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authorMark Brown <broonie@kernel.org>2024-06-15 16:24:35 +0100
committerMark Brown <broonie@kernel.org>2024-06-15 16:24:35 +0100
commitc8d0930a047849cc816475b58656201e5a531adc (patch)
treec617af6cca234956921a042392b36181e1b85f2e /drivers
parent7fbc4f5e633cbc23576c32ff9773faa1788afc2d (diff)
parent432e5074f805d0f976c7430af376a0dd07f1c6d7 (diff)
ASoC: codecs: lpass: add support for v2.5 rx macro
Merge series from Srinivas Kandagatla <srinivas.kandagatla@linaro.org>: This patchset adds support to reading codec version and also adds support for v2.5 codec version in rx macro. LPASS 2.5 and up versions have changes in some of the rx blocks which are required to get headset functional correctly. Tested this on SM8450, X13s and x1e80100 crd. This changes also fixes issue with sm8450, sm8550, sm8660 and x1e80100.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/ac.c4
-rw-r--r--drivers/acpi/apei/einj-core.c2
-rw-r--r--drivers/acpi/ec.c9
-rw-r--r--drivers/acpi/sbs.c4
-rw-r--r--drivers/ata/pata_macio.c9
-rw-r--r--drivers/block/null_blk/main.c4
-rw-r--r--drivers/char/tpm/tpm.h2
-rw-r--r--drivers/char/tpm/tpm_tis_core.c3
-rw-r--r--drivers/char/tpm/tpm_tis_core.h2
-rw-r--r--drivers/clk/sifive/sifive-prci.c8
-rw-r--r--drivers/cpufreq/amd-pstate-ut.c3
-rw-r--r--drivers/cpufreq/amd-pstate.c36
-rw-r--r--drivers/cpufreq/amd-pstate.h104
-rw-r--r--drivers/cpufreq/intel_pstate.c3
-rw-r--r--drivers/cxl/core/region.c18
-rw-r--r--drivers/edac/amd64_edac.c8
-rw-r--r--drivers/edac/igen6_edac.c4
-rw-r--r--drivers/firmware/efi/efi-pstore.c8
-rw-r--r--drivers/firmware/efi/libstub/loongarch.c2
-rw-r--r--drivers/firmware/efi/libstub/zboot.lds1
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c13
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-gw-pld.c1
-rw-r--r--drivers/gpio/gpio-mc33880.c1
-rw-r--r--drivers/gpio/gpio-pcf857x.c1
-rw-r--r--drivers/gpio/gpio-pl061.c1
-rw-r--r--drivers/gpio/gpio-tqmx86.c110
-rw-r--r--drivers/gpu/drm/amd/include/pptable.h91
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c20
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c5
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7789v.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c19
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c28
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c60
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c1
-rw-r--r--drivers/hid/hid-asus.c4
-rw-r--r--drivers/hid/hid-core.c1
-rw-r--r--drivers/hid/hid-debug.c2
-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-input.c13
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/hid-logitech-hidpp.c1
-rw-r--r--drivers/hid/hid-nintendo.c6
-rw-r--r--drivers/hid/hid-nvidia-shield.c4
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-of-elan.c59
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/loader.c79
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/loader.h33
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c11
-rw-r--r--drivers/input/touchscreen/silead.c19
-rw-r--r--drivers/iommu/amd/amd_iommu.h3
-rw-r--r--drivers/iommu/amd/init.c9
-rw-r--r--drivers/iommu/amd/iommu.c48
-rw-r--r--drivers/iommu/amd/ppr.c25
-rw-r--r--drivers/iommu/dma-iommu.c8
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c44
-rw-r--r--drivers/irqchip/irq-riscv-intc.c9
-rw-r--r--drivers/irqchip/irq-sifive-plic.c34
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-queue.c6
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys.c71
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6.c5
-rw-r--r--drivers/media/pci/intel/ivsc/mei_csi.c5
-rw-r--r--drivers/media/pci/mgb4/mgb4_core.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h44
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c27
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c118
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c116
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c13
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c9
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c33
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c104
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c3
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c1
-rw-r--r--drivers/net/phy/micrel.c104
-rw-r--r--drivers/net/virtio_net.c42
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c2
-rw-r--r--drivers/net/vxlan/vxlan_core.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig1
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c38
-rw-r--r--drivers/net/wireless/ath/ath11k/pcic.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c39
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c4
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c41
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c17
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.c43
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.h12
-rw-r--r--drivers/net/wireless/microchip/wilc1000/wlan.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c15
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_devlink.c2
-rw-r--r--drivers/nvme/host/fabrics.c6
-rw-r--r--drivers/nvme/host/pr.c2
-rw-r--r--drivers/of/irq.c125
-rw-r--r--drivers/of/of_private.h3
-rw-r--r--drivers/of/of_test.c1
-rw-r--r--drivers/of/property.c30
-rw-r--r--drivers/pci/access.c4
-rw-r--r--drivers/pci/pci.c1
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/amd/hsmp.c50
-rw-r--r--drivers/platform/x86/dell/dell-smbios-base.c103
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c59
-rw-r--r--drivers/pnp/base.h1
-rw-r--r--drivers/pnp/driver.c6
-rw-r--r--drivers/ptp/ptp_chardev.c3
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c31
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_transport.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c4
-rw-r--r--drivers/scsi/qedf/qedf.h1
-rw-r--r--drivers/scsi/qedf/qedf_main.c47
-rw-r--r--drivers/scsi/scsi.c7
-rw-r--r--drivers/scsi/sr.h2
-rw-r--r--drivers/scsi/sr_ioctl.c5
-rw-r--r--drivers/thermal/thermal_core.c35
-rw-r--r--drivers/thermal/thermal_core.h2
-rw-r--r--drivers/thermal/thermal_debugfs.c18
-rw-r--r--drivers/thermal/thermal_trip.c20
-rw-r--r--drivers/ufs/core/ufs-mcq.c17
141 files changed, 1736 insertions, 987 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2d4a35e6dd18..09a87fa222c7 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -145,7 +145,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
dev_name(&adev->dev), event,
(u32) ac->state);
acpi_notifier_call_chain(adev, event, (u32) ac->state);
- kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(ac->charger);
}
}
@@ -268,7 +268,7 @@ static int acpi_ac_resume(struct device *dev)
if (acpi_ac_get_state(ac))
return 0;
if (old_state != ac->state)
- kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(ac->charger);
return 0;
}
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 9515bcfe5e97..73903a497d73 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -909,7 +909,7 @@ static void __exit einj_exit(void)
if (einj_initialized)
platform_driver_unregister(&einj_driver);
- platform_device_del(einj_dev);
+ platform_device_unregister(einj_dev);
}
module_init(einj_init);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e7793ee9e649..68dd17f96f63 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);
- for (i = 0; i < bytes; ++i, ++address, ++value)
+ for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
acpi_ec_read(ec, address, value) :
acpi_ec_write(ec, address, *value);
+ if (result < 0)
+ break;
+ }
if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
@@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
return AE_NOT_FOUND;
case -ETIME:
return AE_TIME;
- default:
+ case 0:
return AE_OK;
+ default:
+ return AE_ERROR;
}
}
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 94e3c000df2e..dc8164b182dc 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -610,7 +610,7 @@ static void acpi_sbs_callback(void *context)
if (sbs->charger_exists) {
acpi_ac_get_present(sbs);
if (sbs->charger_present != saved_charger_state)
- kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(sbs->charger);
}
if (sbs->manager_present) {
@@ -622,7 +622,7 @@ static void acpi_sbs_callback(void *context)
acpi_battery_read(bat);
if (saved_battery_state == bat->present)
continue;
- kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(bat->bat);
}
}
}
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 817838e2f70e..3cb455a32d92 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -915,10 +915,13 @@ static const struct scsi_host_template pata_macio_sht = {
.sg_tablesize = MAX_DCMDS,
/* We may not need that strict one */
.dma_boundary = ATA_DMA_BOUNDARY,
- /* Not sure what the real max is but we know it's less than 64K, let's
- * use 64K minus 256
+ /*
+ * The SCSI core requires the segment size to cover at least a page, so
+ * for 64K page size kernels this must be at least 64K. However the
+ * hardware can't handle 64K, so pata_macio_qc_prep() will split large
+ * requests.
*/
- .max_segment_size = MAX_DBDMA_SEG,
+ .max_segment_size = SZ_64K,
.device_configure = pata_macio_device_configure,
.sdev_groups = ata_common_sdev_groups,
.can_queue = ATA_DEF_QUEUE,
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 631dca2e4e84..75f189e42f88 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1824,8 +1824,8 @@ static int null_validate_conf(struct nullb_device *dev)
dev->queue_mode = NULL_Q_MQ;
}
- dev->blocksize = round_down(dev->blocksize, 512);
- dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096);
+ if (blk_validate_block_size(dev->blocksize))
+ return -EINVAL;
if (dev->use_per_node_hctx) {
if (dev->submit_queues != nr_online_nodes)
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 6b8b9956ba69..7bb87fa5f7a1 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -28,7 +28,7 @@
#include <linux/tpm_eventlog.h>
#ifdef CONFIG_X86
-#include <asm/intel-family.h>
+#include <asm/cpu_device_id.h>
#endif
#define TPM_MINOR 224 /* officially assigned */
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 176cd8dbf1db..fdef214b9f6b 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -1020,7 +1020,8 @@ void tpm_tis_remove(struct tpm_chip *chip)
interrupt = 0;
tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt);
- flush_work(&priv->free_irq_work);
+ if (priv->free_irq_work.func)
+ flush_work(&priv->free_irq_work);
tpm_tis_clkrun_enable(chip, false);
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 13e99cf65efe..690ad8e9b731 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -210,7 +210,7 @@ static inline int tpm_tis_verify_crc(struct tpm_tis_data *data, size_t len,
static inline bool is_bsw(void)
{
#ifdef CONFIG_X86
- return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0);
+ return (boot_cpu_data.x86_vfm == INTEL_ATOM_AIRMONT) ? 1 : 0;
#else
return false;
#endif
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c
index 25b8e1a80ddc..b32a59fe55e7 100644
--- a/drivers/clk/sifive/sifive-prci.c
+++ b/drivers/clk/sifive/sifive-prci.c
@@ -4,7 +4,6 @@
* Copyright (C) 2020 Zong Li
*/
-#include <linux/clkdev.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -537,13 +536,6 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd,
return r;
}
- r = clk_hw_register_clkdev(&pic->hw, pic->name, dev_name(dev));
- if (r) {
- dev_warn(dev, "Failed to register clkdev for %s: %d\n",
- init.name, r);
- return r;
- }
-
pd->hw_clks.hws[i] = &pic->hw;
}
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index f04ae67dda37..fc275d41d51e 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -26,10 +26,11 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/fs.h>
-#include <linux/amd-pstate.h>
#include <acpi/cppc_acpi.h>
+#include "amd-pstate.h"
+
/*
* Abbreviations:
* amd_pstate_ut: used as a shortform for AMD P-State unit test.
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1b7e82a0ad2e..9ad62dbe8bfb 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -36,7 +36,6 @@
#include <linux/delay.h>
#include <linux/uaccess.h>
#include <linux/static_call.h>
-#include <linux/amd-pstate.h>
#include <linux/topology.h>
#include <acpi/processor.h>
@@ -46,6 +45,8 @@
#include <asm/processor.h>
#include <asm/cpufeature.h>
#include <asm/cpu_device_id.h>
+
+#include "amd-pstate.h"
#include "amd-pstate-trace.h"
#define AMD_PSTATE_TRANSITION_LATENCY 20000
@@ -53,6 +54,37 @@
#define CPPC_HIGHEST_PERF_PERFORMANCE 196
#define CPPC_HIGHEST_PERF_DEFAULT 166
+#define AMD_CPPC_EPP_PERFORMANCE 0x00
+#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80
+#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF
+#define AMD_CPPC_EPP_POWERSAVE 0xFF
+
+/*
+ * enum amd_pstate_mode - driver working mode of amd pstate
+ */
+enum amd_pstate_mode {
+ AMD_PSTATE_UNDEFINED = 0,
+ AMD_PSTATE_DISABLE,
+ AMD_PSTATE_PASSIVE,
+ AMD_PSTATE_ACTIVE,
+ AMD_PSTATE_GUIDED,
+ AMD_PSTATE_MAX,
+};
+
+static const char * const amd_pstate_mode_string[] = {
+ [AMD_PSTATE_UNDEFINED] = "undefined",
+ [AMD_PSTATE_DISABLE] = "disable",
+ [AMD_PSTATE_PASSIVE] = "passive",
+ [AMD_PSTATE_ACTIVE] = "active",
+ [AMD_PSTATE_GUIDED] = "guided",
+ NULL,
+};
+
+struct quirk_entry {
+ u32 nominal_freq;
+ u32 lowest_freq;
+};
+
/*
* TODO: We need more time to fine tune processors with shared memory solution
* with community together.
@@ -669,7 +701,7 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state)
if (state)
policy->cpuinfo.max_freq = cpudata->max_freq;
else
- policy->cpuinfo.max_freq = cpudata->nominal_freq;
+ policy->cpuinfo.max_freq = cpudata->nominal_freq * 1000;
policy->max = policy->cpuinfo.max_freq;
diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h
new file mode 100644
index 000000000000..e6a28e7f4dbf
--- /dev/null
+++ b/drivers/cpufreq/amd-pstate.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ *
+ * Author: Meng Li <li.meng@amd.com>
+ */
+
+#ifndef _LINUX_AMD_PSTATE_H
+#define _LINUX_AMD_PSTATE_H
+
+#include <linux/pm_qos.h>
+
+/*********************************************************************
+ * AMD P-state INTERFACE *
+ *********************************************************************/
+/**
+ * struct amd_aperf_mperf
+ * @aperf: actual performance frequency clock count
+ * @mperf: maximum performance frequency clock count
+ * @tsc: time stamp counter
+ */
+struct amd_aperf_mperf {
+ u64 aperf;
+ u64 mperf;
+ u64 tsc;
+};
+
+/**
+ * struct amd_cpudata - private CPU data for AMD P-State
+ * @cpu: CPU number
+ * @req: constraint request to apply
+ * @cppc_req_cached: cached performance request hints
+ * @highest_perf: the maximum performance an individual processor may reach,
+ * assuming ideal conditions
+ * For platforms that do not support the preferred core feature, the
+ * highest_pef may be configured with 166 or 255, to avoid max frequency
+ * calculated wrongly. we take the fixed value as the highest_perf.
+ * @nominal_perf: the maximum sustained performance level of the processor,
+ * assuming ideal operating conditions
+ * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power
+ * savings are achieved
+ * @lowest_perf: the absolute lowest performance level of the processor
+ * @prefcore_ranking: the preferred core ranking, the higher value indicates a higher
+ * priority.
+ * @min_limit_perf: Cached value of the performance corresponding to policy->min
+ * @max_limit_perf: Cached value of the performance corresponding to policy->max
+ * @min_limit_freq: Cached value of policy->min (in khz)
+ * @max_limit_freq: Cached value of policy->max (in khz)
+ * @max_freq: the frequency (in khz) that mapped to highest_perf
+ * @min_freq: the frequency (in khz) that mapped to lowest_perf
+ * @nominal_freq: the frequency (in khz) that mapped to nominal_perf
+ * @lowest_nonlinear_freq: the frequency (in khz) that mapped to lowest_nonlinear_perf
+ * @cur: Difference of Aperf/Mperf/tsc count between last and current sample
+ * @prev: Last Aperf/Mperf/tsc count value read from register
+ * @freq: current cpu frequency value (in khz)
+ * @boost_supported: check whether the Processor or SBIOS supports boost mode
+ * @hw_prefcore: check whether HW supports preferred core featue.
+ * Only when hw_prefcore and early prefcore param are true,
+ * AMD P-State driver supports preferred core featue.
+ * @epp_policy: Last saved policy used to set energy-performance preference
+ * @epp_cached: Cached CPPC energy-performance preference value
+ * @policy: Cpufreq policy value
+ * @cppc_cap1_cached Cached MSR_AMD_CPPC_CAP1 register value
+ *
+ * The amd_cpudata is key private data for each CPU thread in AMD P-State, and
+ * represents all the attributes and goals that AMD P-State requests at runtime.
+ */
+struct amd_cpudata {
+ int cpu;
+
+ struct freq_qos_request req[2];
+ u64 cppc_req_cached;
+
+ u32 highest_perf;
+ u32 nominal_perf;
+ u32 lowest_nonlinear_perf;
+ u32 lowest_perf;
+ u32 prefcore_ranking;
+ u32 min_limit_perf;
+ u32 max_limit_perf;
+ u32 min_limit_freq;
+ u32 max_limit_freq;
+
+ u32 max_freq;
+ u32 min_freq;
+ u32 nominal_freq;
+ u32 lowest_nonlinear_freq;
+
+ struct amd_aperf_mperf cur;
+ struct amd_aperf_mperf prev;
+
+ u64 freq;
+ bool boost_supported;
+ bool hw_prefcore;
+
+ /* EPP feature related attributes*/
+ s16 epp_policy;
+ s16 epp_cached;
+ u32 policy;
+ u64 cppc_cap1_cached;
+ bool suspended;
+};
+
+#endif /* _LINUX_AMD_PSTATE_H */
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 4b986c044741..65d3f79104bd 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1153,7 +1153,8 @@ static void intel_pstate_update_policies(void)
static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
struct cpufreq_policy *policy)
{
- intel_pstate_get_hwp_cap(cpudata);
+ if (hwp_active)
+ intel_pstate_get_hwp_cap(cpudata);
policy->cpuinfo.max_freq = READ_ONCE(global.no_turbo) ?
cpudata->pstate.max_freq : cpudata->pstate.turbo_freq;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 00a9f0eef8dd..3c2b6144be23 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2352,15 +2352,6 @@ static struct cxl_region *devm_cxl_add_region(struct cxl_root_decoder *cxlrd,
struct device *dev;
int rc;
- switch (mode) {
- case CXL_DECODER_RAM:
- case CXL_DECODER_PMEM:
- break;
- default:
- dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode);
- return ERR_PTR(-EINVAL);
- }
-
cxlr = cxl_region_alloc(cxlrd, id);
if (IS_ERR(cxlr))
return cxlr;
@@ -2415,6 +2406,15 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd,
{
int rc;
+ switch (mode) {
+ case CXL_DECODER_RAM:
+ case CXL_DECODER_PMEM:
+ break;
+ default:
+ dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode);
+ return ERR_PTR(-EINVAL);
+ }
+
rc = memregion_alloc(GFP_KERNEL);
if (rc < 0)
return ERR_PTR(rc);
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 1f3520d76861..a17f3c0cdfa6 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -81,7 +81,7 @@ int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
amd64_warn("%s: error reading F%dx%03x.\n",
func, PCI_FUNC(pdev->devfn), offset);
- return err;
+ return pcibios_err_to_errno(err);
}
int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset,
@@ -94,7 +94,7 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset,
amd64_warn("%s: error writing to F%dx%03x.\n",
func, PCI_FUNC(pdev->devfn), offset);
- return err;
+ return pcibios_err_to_errno(err);
}
/*
@@ -1025,8 +1025,10 @@ static int gpu_get_node_map(struct amd64_pvt *pvt)
}
ret = pci_read_config_dword(pdev, REG_LOCAL_NODE_TYPE_MAP, &tmp);
- if (ret)
+ if (ret) {
+ ret = pcibios_err_to_errno(ret);
goto out;
+ }
gpu_node_map.node_count = FIELD_GET(LNTM_NODE_COUNT, tmp);
gpu_node_map.base_node_id = FIELD_GET(LNTM_BASE_NODE_ID, tmp);
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index cdd8480e7368..dbe9fe5f2ca6 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -800,7 +800,7 @@ static int errcmd_enable_error_reporting(bool enable)
rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd);
if (rc)
- return rc;
+ return pcibios_err_to_errno(rc);
if (enable)
errcmd |= ERRCMD_CE | ERRSTS_UE;
@@ -809,7 +809,7 @@ static int errcmd_enable_error_reporting(bool enable)
rc = pci_write_config_word(imc->pdev, ERRCMD_OFFSET, errcmd);
if (rc)
- return rc;
+ return pcibios_err_to_errno(rc);
return 0;
}
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index 5b9dc26e6bcb..552c78f5f059 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -136,7 +136,7 @@ static int efi_pstore_read_func(struct pstore_record *record,
&size, record->buf);
if (status != EFI_SUCCESS) {
kfree(record->buf);
- return -EIO;
+ return efi_status_to_err(status);
}
/*
@@ -189,7 +189,7 @@ static ssize_t efi_pstore_read(struct pstore_record *record)
return 0;
if (status != EFI_SUCCESS)
- return -EIO;
+ return efi_status_to_err(status);
/* skip variables that don't concern us */
if (efi_guidcmp(guid, LINUX_EFI_CRASH_GUID))
@@ -227,7 +227,7 @@ static int efi_pstore_write(struct pstore_record *record)
record->size, record->psi->buf,
true);
efivar_unlock();
- return status == EFI_SUCCESS ? 0 : -EIO;
+ return efi_status_to_err(status);
};
static int efi_pstore_erase(struct pstore_record *record)
@@ -238,7 +238,7 @@ static int efi_pstore_erase(struct pstore_record *record)
PSTORE_EFI_ATTRIBUTES, 0, NULL);
if (status != EFI_SUCCESS && status != EFI_NOT_FOUND)
- return -EIO;
+ return efi_status_to_err(status);
return 0;
}
diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c
index 684c9354637c..d0ef93551c44 100644
--- a/drivers/firmware/efi/libstub/loongarch.c
+++ b/drivers/firmware/efi/libstub/loongarch.c
@@ -41,7 +41,7 @@ static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv)
unsigned long __weak kernel_entry_address(unsigned long kernel_addr,
efi_loaded_image_t *image)
{
- return *(unsigned long *)(kernel_addr + 8) - VMLINUX_LOAD_ADDRESS + kernel_addr;
+ return *(unsigned long *)(kernel_addr + 8) - PHYSADDR(VMLINUX_LOAD_ADDRESS) + kernel_addr;
}
efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image,
diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds
index ac8c0ef85158..af2c82f7bd90 100644
--- a/drivers/firmware/efi/libstub/zboot.lds
+++ b/drivers/firmware/efi/libstub/zboot.lds
@@ -41,6 +41,7 @@ SECTIONS
}
/DISCARD/ : {
+ *(.discard .discard.*)
*(.modinfo .init.modinfo)
}
}
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 5d56bc40a79d..708b777857d3 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -213,7 +213,7 @@ extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock);
* Calls the appropriate efi_runtime_service() with the appropriate
* arguments.
*/
-static void efi_call_rts(struct work_struct *work)
+static void __nocfi efi_call_rts(struct work_struct *work)
{
const union efi_rts_args *args = efi_rts_work.args;
efi_status_t status = EFI_NOT_FOUND;
@@ -435,7 +435,7 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
return status;
}
-static efi_status_t
+static efi_status_t __nocfi
virt_efi_set_variable_nb(efi_char16_t *name, efi_guid_t *vendor, u32 attr,
unsigned long data_size, void *data)
{
@@ -469,7 +469,7 @@ static efi_status_t virt_efi_query_variable_info(u32 attr,
return status;
}
-static efi_status_t
+static efi_status_t __nocfi
virt_efi_query_variable_info_nb(u32 attr, u64 *storage_space,
u64 *remaining_space, u64 *max_variable_size)
{
@@ -499,10 +499,9 @@ static efi_status_t virt_efi_get_next_high_mono_count(u32 *count)
return status;
}
-static void virt_efi_reset_system(int reset_type,
- efi_status_t status,
- unsigned long data_size,
- efi_char16_t *data)
+static void __nocfi
+virt_efi_reset_system(int reset_type, efi_status_t status,
+ unsigned long data_size, efi_char16_t *data)
{
if (down_trylock(&efi_runtime_lock)) {
pr_warn("failed to invoke the reset_system() runtime service:\n"
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3dbddec07028..1c28a48915bb 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -1576,7 +1576,7 @@ config GPIO_TPS68470
are "output only" GPIOs.
config GPIO_TQMX86
- tristate "TQ-Systems QTMX86 GPIO"
+ tristate "TQ-Systems TQMx86 GPIO"
depends on MFD_TQMX86 || COMPILE_TEST
depends on HAS_IOPORT_MAP
select GPIOLIB_IRQCHIP
diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index 899335da93c7..7e29a2d8de1a 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -130,5 +130,6 @@ static struct i2c_driver gw_pld_driver = {
};
module_i2c_driver(gw_pld_driver);
+MODULE_DESCRIPTION("Gateworks I2C PLD GPIO expander");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index cd9b16dbe1a9..94f6fefc011b 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -168,5 +168,6 @@ static void __exit mc33880_exit(void)
module_exit(mc33880_exit);
MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
+MODULE_DESCRIPTION("MC33880 high-side/low-side switch GPIO driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 53b69abe6787..7c57eaeb0afe 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -438,5 +438,6 @@ static void __exit pcf857x_exit(void)
}
module_exit(pcf857x_exit);
+MODULE_DESCRIPTION("Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Brownell");
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 9fc1f3dd4190..a211a02d4b4a 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -438,4 +438,5 @@ static struct amba_driver pl061_gpio_driver = {
};
module_amba_driver(pl061_gpio_driver);
+MODULE_DESCRIPTION("Driver for the ARM PrimeCell(tm) General Purpose Input/Output (PL061)");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c
index 3a28c1f273c3..f2e7e8754d95 100644
--- a/drivers/gpio/gpio-tqmx86.c
+++ b/drivers/gpio/gpio-tqmx86.c
@@ -6,6 +6,7 @@
* Vadim V.Vlasov <vvlasov@dev.rtsoft.ru>
*/
+#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/errno.h>
#include <linux/gpio/driver.h>
@@ -28,16 +29,25 @@
#define TQMX86_GPIIC 3 /* GPI Interrupt Configuration Register */
#define TQMX86_GPIIS 4 /* GPI Interrupt Status Register */
+#define TQMX86_GPII_NONE 0
#define TQMX86_GPII_FALLING BIT(0)
#define TQMX86_GPII_RISING BIT(1)
+/* Stored in irq_type as a trigger type, but not actually valid as a register
+ * value, so the name doesn't use "GPII"
+ */
+#define TQMX86_INT_BOTH (BIT(0) | BIT(1))
#define TQMX86_GPII_MASK (BIT(0) | BIT(1))
#define TQMX86_GPII_BITS 2
+/* Stored in irq_type with GPII bits */
+#define TQMX86_INT_UNMASKED BIT(2)
struct tqmx86_gpio_data {
struct gpio_chip chip;
void __iomem *io_base;
int irq;
+ /* Lock must be held for accessing output and irq_type fields */
raw_spinlock_t spinlock;
+ DECLARE_BITMAP(output, TQMX86_NGPIO);
u8 irq_type[TQMX86_NGPI];
};
@@ -64,15 +74,10 @@ static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset,
{
struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip);
unsigned long flags;
- u8 val;
raw_spin_lock_irqsave(&gpio->spinlock, flags);
- val = tqmx86_gpio_read(gpio, TQMX86_GPIOD);
- if (value)
- val |= BIT(offset);
- else
- val &= ~BIT(offset);
- tqmx86_gpio_write(gpio, val, TQMX86_GPIOD);
+ __assign_bit(offset, gpio->output, value);
+ tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD);
raw_spin_unlock_irqrestore(&gpio->spinlock, flags);
}
@@ -107,21 +112,38 @@ static int tqmx86_gpio_get_direction(struct gpio_chip *chip,
return GPIO_LINE_DIRECTION_OUT;
}
+static void tqmx86_gpio_irq_config(struct tqmx86_gpio_data *gpio, int offset)
+ __must_hold(&gpio->spinlock)
+{
+ u8 type = TQMX86_GPII_NONE, gpiic;
+
+ if (gpio->irq_type[offset] & TQMX86_INT_UNMASKED) {
+ type = gpio->irq_type[offset] & TQMX86_GPII_MASK;
+
+ if (type == TQMX86_INT_BOTH)
+ type = tqmx86_gpio_get(&gpio->chip, offset + TQMX86_NGPO)
+ ? TQMX86_GPII_FALLING
+ : TQMX86_GPII_RISING;
+ }
+
+ gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC);
+ gpiic &= ~(TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS));
+ gpiic |= type << (offset * TQMX86_GPII_BITS);
+ tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC);
+}
+
static void tqmx86_gpio_irq_mask(struct irq_data *data)
{
unsigned int offset = (data->hwirq - TQMX86_NGPO);
struct tqmx86_gpio_data *gpio = gpiochip_get_data(
irq_data_get_irq_chip_data(data));
unsigned long flags;
- u8 gpiic, mask;
-
- mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS);
raw_spin_lock_irqsave(&gpio->spinlock, flags);
- gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC);
- gpiic &= ~mask;
- tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC);
+ gpio->irq_type[offset] &= ~TQMX86_INT_UNMASKED;
+ tqmx86_gpio_irq_config(gpio, offset);
raw_spin_unlock_irqrestore(&gpio->spinlock, flags);
+
gpiochip_disable_irq(&gpio->chip, irqd_to_hwirq(data));
}
@@ -131,16 +153,12 @@ static void tqmx86_gpio_irq_unmask(struct irq_data *data)
struct tqmx86_gpio_data *gpio = gpiochip_get_data(
irq_data_get_irq_chip_data(data));
unsigned long flags;
- u8 gpiic, mask;
-
- mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS);
gpiochip_enable_irq(&gpio->chip, irqd_to_hwirq(data));
+
raw_spin_lock_irqsave(&gpio->spinlock, flags);
- gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC);
- gpiic &= ~mask;
- gpiic |= gpio->irq_type[offset] << (offset * TQMX86_GPII_BITS);
- tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC);
+ gpio->irq_type[offset] |= TQMX86_INT_UNMASKED;
+ tqmx86_gpio_irq_config(gpio, offset);
raw_spin_unlock_irqrestore(&gpio->spinlock, flags);
}
@@ -151,7 +169,7 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type)
unsigned int offset = (data->hwirq - TQMX86_NGPO);
unsigned int edge_type = type & IRQF_TRIGGER_MASK;
unsigned long flags;
- u8 new_type, gpiic;
+ u8 new_type;
switch (edge_type) {
case IRQ_TYPE_EDGE_RISING:
@@ -161,19 +179,16 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type)
new_type = TQMX86_GPII_FALLING;
break;
case IRQ_TYPE_EDGE_BOTH:
- new_type = TQMX86_GPII_FALLING | TQMX86_GPII_RISING;
+ new_type = TQMX86_INT_BOTH;
break;
default:
return -EINVAL; /* not supported */
}
- gpio->irq_type[offset] = new_type;
-
raw_spin_lock_irqsave(&gpio->spinlock, flags);
- gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC);
- gpiic &= ~((TQMX86_GPII_MASK) << (offset * TQMX86_GPII_BITS));
- gpiic |= new_type << (offset * TQMX86_GPII_BITS);
- tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC);
+ gpio->irq_type[offset] &= ~TQMX86_GPII_MASK;
+ gpio->irq_type[offset] |= new_type;
+ tqmx86_gpio_irq_config(gpio, offset);
raw_spin_unlock_irqrestore(&gpio->spinlock, flags);
return 0;
@@ -184,8 +199,8 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc)
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip);
struct irq_chip *irq_chip = irq_desc_get_chip(desc);
- unsigned long irq_bits;
- int i = 0;
+ unsigned long irq_bits, flags;
+ int i;
u8 irq_status;
chained_irq_enter(irq_chip, desc);
@@ -194,6 +209,34 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc)
tqmx86_gpio_write(gpio, irq_status, TQMX86_GPIIS);
irq_bits = irq_status;
+
+ raw_spin_lock_irqsave(&gpio->spinlock, flags);
+ for_each_set_bit(i, &irq_bits, TQMX86_NGPI) {
+ /*
+ * Edge-both triggers are implemented by flipping the edge
+ * trigger after each interrupt, as the controller only supports
+ * either rising or falling edge triggers, but not both.
+ *
+ * Internally, the TQMx86 GPIO controller has separate status
+ * registers for rising and falling edge interrupts. GPIIC
+ * configures which bits from which register are visible in the
+ * interrupt status register GPIIS and defines what triggers the
+ * parent IRQ line. Writing to GPIIS always clears both rising
+ * and falling interrupt flags internally, regardless of the
+ * currently configured trigger.
+ *
+ * In consequence, we can cleanly implement the edge-both
+ * trigger in software by first clearing the interrupt and then
+ * setting the new trigger based on the current GPIO input in
+ * tqmx86_gpio_irq_config() - even if an edge arrives between
+ * reading the input and setting the trigger, we will have a new
+ * interrupt pending.
+ */
+ if ((gpio->irq_type[i] & TQMX86_GPII_MASK) == TQMX86_INT_BOTH)
+ tqmx86_gpio_irq_config(gpio, i);
+ }
+ raw_spin_unlock_irqrestore(&gpio->spinlock, flags);
+
for_each_set_bit(i, &irq_bits, TQMX86_NGPI)
generic_handle_domain_irq(gpio->chip.irq.domain,
i + TQMX86_NGPO);
@@ -277,6 +320,13 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
tqmx86_gpio_write(gpio, (u8)~TQMX86_DIR_INPUT_MASK, TQMX86_GPIODD);
+ /*
+ * Reading the previous output state is not possible with TQMx86 hardware.
+ * Initialize all outputs to 0 to have a defined state that matches the
+ * shadow register.
+ */
+ tqmx86_gpio_write(gpio, 0, TQMX86_GPIOD);
+
chip = &gpio->chip;
chip->label = "gpio-tqmx86";
chip->owner = THIS_MODULE;
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h
index 2e8e6c9875f6..f83ace2d7ec3 100644
--- a/drivers/gpu/drm/amd/include/pptable.h
+++ b/drivers/gpu/drm/amd/include/pptable.h
@@ -477,31 +477,30 @@ typedef struct _ATOM_PPLIB_STATE_V2
} ATOM_PPLIB_STATE_V2;
typedef struct _StateArray{
- //how many states we have
- UCHAR ucNumEntries;
-
- ATOM_PPLIB_STATE_V2 states[1];
+ //how many states we have
+ UCHAR ucNumEntries;
+
+ ATOM_PPLIB_STATE_V2 states[] /* __counted_by(ucNumEntries) */;
}StateArray;
typedef struct _ClockInfoArray{
- //how many clock levels we have
- UCHAR ucNumEntries;
-
- //sizeof(ATOM_PPLIB_CLOCK_INFO)
- UCHAR ucEntrySize;
-
- UCHAR clockInfo[];
+ //how many clock levels we have
+ UCHAR ucNumEntries;
+
+ //sizeof(ATOM_PPLIB_CLOCK_INFO)
+ UCHAR ucEntrySize;
+
+ UCHAR clockInfo[];
}ClockInfoArray;
typedef struct _NonClockInfoArray{
+ //how many non-clock levels we have. normally should be same as number of states
+ UCHAR ucNumEntries;
+ //sizeof(ATOM_PPLIB_NONCLOCK_INFO)
+ UCHAR ucEntrySize;
- //how many non-clock levels we have. normally should be same as number of states
- UCHAR ucNumEntries;
- //sizeof(ATOM_PPLIB_NONCLOCK_INFO)
- UCHAR ucEntrySize;
-
- ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[];
+ ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries);
}NonClockInfoArray;
typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record
@@ -513,8 +512,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record
typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_Clock_Voltage_Dependency_Table;
typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record
@@ -529,8 +530,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record
typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_Clock_Voltage_Limit_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_Clock_Voltage_Limit_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_Clock_Voltage_Limit_Table;
union _ATOM_PPLIB_CAC_Leakage_Record
@@ -553,8 +556,10 @@ typedef union _ATOM_PPLIB_CAC_Leakage_Record ATOM_PPLIB_CAC_Leakage_Record;
typedef struct _ATOM_PPLIB_CAC_Leakage_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_CAC_Leakage_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_CAC_Leakage_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_CAC_Leakage_Table;
typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record
@@ -568,8 +573,10 @@ typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record
typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_PhaseSheddingLimits_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_PhaseSheddingLimits_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_PhaseSheddingLimits_Table;
typedef struct _VCEClockInfo{
@@ -580,8 +587,8 @@ typedef struct _VCEClockInfo{
}VCEClockInfo;
typedef struct _VCEClockInfoArray{
- UCHAR ucNumEntries;
- VCEClockInfo entries[1];
+ UCHAR ucNumEntries;
+ VCEClockInfo entries[] __counted_by(ucNumEntries);
}VCEClockInfoArray;
typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record
@@ -592,8 +599,8 @@ typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record
typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table;
typedef struct _ATOM_PPLIB_VCE_State_Record
@@ -604,8 +611,8 @@ typedef struct _ATOM_PPLIB_VCE_State_Record
typedef struct _ATOM_PPLIB_VCE_State_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_VCE_State_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_VCE_State_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_VCE_State_Table;
@@ -626,8 +633,8 @@ typedef struct _UVDClockInfo{
}UVDClockInfo;
typedef struct _UVDClockInfoArray{
- UCHAR ucNumEntries;
- UVDClockInfo entries[1];
+ UCHAR ucNumEntries;
+ UVDClockInfo entries[] __counted_by(ucNumEntries);
}UVDClockInfoArray;
typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record
@@ -638,8 +645,8 @@ typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record
typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table;
typedef struct _ATOM_PPLIB_UVD_Table
@@ -657,8 +664,8 @@ typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Record
}ATOM_PPLIB_SAMClk_Voltage_Limit_Record;
typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Table{
- UCHAR numEntries;
- ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[];
+ UCHAR numEntries;
+ ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_SAMClk_Voltage_Limit_Table;
typedef struct _ATOM_PPLIB_SAMU_Table
@@ -675,8 +682,8 @@ typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Record
}ATOM_PPLIB_ACPClk_Voltage_Limit_Record;
typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Table{
- UCHAR numEntries;
- ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_ACPClk_Voltage_Limit_Table;
typedef struct _ATOM_PPLIB_ACP_Table
@@ -743,9 +750,9 @@ typedef struct ATOM_PPLIB_VQ_Budgeting_Record{
} ATOM_PPLIB_VQ_Budgeting_Record;
typedef struct ATOM_PPLIB_VQ_Budgeting_Table {
- UCHAR revid;
- UCHAR numEntries;
- ATOM_PPLIB_VQ_Budgeting_Record entries[1];
+ UCHAR revid;
+ UCHAR numEntries;
+ ATOM_PPLIB_VQ_Budgeting_Record entries[] __counted_by(numEntries);
} ATOM_PPLIB_VQ_Budgeting_Table;
#pragma pack()
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index bc241b593db1..b6257f34a7c6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -226,15 +226,17 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!en && adev->in_s4) {
- /* Adds a GFX reset as workaround just before sending the
- * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
- * an invalid state.
- */
- ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
- SMU_RESET_MODE_2, NULL);
- if (ret)
- return ret;
+ if (!en && !adev->in_s0ix) {
+ if (adev->in_s4) {
+ /* Adds a GFX reset as workaround just before sending the
+ * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
+ * an invalid state.
+ */
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
+ SMU_RESET_MODE_2, NULL);
+ if (ret)
+ return ret;
+ }
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c
index d8e449e6ebda..50cb8f7ee6b2 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c
@@ -72,11 +72,6 @@ struct gamma_curve_sector {
u32 segment_width;
};
-struct gamma_curve_segment {
- u32 start;
- u32 end;
-};
-
static struct gamma_curve_sector sector_tbl[] = {
{ 0, 4, 4 },
{ 16, 4, 4 },
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index e8f385b9c618..28bfc48a9127 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi)
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
- of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+ ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+ if (ret)
+ return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n");
drm_panel_add(&ctx->panel);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 8f1730aeacc9..823d8d2da17c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -746,7 +746,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
dev->vram_size = pci_resource_len(pdev, 2);
drm_info(&dev->drm,
- "Register MMIO at 0x%pa size is %llu kiB\n",
+ "Register MMIO at 0x%pa size is %llu KiB\n",
&rmmio_start, (uint64_t)rmmio_size / 1024);
dev->rmmio = devm_ioremap(dev->drm.dev,
rmmio_start,
@@ -765,7 +765,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
fifo_size = pci_resource_len(pdev, 2);
drm_info(&dev->drm,
- "FIFO at %pa size is %llu kiB\n",
+ "FIFO at %pa size is %llu KiB\n",
&fifo_start, (uint64_t)fifo_size / 1024);
dev->fifo_mem = devm_memremap(dev->drm.dev,
fifo_start,
@@ -790,7 +790,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
* SVGA_REG_VRAM_SIZE.
*/
drm_info(&dev->drm,
- "VRAM at %pa size is %llu kiB\n",
+ "VRAM at %pa size is %llu KiB\n",
&dev->vram_start, (uint64_t)dev->vram_size / 1024);
return 0;
@@ -960,13 +960,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
vmw_read(dev_priv,
SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);
- /*
- * Workaround for low memory 2D VMs to compensate for the
- * allocation taken by fbdev
- */
- if (!(dev_priv->capabilities & SVGA_CAP_3D))
- mem_size *= 3;
-
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->max_primary_mem =
vmw_read(dev_priv, SVGA_REG_MAX_PRIMARY_MEM);
@@ -991,13 +984,13 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->max_primary_mem = dev_priv->vram_size;
}
drm_info(&dev_priv->drm,
- "Legacy memory limits: VRAM = %llu kB, FIFO = %llu kB, surface = %u kB\n",
+ "Legacy memory limits: VRAM = %llu KiB, FIFO = %llu KiB, surface = %u KiB\n",
(u64)dev_priv->vram_size / 1024,
(u64)dev_priv->fifo_mem_size / 1024,
dev_priv->memory_size / 1024);
drm_info(&dev_priv->drm,
- "MOB limits: max mob size = %u kB, max mob pages = %u\n",
+ "MOB limits: max mob size = %u KiB, max mob pages = %u\n",
dev_priv->max_mob_size / 1024, dev_priv->max_mob_pages);
ret = vmw_dma_masks(dev_priv);
@@ -1015,7 +1008,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
(unsigned)dev_priv->max_gmr_pages);
}
drm_info(&dev_priv->drm,
- "Maximum display memory size is %llu kiB\n",
+ "Maximum display memory size is %llu KiB\n",
(uint64_t)dev_priv->max_primary_mem / 1024);
/* Need mmio memory to check for fifo pitchlock cap. */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 4ecaea0026fc..a1ce41e1c468 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1043,9 +1043,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
int vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned width, unsigned height, unsigned pitch,
unsigned bpp, unsigned depth);
-bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
- uint32_t pitch,
- uint32_t height);
int vmw_kms_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index a0b47c9b33f5..5bd967fbcf55 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -94,14 +94,14 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
} else
new_max_pages = gman->max_gmr_pages * 2;
if (new_max_pages > gman->max_gmr_pages && new_max_pages >= gman->used_gmr_pages) {
- DRM_WARN("vmwgfx: increasing guest mob limits to %u kB.\n",
+ DRM_WARN("vmwgfx: increasing guest mob limits to %u KiB.\n",
((new_max_pages) << (PAGE_SHIFT - 10)));
gman->max_gmr_pages = new_max_pages;
} else {
char buf[256];
snprintf(buf, sizeof(buf),
- "vmwgfx, error: guest graphics is out of memory (mob limit at: %ukB).\n",
+ "vmwgfx, error: guest graphics is out of memory (mob limit at: %u KiB).\n",
((gman->max_gmr_pages) << (PAGE_SHIFT - 10)));
vmw_host_printf(buf);
DRM_WARN("%s", buf);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 13b2820cae51..00c4ff684130 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -224,7 +224,7 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps,
new_image = vmw_du_cursor_plane_acquire_image(new_vps);
changed = false;
- if (old_image && new_image)
+ if (old_image && new_image && old_image != new_image)
changed = memcmp(old_image, new_image, size) != 0;
return changed;
@@ -2171,13 +2171,12 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv,
return 0;
}
+static
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
- uint32_t pitch,
- uint32_t height)
+ u64 pitch,
+ u64 height)
{
- return ((u64) pitch * (u64) height) < (u64)
- ((dev_priv->active_display_unit == vmw_du_screen_target) ?
- dev_priv->max_primary_mem : dev_priv->vram_size);
+ return (pitch * height) < (u64)dev_priv->vram_size;
}
/**
@@ -2873,25 +2872,18 @@ out_unref:
enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ enum drm_mode_status ret;
struct drm_device *dev = connector->dev;
struct vmw_private *dev_priv = vmw_priv(dev);
- u32 max_width = dev_priv->texture_max_width;
- u32 max_height = dev_priv->texture_max_height;
u32 assumed_cpp = 4;
if (dev_priv->assume_16bpp)
assumed_cpp = 2;
- if (dev_priv->active_display_unit == vmw_du_screen_target) {
- max_width = min(dev_priv->stdu_max_width, max_width);
- max_height = min(dev_priv->stdu_max_height, max_height);
- }
-
- if (max_width < mode->hdisplay)
- return MODE_BAD_HVALUE;
-
- if (max_height < mode->vdisplay)
- return MODE_BAD_VVALUE;
+ ret = drm_mode_validate_size(mode, dev_priv->texture_max_width,
+ dev_priv->texture_max_height);
+ if (ret != MODE_OK)
+ return ret;
if (!vmw_kms_validate_mode_vram(dev_priv,
mode->hdisplay * assumed_cpp,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 2041c4d48daa..a04e0736318d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -43,7 +43,14 @@
#define vmw_connector_to_stdu(x) \
container_of(x, struct vmw_screen_target_display_unit, base.connector)
-
+/*
+ * Some renderers such as llvmpipe will align the width and height of their
+ * buffers to match their tile size. We need to keep this in mind when exposing
+ * modes to userspace so that this possible over-allocation will not exceed
+ * graphics memory. 64x64 pixels seems to be a reasonable upper bound for the
+ * tile size of current renderers.
+ */
+#define GPU_TILE_SIZE 64
enum stdu_content_type {
SAME_AS_DISPLAY = 0,
@@ -85,11 +92,6 @@ struct vmw_stdu_update {
SVGA3dCmdUpdateGBScreenTarget body;
};
-struct vmw_stdu_dma {
- SVGA3dCmdHeader header;
- SVGA3dCmdSurfaceDMA body;
-};
-
struct vmw_stdu_surface_copy {
SVGA3dCmdHeader header;
SVGA3dCmdSurfaceCopy body;
@@ -414,6 +416,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
{
struct vmw_private *dev_priv;
struct vmw_screen_target_display_unit *stdu;
+ struct drm_crtc_state *new_crtc_state;
int ret;
if (!crtc) {
@@ -423,6 +426,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
stdu = vmw_crtc_to_stdu(crtc);
dev_priv = vmw_priv(crtc->dev);
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
if (dev_priv->vkms_enabled)
drm_crtc_vblank_off(crtc);
@@ -434,6 +438,14 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
(void) vmw_stdu_update_st(dev_priv, stdu);
+ /* Don't destroy the Screen Target if we are only setting the
+ * display as inactive
+ */
+ if (new_crtc_state->enable &&
+ !new_crtc_state->active &&
+ !new_crtc_state->mode_changed)
+ return;
+
ret = vmw_stdu_destroy_st(dev_priv, stdu);
if (ret)
DRM_ERROR("Failed to destroy Screen Target\n");
@@ -829,7 +841,41 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector)
vmw_stdu_destroy(vmw_connector_to_stdu(connector));
}
+static enum drm_mode_status
+vmw_stdu_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ enum drm_mode_status ret;
+ struct drm_device *dev = connector->dev;
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ u64 assumed_cpp = dev_priv->assume_16bpp ? 2 : 4;
+ /* Align width and height to account for GPU tile over-alignment */
+ u64 required_mem = ALIGN(mode->hdisplay, GPU_TILE_SIZE) *
+ ALIGN(mode->vdisplay, GPU_TILE_SIZE) *
+ assumed_cpp;
+ required_mem = ALIGN(required_mem, PAGE_SIZE);
+
+ ret = drm_mode_validate_size(mode, dev_priv->stdu_max_width,
+ dev_priv->stdu_max_height);
+ if (ret != MODE_OK)
+ return ret;
+
+ ret = drm_mode_validate_size(mode, dev_priv->texture_max_width,
+ dev_priv->texture_max_height);
+ if (ret != MODE_OK)
+ return ret;
+ if (required_mem > dev_priv->max_primary_mem)
+ return MODE_MEM;
+
+ if (required_mem > dev_priv->max_mob_pages * PAGE_SIZE)
+ return MODE_MEM;
+
+ if (required_mem > dev_priv->max_mob_size)
+ return MODE_MEM;
+
+ return MODE_OK;
+}
static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
.dpms = vmw_du_connector_dpms,
@@ -845,7 +891,7 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = {
static const struct
drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = {
.get_modes = vmw_connector_get_modes,
- .mode_valid = vmw_connector_mode_valid
+ .mode_valid = vmw_stdu_connector_mode_valid
};
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 79116ad58620..476d613333a9 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -1749,6 +1749,7 @@ static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid)
if (!xe_gt_is_media_type(gt)) {
pf_release_vf_config_ggtt(gt, config);
pf_release_vf_config_lmem(gt, config);
+ pf_update_vf_lmtt(gt_to_xe(gt), vfid);
}
pf_release_config_ctxs(gt, config);
pf_release_config_dbs(gt, config);
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 02de2bf4f790..37e6d25593c2 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -1204,8 +1204,8 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
/* match many more n-key devices */
- if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
- for (int i = 0; i < *rsize + 1; i++) {
+ if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && *rsize > 15) {
+ for (int i = 0; i < *rsize - 15; i++) {
/* offset to the count from 0x5a report part always 14 */
if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a &&
rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b1fa0378e8f4..74efda212c55 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1448,7 +1448,6 @@ static void implement(const struct hid_device *hid, u8 *report,
hid_warn(hid,
"%s() called with too large value %d (n: %d)! (%s)\n",
__func__, value, n, current->comm);
- WARN_ON(1);
value &= m;
}
}
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 87a961cae775..d5abfe652fb5 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -3366,6 +3366,8 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable",
[KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable",
[KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle",
+ [KEY_ACCESSIBILITY] = "Accessibility",
+ [KEY_DO_NOT_DISTURB] = "DoNotDisturb",
[KEY_DICTATE] = "Dictate",
[KEY_MICMUTE] = "MicrophoneMute",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 61d2a21affa2..72d56ee7ce1b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -423,6 +423,8 @@
#define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF
#define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8
#define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82
+#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C
+#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116
#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index e03d300d2bac..c9094a4f281e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -377,6 +377,10 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
@@ -833,9 +837,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
}
+ if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/
+ switch (usage->hid & 0xf) {
+ case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break;
+ default: goto ignore;
+ }
+ break;
+ }
+
if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */
switch (usage->hid & 0xf) {
case 0x9: map_key_clear(KEY_MICMUTE); break;
+ case 0xa: map_key_clear(KEY_ACCESSIBILITY); break;
default: goto ignore;
}
break;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 3c3c497b6b91..37958edec55f 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1284,8 +1284,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
*/
msleep(50);
- if (retval)
+ if (retval) {
+ kfree(dj_report);
return retval;
+ }
}
/*
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index b81d5bcc76a7..400d70e6dbe2 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -27,6 +27,7 @@
#include "usbhid/usbhid.h"
#include "hid-ids.h"
+MODULE_DESCRIPTION("Support for Logitech devices relying on the HID++ specification");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@logitech.com>");
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index b4a97803eca3..3062daf68d31 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -2725,13 +2725,13 @@ static int nintendo_hid_probe(struct hid_device *hdev,
ret = joycon_power_supply_create(ctlr);
if (ret) {
hid_err(hdev, "Failed to create power_supply; ret=%d\n", ret);
- goto err_close;
+ goto err_ida;
}
ret = joycon_input_create(ctlr);
if (ret) {
hid_err(hdev, "Failed to create input device; ret=%d\n", ret);
- goto err_close;
+ goto err_ida;
}
ctlr->ctlr_state = JOYCON_CTLR_STATE_READ;
@@ -2739,6 +2739,8 @@ static int nintendo_hid_probe(struct hid_device *hdev,
hid_dbg(hdev, "probe - success\n");
return 0;
+err_ida:
+ ida_free(&nintendo_player_id_allocator, ctlr->player_id);
err_close:
hid_hw_close(hdev);
err_stop:
diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
index 58b15750dbb0..ff9078ad1961 100644
--- a/drivers/hid/hid-nvidia-shield.c
+++ b/drivers/hid/hid-nvidia-shield.c
@@ -283,7 +283,9 @@ static struct input_dev *shield_haptics_create(
return haptics;
input_set_capability(haptics, EV_FF, FF_RUMBLE);
- input_ff_create_memless(haptics, NULL, play_effect);
+ ret = input_ff_create_memless(haptics, NULL, play_effect);
+ if (ret)
+ goto err;
ret = input_register_device(haptics);
if (ret)
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
index 5b91fb106cfc..091e37933225 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -31,6 +31,7 @@ struct i2c_hid_of_elan {
struct regulator *vcc33;
struct regulator *vccio;
struct gpio_desc *reset_gpio;
+ bool no_reset_on_power_off;
const struct elan_i2c_hid_chip_data *chip_data;
};
@@ -40,17 +41,17 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops)
container_of(ops, struct i2c_hid_of_elan, ops);
int ret;
+ gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1);
+
if (ihid_elan->vcc33) {
ret = regulator_enable(ihid_elan->vcc33);
if (ret)
- return ret;
+ goto err_deassert_reset;
}
ret = regulator_enable(ihid_elan->vccio);
- if (ret) {
- regulator_disable(ihid_elan->vcc33);
- return ret;
- }
+ if (ret)
+ goto err_disable_vcc33;
if (ihid_elan->chip_data->post_power_delay_ms)
msleep(ihid_elan->chip_data->post_power_delay_ms);
@@ -60,6 +61,15 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops)
msleep(ihid_elan->chip_data->post_gpio_reset_on_delay_ms);
return 0;
+
+err_disable_vcc33:
+ if (ihid_elan->vcc33)
+ regulator_disable(ihid_elan->vcc33);
+err_deassert_reset:
+ if (ihid_elan->no_reset_on_power_off)
+ gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0);
+
+ return ret;
}
static void elan_i2c_hid_power_down(struct i2chid_ops *ops)
@@ -67,7 +77,14 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops)
struct i2c_hid_of_elan *ihid_elan =
container_of(ops, struct i2c_hid_of_elan, ops);
- gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1);
+ /*
+ * Do not assert reset when the hardware allows for it to remain
+ * deasserted regardless of the state of the (shared) power supply to
+ * avoid wasting power when the supply is left on.
+ */
+ if (!ihid_elan->no_reset_on_power_off)
+ gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1);
+
if (ihid_elan->chip_data->post_gpio_reset_off_delay_ms)
msleep(ihid_elan->chip_data->post_gpio_reset_off_delay_ms);
@@ -79,6 +96,7 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops)
static int i2c_hid_of_elan_probe(struct i2c_client *client)
{
struct i2c_hid_of_elan *ihid_elan;
+ int ret;
ihid_elan = devm_kzalloc(&client->dev, sizeof(*ihid_elan), GFP_KERNEL);
if (!ihid_elan)
@@ -93,21 +111,38 @@ static int i2c_hid_of_elan_probe(struct i2c_client *client)
if (IS_ERR(ihid_elan->reset_gpio))
return PTR_ERR(ihid_elan->reset_gpio);
+ ihid_elan->no_reset_on_power_off = of_property_read_bool(client->dev.of_node,
+ "no-reset-on-power-off");
+
ihid_elan->vccio = devm_regulator_get(&client->dev, "vccio");
- if (IS_ERR(ihid_elan->vccio))
- return PTR_ERR(ihid_elan->vccio);
+ if (IS_ERR(ihid_elan->vccio)) {
+ ret = PTR_ERR(ihid_elan->vccio);
+ goto err_deassert_reset;
+ }
ihid_elan->chip_data = device_get_match_data(&client->dev);
if (ihid_elan->chip_data->main_supply_name) {
ihid_elan->vcc33 = devm_regulator_get(&client->dev,
ihid_elan->chip_data->main_supply_name);
- if (IS_ERR(ihid_elan->vcc33))
- return PTR_ERR(ihid_elan->vcc33);
+ if (IS_ERR(ihid_elan->vcc33)) {
+ ret = PTR_ERR(ihid_elan->vcc33);
+ goto err_deassert_reset;
+ }
}
- return i2c_hid_core_probe(client, &ihid_elan->ops,
- ihid_elan->chip_data->hid_descriptor_address, 0);
+ ret = i2c_hid_core_probe(client, &ihid_elan->ops,
+ ihid_elan->chip_data->hid_descriptor_address, 0);
+ if (ret)
+ goto err_deassert_reset;
+
+ return 0;
+
+err_deassert_reset:
+ if (ihid_elan->no_reset_on_power_off)
+ gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0);
+
+ return ret;
}
static const struct elan_i2c_hid_chip_data elan_ekth6915_chip_data = {
diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.c b/drivers/hid/intel-ish-hid/ishtp/loader.c
index 993f8b390e57..fcca070bdecb 100644
--- a/drivers/hid/intel-ish-hid/ishtp/loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp/loader.c
@@ -84,8 +84,8 @@ static int loader_write_message(struct ishtp_device *dev, void *buf, int len)
static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len,
void *resp, int resp_len)
{
- struct loader_msg_header *req_hdr = req;
- struct loader_msg_header *resp_hdr = resp;
+ union loader_msg_header req_hdr;
+ union loader_msg_header resp_hdr;
struct device *devc = dev->devc;
int rv;
@@ -93,34 +93,37 @@ static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len,
dev->fw_loader_rx_size = resp_len;
rv = loader_write_message(dev, req, req_len);
+ req_hdr.val32 = le32_to_cpup(req);
+
if (rv < 0) {
- dev_err(devc, "write cmd %u failed:%d\n", req_hdr->command, rv);
+ dev_err(devc, "write cmd %u failed:%d\n", req_hdr.command, rv);
return rv;
}
/* Wait the ACK */
wait_event_interruptible_timeout(dev->wait_loader_recvd_msg, dev->fw_loader_received,
ISHTP_LOADER_TIMEOUT);
+ resp_hdr.val32 = le32_to_cpup(resp);
dev->fw_loader_rx_size = 0;
dev->fw_loader_rx_buf = NULL;
if (!dev->fw_loader_received) {
- dev_err(devc, "wait response of cmd %u timeout\n", req_hdr->command);
+ dev_err(devc, "wait response of cmd %u timeout\n", req_hdr.command);
return -ETIMEDOUT;
}
- if (!resp_hdr->is_response) {
- dev_err(devc, "not a response for %u\n", req_hdr->command);
+ if (!resp_hdr.is_response) {
+ dev_err(devc, "not a response for %u\n", req_hdr.command);
return -EBADMSG;
}
- if (req_hdr->command != resp_hdr->command) {
- dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr->command,
- resp_hdr->command);
+ if (req_hdr.command != resp_hdr.command) {
+ dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr.command,
+ resp_hdr.command);
return -EBADMSG;
}
- if (resp_hdr->status) {
- dev_err(devc, "cmd %u failed %u\n", req_hdr->command, resp_hdr->status);
+ if (resp_hdr.status) {
+ dev_err(devc, "cmd %u failed %u\n", req_hdr.command, resp_hdr.status);
return -EIO;
}
@@ -138,12 +141,13 @@ static void release_dma_bufs(struct ishtp_device *dev,
struct loader_xfer_dma_fragment *fragment,
void **dma_bufs, u32 fragment_size)
{
+ dma_addr_t dma_addr;
int i;
for (i = 0; i < FRAGMENT_MAX_NUM; i++) {
if (dma_bufs[i]) {
- dma_free_coherent(dev->devc, fragment_size, dma_bufs[i],
- fragment->fragment_tbl[i].ddr_adrs);
+ dma_addr = le64_to_cpu(fragment->fragment_tbl[i].ddr_adrs);
+ dma_free_coherent(dev->devc, fragment_size, dma_bufs[i], dma_addr);
dma_bufs[i] = NULL;
}
}
@@ -156,29 +160,33 @@ static void release_dma_bufs(struct ishtp_device *dev,
* @fragment: The ISHTP firmware fragment descriptor
* @dma_bufs: The array of DMA fragment buffers
* @fragment_size: The size of a single DMA fragment
+ * @fragment_count: Number of fragments
*
* Return: 0 on success, negative error code on failure
*/
static int prepare_dma_bufs(struct ishtp_device *dev,
const struct firmware *ish_fw,
struct loader_xfer_dma_fragment *fragment,
- void **dma_bufs, u32 fragment_size)
+ void **dma_bufs, u32 fragment_size, u32 fragment_count)
{
+ dma_addr_t dma_addr;
u32 offset = 0;
+ u32 length;
int i;
- for (i = 0; i < fragment->fragment_cnt && offset < ish_fw->size; i++) {
- dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size,
- &fragment->fragment_tbl[i].ddr_adrs, GFP_KERNEL);
+ for (i = 0; i < fragment_count && offset < ish_fw->size; i++) {
+ dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size, &dma_addr, GFP_KERNEL);
if (!dma_bufs[i])
return -ENOMEM;
- fragment->fragment_tbl[i].length = clamp(ish_fw->size - offset, 0, fragment_size);
- fragment->fragment_tbl[i].fw_off = offset;
- memcpy(dma_bufs[i], ish_fw->data + offset, fragment->fragment_tbl[i].length);
+ fragment->fragment_tbl[i].ddr_adrs = cpu_to_le64(dma_addr);
+ length = clamp(ish_fw->size - offset, 0, fragment_size);
+ fragment->fragment_tbl[i].length = cpu_to_le32(length);
+ fragment->fragment_tbl[i].fw_off = cpu_to_le32(offset);
+ memcpy(dma_bufs[i], ish_fw->data + offset, length);
clflush_cache_range(dma_bufs[i], fragment_size);
- offset += fragment->fragment_tbl[i].length;
+ offset += length;
}
return 0;
@@ -206,17 +214,17 @@ void ishtp_loader_work(struct work_struct *work)
{
DEFINE_RAW_FLEX(struct loader_xfer_dma_fragment, fragment, fragment_tbl, FRAGMENT_MAX_NUM);
struct ishtp_device *dev = container_of(work, struct ishtp_device, work_fw_loader);
- struct loader_xfer_query query = {
- .header.command = LOADER_CMD_XFER_QUERY,
- };
- struct loader_start start = {
- .header.command = LOADER_CMD_START,
- };
+ union loader_msg_header query_hdr = { .command = LOADER_CMD_XFER_QUERY, };
+ union loader_msg_header start_hdr = { .command = LOADER_CMD_START, };
+ union loader_msg_header fragment_hdr = { .command = LOADER_CMD_XFER_FRAGMENT, };
+ struct loader_xfer_query query = { .header = cpu_to_le32(query_hdr.val32), };
+ struct loader_start start = { .header = cpu_to_le32(start_hdr.val32), };
union loader_recv_message recv_msg;
char *filename = dev->driver_data->fw_filename;
const struct firmware *ish_fw;
void *dma_bufs[FRAGMENT_MAX_NUM] = {};
u32 fragment_size;
+ u32 fragment_count;
int retry = ISHTP_LOADER_RETRY_TIMES;
int rv;
@@ -226,23 +234,24 @@ void ishtp_loader_work(struct work_struct *work)
return;
}
- fragment->fragment.header.command = LOADER_CMD_XFER_FRAGMENT;
- fragment->fragment.xfer_mode = LOADER_XFER_MODE_DMA;
- fragment->fragment.is_last = 1;
- fragment->fragment.size = ish_fw->size;
+ fragment->fragment.header = cpu_to_le32(fragment_hdr.val32);
+ fragment->fragment.xfer_mode = cpu_to_le32(LOADER_XFER_MODE_DMA);
+ fragment->fragment.is_last = cpu_to_le32(1);
+ fragment->fragment.size = cpu_to_le32(ish_fw->size);
/* Calculate the size of a single DMA fragment */
fragment_size = PFN_ALIGN(DIV_ROUND_UP(ish_fw->size, FRAGMENT_MAX_NUM));
/* Calculate the count of DMA fragments */
- fragment->fragment_cnt = DIV_ROUND_UP(ish_fw->size, fragment_size);
+ fragment_count = DIV_ROUND_UP(ish_fw->size, fragment_size);
+ fragment->fragment_cnt = cpu_to_le32(fragment_count);
- rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size);
+ rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size, fragment_count);
if (rv) {
dev_err(dev->devc, "prepare DMA buffer failed.\n");
goto out;
}
do {
- query.image_size = ish_fw->size;
+ query.image_size = cpu_to_le32(ish_fw->size);
rv = loader_xfer_cmd(dev, &query, sizeof(query), recv_msg.raw_data,
sizeof(struct loader_xfer_query_ack));
if (rv)
@@ -255,7 +264,7 @@ void ishtp_loader_work(struct work_struct *work)
recv_msg.query_ack.version_build);
rv = loader_xfer_cmd(dev, fragment,
- struct_size(fragment, fragment_tbl, fragment->fragment_cnt),
+ struct_size(fragment, fragment_tbl, fragment_count),
recv_msg.raw_data, sizeof(struct loader_xfer_fragment_ack));
if (rv)
continue; /* try again if failed */
diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.h b/drivers/hid/intel-ish-hid/ishtp/loader.h
index 7aa45ebc3f7b..308b96085a4d 100644
--- a/drivers/hid/intel-ish-hid/ishtp/loader.h
+++ b/drivers/hid/intel-ish-hid/ishtp/loader.h
@@ -30,19 +30,23 @@ struct work_struct;
#define LOADER_XFER_MODE_DMA BIT(0)
/**
- * struct loader_msg_header - ISHTP firmware loader message header
+ * union loader_msg_header - ISHTP firmware loader message header
* @command: Command type
* @is_response: Indicates if the message is a response
* @has_next: Indicates if there is a next message
* @reserved: Reserved for future use
* @status: Status of the message
- */
-struct loader_msg_header {
- __le32 command:7;
- __le32 is_response:1;
- __le32 has_next:1;
- __le32 reserved:15;
- __le32 status:8;
+ * @val32: entire header as a 32-bit value
+ */
+union loader_msg_header {
+ struct {
+ __u32 command:7;
+ __u32 is_response:1;
+ __u32 has_next:1;
+ __u32 reserved:15;
+ __u32 status:8;
+ };
+ __u32 val32;
};
/**
@@ -51,7 +55,7 @@ struct loader_msg_header {
* @image_size: Size of the image
*/
struct loader_xfer_query {
- struct loader_msg_header header;
+ __le32 header;
__le32 image_size;
};
@@ -103,7 +107,7 @@ struct loader_capability {
* @capability: Loader capability
*/
struct loader_xfer_query_ack {
- struct loader_msg_header header;
+ __le32 header;
__le16 version_major;
__le16 version_minor;
__le16 version_hotfix;
@@ -122,7 +126,7 @@ struct loader_xfer_query_ack {
* @is_last: Is last
*/
struct loader_xfer_fragment {
- struct loader_msg_header header;
+ __le32 header;
__le32 xfer_mode;
__le32 offset;
__le32 size;
@@ -134,7 +138,7 @@ struct loader_xfer_fragment {
* @header: Header of the message
*/
struct loader_xfer_fragment_ack {
- struct loader_msg_header header;
+ __le32 header;
};
/**
@@ -170,7 +174,7 @@ struct loader_xfer_dma_fragment {
* @header: Header of the message
*/
struct loader_start {
- struct loader_msg_header header;
+ __le32 header;
};
/**
@@ -178,10 +182,11 @@ struct loader_start {
* @header: Header of the message
*/
struct loader_start_ack {
- struct loader_msg_header header;
+ __le32 header;
};
union loader_recv_message {
+ __le32 header;
struct loader_xfer_query_ack query_ack;
struct loader_xfer_fragment_ack fragment_ack;
struct loader_start_ack start_ack;
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 31ecb2c7e978..4eccbcd0fbfc 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -138,7 +138,6 @@ struct synquacer_i2c {
int irq;
struct device *dev;
void __iomem *base;
- struct clk *pclk;
u32 pclkrate;
u32 speed_khz;
u32 timeout_ms;
@@ -535,6 +534,7 @@ static const struct i2c_adapter synquacer_i2c_ops = {
static int synquacer_i2c_probe(struct platform_device *pdev)
{
struct synquacer_i2c *i2c;
+ struct clk *pclk;
u32 bus_speed;
int ret;
@@ -550,13 +550,12 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
device_property_read_u32(&pdev->dev, "socionext,pclk-rate",
&i2c->pclkrate);
- i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk");
- if (IS_ERR(i2c->pclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk),
+ pclk = devm_clk_get_enabled(&pdev->dev, "pclk");
+ if (IS_ERR(pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pclk),
"failed to get and enable clock\n");
- dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
- i2c->pclkrate = clk_get_rate(i2c->pclk);
+ i2c->pclkrate = clk_get_rate(pclk);
if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE ||
i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE)
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index bbd366dcb69a..6a42b27c4599 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -71,7 +71,6 @@ struct silead_ts_data {
struct regulator_bulk_data regulators[2];
char fw_name[64];
struct touchscreen_properties prop;
- u32 max_fingers;
u32 chip_id;
struct input_mt_pos pos[SILEAD_MAX_FINGERS];
int slots[SILEAD_MAX_FINGERS];
@@ -136,7 +135,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data)
touchscreen_parse_properties(data->input, true, &data->prop);
silead_apply_efi_fw_min_max(data);
- input_mt_init_slots(data->input, data->max_fingers,
+ input_mt_init_slots(data->input, SILEAD_MAX_FINGERS,
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED |
INPUT_MT_TRACK);
@@ -256,10 +255,10 @@ static void silead_ts_read_data(struct i2c_client *client)
return;
}
- if (buf[0] > data->max_fingers) {
+ if (buf[0] > SILEAD_MAX_FINGERS) {
dev_warn(dev, "More touches reported then supported %d > %d\n",
- buf[0], data->max_fingers);
- buf[0] = data->max_fingers;
+ buf[0], SILEAD_MAX_FINGERS);
+ buf[0] = SILEAD_MAX_FINGERS;
}
if (silead_ts_handle_pen_data(data, buf))
@@ -315,7 +314,6 @@ sync:
static int silead_ts_init(struct i2c_client *client)
{
- struct silead_ts_data *data = i2c_get_clientdata(client);
int error;
error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET,
@@ -325,7 +323,7 @@ static int silead_ts_init(struct i2c_client *client)
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);
error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR,
- data->max_fingers);
+ SILEAD_MAX_FINGERS);
if (error)
goto i2c_write_err;
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);
@@ -591,13 +589,6 @@ static void silead_ts_read_props(struct i2c_client *client)
const char *str;
int error;
- error = device_property_read_u32(dev, "silead,max-fingers",
- &data->max_fingers);
- if (error) {
- dev_dbg(dev, "Max fingers read error %d\n", error);
- data->max_fingers = 5; /* Most devices handle up-to 5 fingers */
- }
-
error = device_property_read_string(dev, "firmware-name", &str);
if (!error)
snprintf(data->fw_name, sizeof(data->fw_name),
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 2fde1302a584..2d5945c982bd 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -129,7 +129,8 @@ static inline int check_feature_gpt_level(void)
static inline bool amd_iommu_gt_ppr_supported(void)
{
return (check_feature(FEATURE_GT) &&
- check_feature(FEATURE_PPR));
+ check_feature(FEATURE_PPR) &&
+ check_feature(FEATURE_EPHSUP));
}
static inline u64 iommu_virt_to_phys(void *vaddr)
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index a18e74878f68..27e293727095 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1626,8 +1626,17 @@ static void __init free_pci_segments(void)
}
}
+static void __init free_sysfs(struct amd_iommu *iommu)
+{
+ if (iommu->iommu.dev) {
+ iommu_device_unregister(&iommu->iommu);
+ iommu_device_sysfs_remove(&iommu->iommu);
+ }
+}
+
static void __init free_iommu_one(struct amd_iommu *iommu)
{
+ free_sysfs(iommu);
free_cwwb_sem(iommu);
free_command_buffer(iommu);
free_event_buffer(iommu);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 52d83730a22a..c2703599bb16 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2032,7 +2032,6 @@ static int do_attach(struct iommu_dev_data *dev_data,
struct protection_domain *domain)
{
struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data);
- struct pci_dev *pdev;
int ret = 0;
/* Update data structures */
@@ -2047,30 +2046,13 @@ static int do_attach(struct iommu_dev_data *dev_data,
domain->dev_iommu[iommu->index] += 1;
domain->dev_cnt += 1;
- pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL;
+ /* Setup GCR3 table */
if (pdom_is_sva_capable(domain)) {
ret = init_gcr3_table(dev_data, domain);
if (ret)
return ret;
-
- if (pdev) {
- pdev_enable_caps(pdev);
-
- /*
- * Device can continue to function even if IOPF
- * enablement failed. Hence in error path just
- * disable device PRI support.
- */
- if (amd_iommu_iopf_add_device(iommu, dev_data))
- pdev_disable_cap_pri(pdev);
- }
- } else if (pdev) {
- pdev_enable_cap_ats(pdev);
}
- /* Update device table */
- amd_iommu_dev_update_dte(dev_data, true);
-
return ret;
}
@@ -2163,6 +2145,11 @@ static void detach_device(struct device *dev)
do_detach(dev_data);
+out:
+ spin_unlock(&dev_data->lock);
+
+ spin_unlock_irqrestore(&domain->lock, flags);
+
/* Remove IOPF handler */
if (ppr)
amd_iommu_iopf_remove_device(iommu, dev_data);
@@ -2170,10 +2157,6 @@ static void detach_device(struct device *dev)
if (dev_is_pci(dev))
pdev_disable_caps(to_pci_dev(dev));
-out:
- spin_unlock(&dev_data->lock);
-
- spin_unlock_irqrestore(&domain->lock, flags);
}
static struct iommu_device *amd_iommu_probe_device(struct device *dev)
@@ -2485,6 +2468,7 @@ static int amd_iommu_attach_device(struct iommu_domain *dom,
struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
struct protection_domain *domain = to_pdomain(dom);
struct amd_iommu *iommu = get_amd_iommu_from_dev(dev);
+ struct pci_dev *pdev;
int ret;
/*
@@ -2517,7 +2501,23 @@ static int amd_iommu_attach_device(struct iommu_domain *dom,
}
#endif
- iommu_completion_wait(iommu);
+ pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL;
+ if (pdev && pdom_is_sva_capable(domain)) {
+ pdev_enable_caps(pdev);
+
+ /*
+ * Device can continue to function even if IOPF
+ * enablement failed. Hence in error path just
+ * disable device PRI support.
+ */
+ if (amd_iommu_iopf_add_device(iommu, dev_data))
+ pdev_disable_cap_pri(pdev);
+ } else if (pdev) {
+ pdev_enable_cap_ats(pdev);
+ }
+
+ /* Update device table */
+ amd_iommu_dev_update_dte(dev_data, true);
return ret;
}
diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c
index 091423bb8aac..7c67d69f0b8c 100644
--- a/drivers/iommu/amd/ppr.c
+++ b/drivers/iommu/amd/ppr.c
@@ -222,8 +222,7 @@ int amd_iommu_iopf_init(struct amd_iommu *iommu)
if (iommu->iopf_queue)
return ret;
- snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name),
- "amdiommu-%#x-iopfq",
+ snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), "amdvi-%#x",
PCI_SEG_DEVID_TO_SBDF(iommu->pci_seg->id, iommu->devid));
iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name);
@@ -249,40 +248,26 @@ void amd_iommu_page_response(struct device *dev, struct iopf_fault *evt,
int amd_iommu_iopf_add_device(struct amd_iommu *iommu,
struct iommu_dev_data *dev_data)
{
- unsigned long flags;
int ret = 0;
if (!dev_data->pri_enabled)
return ret;
- raw_spin_lock_irqsave(&iommu->lock, flags);
-
- if (!iommu->iopf_queue) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!iommu->iopf_queue)
+ return -EINVAL;
ret = iopf_queue_add_device(iommu->iopf_queue, dev_data->dev);
if (ret)
- goto out_unlock;
+ return ret;
dev_data->ppr = true;
-
-out_unlock:
- raw_spin_unlock_irqrestore(&iommu->lock, flags);
- return ret;
+ return 0;
}
/* Its assumed that caller has verified that device was added to iopf queue */
void amd_iommu_iopf_remove_device(struct amd_iommu *iommu,
struct iommu_dev_data *dev_data)
{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&iommu->lock, flags);
-
iopf_queue_remove_device(iommu->iopf_queue, dev_data->dev);
dev_data->ppr = false;
-
- raw_spin_unlock_irqrestore(&iommu->lock, flags);
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index f731e4b2a417..43520e7275cc 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -686,15 +686,15 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, struct device *dev
/* Check the domain allows at least some access to the device... */
if (map) {
- dma_addr_t base = dma_range_map_min(map);
- if (base > domain->geometry.aperture_end ||
+ if (dma_range_map_min(map) > domain->geometry.aperture_end ||
dma_range_map_max(map) < domain->geometry.aperture_start) {
pr_warn("specified DMA range outside IOMMU capability\n");
return -EFAULT;
}
- /* ...then finally give it a kicking to make sure it fits */
- base_pfn = max(base, domain->geometry.aperture_start) >> order;
}
+ /* ...then finally give it a kicking to make sure it fits */
+ base_pfn = max_t(unsigned long, base_pfn,
+ domain->geometry.aperture_start >> order);
/* start_pfn is always nonzero for an already-initialised domain */
mutex_lock(&cookie->mutex);
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 40ebf1726393..3c755d5dad6e 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1846,28 +1846,22 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
u32 event = its_get_event_id(d);
- int ret = 0;
if (!info->map)
return -EINVAL;
- raw_spin_lock(&its_dev->event_map.vlpi_lock);
-
if (!its_dev->event_map.vm) {
struct its_vlpi_map *maps;
maps = kcalloc(its_dev->event_map.nr_lpis, sizeof(*maps),
GFP_ATOMIC);
- if (!maps) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!maps)
+ return -ENOMEM;
its_dev->event_map.vm = info->map->vm;
its_dev->event_map.vlpi_maps = maps;
} else if (its_dev->event_map.vm != info->map->vm) {
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
/* Get our private copy of the mapping information */
@@ -1899,46 +1893,32 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info)
its_dev->event_map.nr_vlpis++;
}
-out:
- raw_spin_unlock(&its_dev->event_map.vlpi_lock);
- return ret;
+ return 0;
}
static int its_vlpi_get(struct irq_data *d, struct its_cmd_info *info)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
struct its_vlpi_map *map;
- int ret = 0;
-
- raw_spin_lock(&its_dev->event_map.vlpi_lock);
map = get_vlpi_map(d);
- if (!its_dev->event_map.vm || !map) {
- ret = -EINVAL;
- goto out;
- }
+ if (!its_dev->event_map.vm || !map)
+ return -EINVAL;
/* Copy our mapping information to the incoming request */
*info->map = *map;
-out:
- raw_spin_unlock(&its_dev->event_map.vlpi_lock);
- return ret;
+ return 0;
}
static int its_vlpi_unmap(struct irq_data *d)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
u32 event = its_get_event_id(d);
- int ret = 0;
-
- raw_spin_lock(&its_dev->event_map.vlpi_lock);
- if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) {
- ret = -EINVAL;
- goto out;
- }
+ if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d))
+ return -EINVAL;
/* Drop the virtual mapping */
its_send_discard(its_dev, event);
@@ -1962,9 +1942,7 @@ static int its_vlpi_unmap(struct irq_data *d)
kfree(its_dev->event_map.vlpi_maps);
}
-out:
- raw_spin_unlock(&its_dev->event_map.vlpi_lock);
- return ret;
+ return 0;
}
static int its_vlpi_prop_update(struct irq_data *d, struct its_cmd_info *info)
@@ -1992,6 +1970,8 @@ static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info)
if (!is_v4(its_dev->its))
return -EINVAL;
+ guard(raw_spinlock_irq)(&its_dev->event_map.vlpi_lock);
+
/* Unmap request? */
if (!info)
return its_vlpi_unmap(d);
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index 9e71c4428814..4f3a12383a1e 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -253,8 +253,9 @@ IRQCHIP_DECLARE(andes, "andestech,cpu-intc", riscv_intc_init);
static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
const unsigned long end)
{
- struct fwnode_handle *fn;
struct acpi_madt_rintc *rintc;
+ struct fwnode_handle *fn;
+ int rc;
rintc = (struct acpi_madt_rintc *)header;
@@ -273,7 +274,11 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
return -ENOMEM;
}
- return riscv_intc_init_common(fn, &riscv_intc_chip);
+ rc = riscv_intc_init_common(fn, &riscv_intc_chip);
+ if (rc)
+ irq_domain_free_fwnode(fn);
+
+ return rc;
}
IRQCHIP_ACPI_DECLARE(riscv_intc, ACPI_MADT_TYPE_RINTC, NULL,
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 8fb183ced1e7..9e22f7e378f5 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -85,7 +85,7 @@ struct plic_handler {
struct plic_priv *priv;
};
static int plic_parent_irq __ro_after_init;
-static bool plic_cpuhp_setup_done __ro_after_init;
+static bool plic_global_setup_done __ro_after_init;
static DEFINE_PER_CPU(struct plic_handler, plic_handlers);
static int plic_irq_set_type(struct irq_data *d, unsigned int type);
@@ -487,10 +487,8 @@ static int plic_probe(struct platform_device *pdev)
unsigned long plic_quirks = 0;
struct plic_handler *handler;
u32 nr_irqs, parent_hwirq;
- struct irq_domain *domain;
struct plic_priv *priv;
irq_hw_number_t hwirq;
- bool cpuhp_setup;
if (is_of_node(dev->fwnode)) {
const struct of_device_id *id;
@@ -549,14 +547,6 @@ static int plic_probe(struct platform_device *pdev)
continue;
}
- /* Find parent domain and register chained handler */
- domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY);
- if (!plic_parent_irq && domain) {
- plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT);
- if (plic_parent_irq)
- irq_set_chained_handler(plic_parent_irq, plic_handle_irq);
- }
-
/*
* When running in M-mode we need to ignore the S-mode handler.
* Here we assume it always comes later, but that might be a
@@ -597,25 +587,35 @@ done:
goto fail_cleanup_contexts;
/*
- * We can have multiple PLIC instances so setup cpuhp state
+ * We can have multiple PLIC instances so setup global state
* and register syscore operations only once after context
* handlers of all online CPUs are initialized.
*/
- if (!plic_cpuhp_setup_done) {
- cpuhp_setup = true;
+ if (!plic_global_setup_done) {
+ struct irq_domain *domain;
+ bool global_setup = true;
+
for_each_online_cpu(cpu) {
handler = per_cpu_ptr(&plic_handlers, cpu);
if (!handler->present) {
- cpuhp_setup = false;
+ global_setup = false;
break;
}
}
- if (cpuhp_setup) {
+
+ if (global_setup) {
+ /* Find parent domain and register chained handler */
+ domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY);
+ if (domain)
+ plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT);
+ if (plic_parent_irq)
+ irq_set_chained_handler(plic_parent_irq, plic_handle_irq);
+
cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
"irqchip/sifive/plic:starting",
plic_starting_cpu, plic_dying_cpu);
register_syscore_ops(&plic_irq_syscore_ops);
- plic_cpuhp_setup_done = true;
+ plic_global_setup_done = true;
}
}
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
index 40a8ebfcfce2..4bd4e324abc9 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
@@ -301,10 +301,10 @@ static int ipu6_isys_stream_start(struct ipu6_isys_video *av,
out_requeue:
if (bl && bl->nbufs)
ipu6_isys_buffer_list_queue(bl,
- (IPU6_ISYS_BUFFER_LIST_FL_INCOMING |
- error) ?
+ IPU6_ISYS_BUFFER_LIST_FL_INCOMING |
+ (error ?
IPU6_ISYS_BUFFER_LIST_FL_SET_STATE :
- 0, error ? VB2_BUF_STATE_ERROR :
+ 0), error ? VB2_BUF_STATE_ERROR :
VB2_BUF_STATE_QUEUED);
flush_firmware_streamon_fail(stream);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
index 5992138c7290..8b9b77719bb1 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -678,6 +678,12 @@ static int isys_notifier_bound(struct v4l2_async_notifier *notifier,
container_of(asc, struct sensor_async_sd, asc);
int ret;
+ if (s_asd->csi2.port >= isys->pdata->ipdata->csi2.nports) {
+ dev_err(&isys->adev->auxdev.dev, "invalid csi2 port %u\n",
+ s_asd->csi2.port);
+ return -EINVAL;
+ }
+
ret = ipu_bridge_instantiate_vcm(sd->dev);
if (ret) {
dev_err(&isys->adev->auxdev.dev, "instantiate vcm failed\n");
@@ -925,39 +931,18 @@ static const struct dev_pm_ops isys_pm_ops = {
.resume = isys_resume,
};
-static void isys_remove(struct auxiliary_device *auxdev)
+static void free_fw_msg_bufs(struct ipu6_isys *isys)
{
- struct ipu6_bus_device *adev = auxdev_to_adev(auxdev);
- struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev);
- struct ipu6_device *isp = adev->isp;
+ struct device *dev = &isys->adev->auxdev.dev;
struct isys_fw_msgs *fwmsg, *safe;
- unsigned int i;
list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist, head)
- dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs),
- fwmsg, fwmsg->dma_addr, 0);
+ dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg,
+ fwmsg->dma_addr, 0);
list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist_fw, head)
- dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs),
- fwmsg, fwmsg->dma_addr, 0);
-
- isys_unregister_devices(isys);
- isys_notifier_cleanup(isys);
-
- cpu_latency_qos_remove_request(&isys->pm_qos);
-
- if (!isp->secure_mode) {
- ipu6_cpd_free_pkg_dir(adev);
- ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt);
- release_firmware(adev->fw);
- }
-
- for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++)
- mutex_destroy(&isys->streams[i].mutex);
-
- isys_iwake_watermark_cleanup(isys);
- mutex_destroy(&isys->stream_mutex);
- mutex_destroy(&isys->mutex);
+ dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg,
+ fwmsg->dma_addr, 0);
}
static int alloc_fw_msg_bufs(struct ipu6_isys *isys, int amount)
@@ -1140,12 +1125,14 @@ static int isys_probe(struct auxiliary_device *auxdev,
ret = isys_register_devices(isys);
if (ret)
- goto out_remove_pkg_dir_shared_buffer;
+ goto free_fw_msg_bufs;
ipu6_mmu_hw_cleanup(adev->mmu);
return 0;
+free_fw_msg_bufs:
+ free_fw_msg_bufs(isys);
out_remove_pkg_dir_shared_buffer:
if (!isp->secure_mode)
ipu6_cpd_free_pkg_dir(adev);
@@ -1167,6 +1154,34 @@ release_firmware:
return ret;
}
+static void isys_remove(struct auxiliary_device *auxdev)
+{
+ struct ipu6_bus_device *adev = auxdev_to_adev(auxdev);
+ struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev);
+ struct ipu6_device *isp = adev->isp;
+ unsigned int i;
+
+ free_fw_msg_bufs(isys);
+
+ isys_unregister_devices(isys);
+ isys_notifier_cleanup(isys);
+
+ cpu_latency_qos_remove_request(&isys->pm_qos);
+
+ if (!isp->secure_mode) {
+ ipu6_cpd_free_pkg_dir(adev);
+ ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt);
+ release_firmware(adev->fw);
+ }
+
+ for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++)
+ mutex_destroy(&isys->streams[i].mutex);
+
+ isys_iwake_watermark_cleanup(isys);
+ mutex_destroy(&isys->stream_mutex);
+ mutex_destroy(&isys->mutex);
+}
+
struct fwmsg {
int type;
char *msg;
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c
index d2bebd208461..bbd646378ab3 100644
--- a/drivers/media/pci/intel/ipu6/ipu6.c
+++ b/drivers/media/pci/intel/ipu6/ipu6.c
@@ -285,7 +285,7 @@ EXPORT_SYMBOL_NS_GPL(ipu6_configure_spc, INTEL_IPU6);
#define IPU6_ISYS_CSI2_NPORTS 4
#define IPU6SE_ISYS_CSI2_NPORTS 4
#define IPU6_TGL_ISYS_CSI2_NPORTS 8
-#define IPU6EP_MTL_ISYS_CSI2_NPORTS 4
+#define IPU6EP_MTL_ISYS_CSI2_NPORTS 6
static void ipu6_internal_pdata_init(struct ipu6_device *isp)
{
@@ -727,9 +727,6 @@ static void ipu6_pci_remove(struct pci_dev *pdev)
pm_runtime_forbid(&pdev->dev);
pm_runtime_get_noresume(&pdev->dev);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
-
release_firmware(isp->cpd_fw);
ipu6_mmu_cleanup(psys_mmu);
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c
index 89b582a221ab..f04a89584334 100644
--- a/drivers/media/pci/intel/ivsc/mei_csi.c
+++ b/drivers/media/pci/intel/ivsc/mei_csi.c
@@ -677,10 +677,13 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
return -ENODEV;
ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb);
+ put_device(&ipu->dev);
if (ret < 0)
return ret;
- if (WARN_ON(!dev_fwnode(dev)))
+ if (!dev_fwnode(dev)) {
+ dev_err(dev, "mei-csi probed without device fwnode!\n");
return -ENXIO;
+ }
csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL);
if (!csi)
diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c
index 60498a5abebf..ab4f07e2e560 100644
--- a/drivers/media/pci/mgb4/mgb4_core.c
+++ b/drivers/media/pci/mgb4/mgb4_core.c
@@ -642,9 +642,6 @@ static void mgb4_remove(struct pci_dev *pdev)
struct mgb4_dev *mgbdev = pci_get_drvdata(pdev);
int i;
-#ifdef CONFIG_DEBUG_FS
- debugfs_remove_recursive(mgbdev->debugfs);
-#endif
#if IS_REACHABLE(CONFIG_HWMON)
hwmon_device_unregister(mgbdev->hwmon_dev);
#endif
@@ -659,6 +656,10 @@ static void mgb4_remove(struct pci_dev *pdev)
if (mgbdev->vin[i])
mgb4_vin_free(mgbdev->vin[i]);
+#ifdef CONFIG_DEBUG_FS
+ debugfs_remove_recursive(mgbdev->debugfs);
+#endif
+
device_remove_groups(&mgbdev->pdev->dev, mgb4_pci_groups);
free_spi(mgbdev);
free_i2c(mgbdev);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 6ad8002b22e1..99a75a59078e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -409,7 +409,6 @@ struct ice_vsi {
struct ice_tc_cfg tc_cfg;
struct bpf_prog *xdp_prog;
struct ice_tx_ring **xdp_rings; /* XDP ring array */
- unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -747,6 +746,25 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
}
/**
+ * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID
+ * @vsi: pointer to VSI
+ * @qid: index of a queue to look at XSK buff pool presence
+ *
+ * Return: A pointer to xsk_buff_pool structure if there is a buffer pool
+ * attached and configured as zero-copy, NULL otherwise.
+ */
+static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi,
+ u16 qid)
+{
+ struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+
+ if (!ice_is_xdp_ena_vsi(vsi))
+ return NULL;
+
+ return (pool && pool->dev) ? pool : NULL;
+}
+
+/**
* ice_xsk_pool - get XSK buffer pool bound to a ring
* @ring: Rx ring to use
*
@@ -758,10 +776,7 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
struct ice_vsi *vsi = ring->vsi;
u16 qid = ring->q_index;
- if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
- return NULL;
-
- return xsk_get_pool_from_qid(vsi->netdev, qid);
+ return ice_get_xp_from_qid(vsi, qid);
}
/**
@@ -786,12 +801,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
if (!ring)
return;
- if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) {
- ring->xsk_pool = NULL;
- return;
- }
-
- ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+ ring->xsk_pool = ice_get_xp_from_qid(vsi, qid);
}
/**
@@ -920,9 +930,17 @@ int ice_down(struct ice_vsi *vsi);
int ice_down_up(struct ice_vsi *vsi);
int ice_vsi_cfg_lan(struct ice_vsi *vsi);
struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
+
+enum ice_xdp_cfg {
+ ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */
+ ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */
+};
+
int ice_vsi_determine_xdp_res(struct ice_vsi *vsi);
-int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
-int ice_destroy_xdp_rings(struct ice_vsi *vsi);
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
+ enum ice_xdp_cfg cfg_type);
+int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type);
+void ice_map_xdp_rings(struct ice_vsi *vsi);
int
ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 687f6cb2b917..5d396c1a7731 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -842,6 +842,9 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
}
rx_rings_rem -= rx_rings_per_v;
}
+
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_map_xdp_rings(vsi);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 5371e91f6bbb..7629b0190578 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -114,14 +114,8 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->q_vectors)
goto err_vectors;
- vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL);
- if (!vsi->af_xdp_zc_qps)
- goto err_zc_qps;
-
return 0;
-err_zc_qps:
- devm_kfree(dev, vsi->q_vectors);
err_vectors:
devm_kfree(dev, vsi->rxq_map);
err_rxq_map:
@@ -309,8 +303,6 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
- bitmap_free(vsi->af_xdp_zc_qps);
- vsi->af_xdp_zc_qps = NULL;
/* free the ring and vector containers */
devm_kfree(dev, vsi->q_vectors);
vsi->q_vectors = NULL;
@@ -2282,22 +2274,23 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi)
if (ret)
goto unroll_vector_base;
- ice_vsi_map_rings_to_vectors(vsi);
-
- /* Associate q_vector rings to napi */
- ice_vsi_set_napi_queues(vsi);
-
- vsi->stat_offsets_loaded = false;
-
if (ice_is_xdp_ena_vsi(vsi)) {
ret = ice_vsi_determine_xdp_res(vsi);
if (ret)
goto unroll_vector_base;
- ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog);
+ ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog,
+ ICE_XDP_CFG_PART);
if (ret)
goto unroll_vector_base;
}
+ ice_vsi_map_rings_to_vectors(vsi);
+
+ /* Associate q_vector rings to napi */
+ ice_vsi_set_napi_queues(vsi);
+
+ vsi->stat_offsets_loaded = false;
+
/* ICE_VSI_CTRL does not need RSS so skip RSS processing */
if (vsi->type != ICE_VSI_CTRL)
/* Do not exit if configuring RSS had an issue, at
@@ -2437,7 +2430,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
/* return value check can be skipped here, it always returns
* 0 if reset is in progress
*/
- ice_destroy_xdp_rings(vsi);
+ ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_PART);
ice_vsi_clear_rings(vsi);
ice_vsi_free_q_vectors(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f60c022f7960..1b61ca3a6eb6 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2707,17 +2707,72 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog)
bpf_prog_put(old_prog);
}
+static struct ice_tx_ring *ice_xdp_ring_from_qid(struct ice_vsi *vsi, int qid)
+{
+ struct ice_q_vector *q_vector;
+ struct ice_tx_ring *ring;
+
+ if (static_key_enabled(&ice_xdp_locking_key))
+ return vsi->xdp_rings[qid % vsi->num_xdp_txq];
+
+ q_vector = vsi->rx_rings[qid]->q_vector;
+ ice_for_each_tx_ring(ring, q_vector->tx)
+ if (ice_ring_is_xdp(ring))
+ return ring;
+
+ return NULL;
+}
+
+/**
+ * ice_map_xdp_rings - Map XDP rings to interrupt vectors
+ * @vsi: the VSI with XDP rings being configured
+ *
+ * Map XDP rings to interrupt vectors and perform the configuration steps
+ * dependent on the mapping.
+ */
+void ice_map_xdp_rings(struct ice_vsi *vsi)
+{
+ int xdp_rings_rem = vsi->num_xdp_txq;
+ int v_idx, q_idx;
+
+ /* follow the logic from ice_vsi_map_rings_to_vectors */
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ int xdp_rings_per_v, q_id, q_base;
+
+ xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
+ vsi->num_q_vectors - v_idx);
+ q_base = vsi->num_xdp_txq - xdp_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.tx_ring;
+ q_vector->tx.tx_ring = xdp_ring;
+ }
+ xdp_rings_rem -= xdp_rings_per_v;
+ }
+
+ ice_for_each_rxq(vsi, q_idx) {
+ vsi->rx_rings[q_idx]->xdp_ring = ice_xdp_ring_from_qid(vsi,
+ q_idx);
+ ice_tx_xsk_pool(vsi, q_idx);
+ }
+}
+
/**
* ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
* @vsi: VSI to bring up Tx rings used by XDP
* @prog: bpf program that will be assigned to VSI
+ * @cfg_type: create from scratch or restore the existing configuration
*
* Return 0 on success and negative value on error
*/
-int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
+ enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
- int xdp_rings_rem = vsi->num_xdp_txq;
struct ice_pf *pf = vsi->back;
struct ice_qs_cfg xdp_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
@@ -2730,8 +2785,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
.mapping_mode = ICE_VSI_MAP_CONTIG
};
struct device *dev;
- int i, v_idx;
- int status;
+ int status, i;
dev = ice_pf_to_dev(pf);
vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq,
@@ -2750,49 +2804,15 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
if (ice_xdp_alloc_setup_rings(vsi))
goto clear_xdp_rings;
- /* follow the logic from ice_vsi_map_rings_to_vectors */
- ice_for_each_q_vector(vsi, v_idx) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
- int xdp_rings_per_v, q_id, q_base;
-
- xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
- vsi->num_q_vectors - v_idx);
- q_base = vsi->num_xdp_txq - xdp_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
- struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id];
-
- xdp_ring->q_vector = q_vector;
- xdp_ring->next = q_vector->tx.tx_ring;
- q_vector->tx.tx_ring = xdp_ring;
- }
- xdp_rings_rem -= xdp_rings_per_v;
- }
-
- ice_for_each_rxq(vsi, i) {
- if (static_key_enabled(&ice_xdp_locking_key)) {
- vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq];
- } else {
- struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector;
- struct ice_tx_ring *ring;
-
- ice_for_each_tx_ring(ring, q_vector->tx) {
- if (ice_ring_is_xdp(ring)) {
- vsi->rx_rings[i]->xdp_ring = ring;
- break;
- }
- }
- }
- ice_tx_xsk_pool(vsi, i);
- }
-
/* omit the scheduler update if in reset path; XDP queues will be
* taken into account at the end of ice_vsi_rebuild, where
* ice_cfg_vsi_lan is being called
*/
- if (ice_is_reset_in_progress(pf->state))
+ if (cfg_type == ICE_XDP_CFG_PART)
return 0;
+ ice_map_xdp_rings(vsi);
+
/* tell the Tx scheduler that right now we have
* additional queues
*/
@@ -2842,22 +2862,21 @@ err_map_xdp:
/**
* ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings
* @vsi: VSI to remove XDP rings
+ * @cfg_type: disable XDP permanently or allow it to be restored later
*
* Detach XDP rings from irq vectors, clean up the PF bitmap and free
* resources
*/
-int ice_destroy_xdp_rings(struct ice_vsi *vsi)
+int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
int i, v_idx;
/* q_vectors are freed in reset path so there's no point in detaching
- * rings; in case of rebuild being triggered not from reset bits
- * in pf->state won't be set, so additionally check first q_vector
- * against NULL
+ * rings
*/
- if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ if (cfg_type == ICE_XDP_CFG_PART)
goto free_qmap;
ice_for_each_q_vector(vsi, v_idx) {
@@ -2898,7 +2917,7 @@ free_qmap:
if (static_key_enabled(&ice_xdp_locking_key))
static_branch_dec(&ice_xdp_locking_key);
- if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ if (cfg_type == ICE_XDP_CFG_PART)
return 0;
ice_vsi_assign_bpf_prog(vsi, NULL);
@@ -3009,7 +3028,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP");
} else {
- xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
+ xdp_ring_err = ice_prepare_xdp_rings(vsi, prog,
+ ICE_XDP_CFG_FULL);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
}
@@ -3020,7 +3040,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed");
} else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
xdp_features_clear_redirect_target(vsi->netdev);
- xdp_ring_err = ice_destroy_xdp_rings(vsi);
+ xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
/* reallocate Rx queues that were used for zero-copy */
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 84eab92dc03c..59e8879ac059 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -374,11 +374,25 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1
*
* Read the specified word from the copy of the Shadow RAM found in the
* specified NVM module.
+ *
+ * Note that the Shadow RAM copy is always located after the CSS header, and
+ * is aligned to 64-byte (32-word) offsets.
*/
static int
ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
{
- return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data);
+ u32 sr_copy;
+
+ switch (bank) {
+ case ICE_ACTIVE_FLASH_BANK:
+ sr_copy = roundup(hw->flash.banks.active_css_hdr_len, 32);
+ break;
+ case ICE_INACTIVE_FLASH_BANK:
+ sr_copy = roundup(hw->flash.banks.inactive_css_hdr_len, 32);
+ break;
+ }
+
+ return ice_read_nvm_module(hw, bank, sr_copy + offset, data);
}
/**
@@ -440,8 +454,7 @@ int
ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
u16 module_type)
{
- u16 pfa_len, pfa_ptr;
- u16 next_tlv;
+ u16 pfa_len, pfa_ptr, next_tlv, max_tlv;
int status;
status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
@@ -454,11 +467,23 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
return status;
}
+
+ /* The Preserved Fields Area contains a sequence of Type-Length-Value
+ * structures which define its contents. The PFA length includes all
+ * of the TLVs, plus the initial length word itself, *and* one final
+ * word at the end after all of the TLVs.
+ */
+ if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) {
+ dev_warn(ice_hw_to_dev(hw), "PFA starts at offset %u. PFA length of %u caused 16-bit arithmetic overflow.\n",
+ pfa_ptr, pfa_len);
+ return -EINVAL;
+ }
+
/* Starting with first TLV after PFA length, iterate through the list
* of TLVs to find the requested one.
*/
next_tlv = pfa_ptr + 1;
- while (next_tlv < pfa_ptr + pfa_len) {
+ while (next_tlv < max_tlv) {
u16 tlv_sub_module_type;
u16 tlv_len;
@@ -482,10 +507,13 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
}
return -EINVAL;
}
- /* Check next TLV, i.e. current TLV pointer + length + 2 words
- * (for current TLV's type and length)
- */
- next_tlv = next_tlv + tlv_len + 2;
+
+ if (check_add_overflow(next_tlv, 2, &next_tlv) ||
+ check_add_overflow(next_tlv, tlv_len, &next_tlv)) {
+ dev_warn(ice_hw_to_dev(hw), "TLV of type %u and length 0x%04x caused 16-bit arithmetic overflow. The PFA starts at 0x%04x and has length of 0x%04x\n",
+ tlv_sub_module_type, tlv_len, pfa_ptr, pfa_len);
+ return -EINVAL;
+ }
}
/* Module does not exist */
return -ENOENT;
@@ -1010,6 +1038,72 @@ static int ice_determine_active_flash_banks(struct ice_hw *hw)
}
/**
+ * ice_get_nvm_css_hdr_len - Read the CSS header length from the NVM CSS header
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @hdr_len: storage for header length in words
+ *
+ * Read the CSS header length from the NVM CSS header and add the Authentication
+ * header size, and then convert to words.
+ *
+ * Return: zero on success, or a negative error code on failure.
+ */
+static int
+ice_get_nvm_css_hdr_len(struct ice_hw *hw, enum ice_bank_select bank,
+ u32 *hdr_len)
+{
+ u16 hdr_len_l, hdr_len_h;
+ u32 hdr_len_dword;
+ int status;
+
+ status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_L,
+ &hdr_len_l);
+ if (status)
+ return status;
+
+ status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_H,
+ &hdr_len_h);
+ if (status)
+ return status;
+
+ /* CSS header length is in DWORD, so convert to words and add
+ * authentication header size
+ */
+ hdr_len_dword = hdr_len_h << 16 | hdr_len_l;
+ *hdr_len = (hdr_len_dword * 2) + ICE_NVM_AUTH_HEADER_LEN;
+
+ return 0;
+}
+
+/**
+ * ice_determine_css_hdr_len - Discover CSS header length for the device
+ * @hw: pointer to the HW struct
+ *
+ * Determine the size of the CSS header at the start of the NVM module. This
+ * is useful for locating the Shadow RAM copy in the NVM, as the Shadow RAM is
+ * always located just after the CSS header.
+ *
+ * Return: zero on success, or a negative error code on failure.
+ */
+static int ice_determine_css_hdr_len(struct ice_hw *hw)
+{
+ struct ice_bank_info *banks = &hw->flash.banks;
+ int status;
+
+ status = ice_get_nvm_css_hdr_len(hw, ICE_ACTIVE_FLASH_BANK,
+ &banks->active_css_hdr_len);
+ if (status)
+ return status;
+
+ status = ice_get_nvm_css_hdr_len(hw, ICE_INACTIVE_FLASH_BANK,
+ &banks->inactive_css_hdr_len);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+/**
* ice_init_nvm - initializes NVM setting
* @hw: pointer to the HW struct
*
@@ -1055,6 +1149,12 @@ int ice_init_nvm(struct ice_hw *hw)
return status;
}
+ status = ice_determine_css_hdr_len(hw);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to determine Shadow RAM copy offsets.\n");
+ return status;
+ }
+
status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm);
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index f0796a93f428..eef397e5baa0 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -482,6 +482,8 @@ struct ice_bank_info {
u32 orom_size; /* Size of OROM bank */
u32 netlist_ptr; /* Pointer to 1st Netlist bank */
u32 netlist_size; /* Size of Netlist bank */
+ u32 active_css_hdr_len; /* Active CSS header length */
+ u32 inactive_css_hdr_len; /* Inactive CSS header length */
enum ice_flash_bank nvm_bank; /* Active NVM bank */
enum ice_flash_bank orom_bank; /* Active OROM bank */
enum ice_flash_bank netlist_bank; /* Active Netlist bank */
@@ -1087,17 +1089,13 @@ struct ice_aq_get_set_rss_lut_params {
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
/* CSS Header words */
+#define ICE_NVM_CSS_HDR_LEN_L 0x02
+#define ICE_NVM_CSS_HDR_LEN_H 0x03
#define ICE_NVM_CSS_SREV_L 0x14
#define ICE_NVM_CSS_SREV_H 0x15
-/* Length of CSS header section in words */
-#define ICE_CSS_HEADER_LENGTH 330
-
-/* Offset of Shadow RAM copy in the NVM bank area. */
-#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32)
-
-/* Size in bytes of Option ROM trailer */
-#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH)
+/* Length of Authentication header section in words */
+#define ICE_NVM_AUTH_HEADER_LEN 0x08
/* The Link Topology Netlist section is stored as a series of words. It is
* stored in the NVM as a TLV, with the first two words containing the type
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 7541f223bf4f..a65955eb23c0 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -269,7 +269,6 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
if (!pool)
return -EINVAL;
- clear_bit(qid, vsi->af_xdp_zc_qps);
xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
@@ -300,8 +299,6 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (err)
return err;
- set_bit(qid, vsi->af_xdp_zc_qps);
-
return 0;
}
@@ -349,11 +346,13 @@ ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present)
int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc)
{
struct ice_rx_ring *rx_ring;
- unsigned long q;
+ uint i;
+
+ ice_for_each_rxq(vsi, i) {
+ rx_ring = vsi->rx_rings[i];
+ if (!rx_ring->xsk_pool)
+ continue;
- for_each_set_bit(q, vsi->af_xdp_zc_qps,
- max_t(int, vsi->alloc_txq, vsi->alloc_rxq)) {
- rx_ring = vsi->rx_rings[q];
if (ice_realloc_rx_xdp_bufs(rx_ring, zc))
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index f2c4f1966bb0..0cd2bd695db1 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1629,12 +1629,17 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
struct igc_hw *hw = &adapter->hw;
u32 eeer;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ edata->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ edata->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ edata->supported);
+
if (hw->dev_spec._base.eee_enable)
mii_eee_cap1_mod_linkmode_t(edata->advertised,
adapter->eee_advert);
- *edata = adapter->eee;
-
eeer = rd32(IGC_EEER);
/* EEE status on negotiated link */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 12f004f46082..305e05294a26 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -12,6 +12,7 @@
#include <linux/bpf_trace.h>
#include <net/xdp_sock_drv.h>
#include <linux/pci.h>
+#include <linux/mdio.h>
#include <net/ipv6.h>
@@ -4975,6 +4976,9 @@ void igc_up(struct igc_adapter *adapter)
/* start the watchdog. */
hw->mac.get_link_status = true;
schedule_work(&adapter->watchdog_task);
+
+ adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T |
+ MDIO_EEE_2_5GT;
}
/**
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index e8b73b9d75e3..97722ce8c4cb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -2519,7 +2519,17 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc,
* - when available free entries are less.
* Lower priority ones out of avaialble free entries are always
* chosen when 'high vs low' question arises.
+ *
+ * For a VF base MCAM match rule is set by its PF. And all the
+ * further MCAM rules installed by VF on its own are
+ * concatenated with the base rule set by its PF. Hence PF entries
+ * should be at lower priority compared to VF entries. Otherwise
+ * base rule is hit always and rules installed by VF will be of
+ * no use. Hence if the request is from PF then allocate low
+ * priority entries.
*/
+ if (!(pcifunc & RVU_PFVF_FUNC_MASK))
+ goto lprio_alloc;
/* Get the search range for priority allocation request */
if (req->priority) {
@@ -2528,17 +2538,6 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc,
goto alloc;
}
- /* For a VF base MCAM match rule is set by its PF. And all the
- * further MCAM rules installed by VF on its own are
- * concatenated with the base rule set by its PF. Hence PF entries
- * should be at lower priority compared to VF entries. Otherwise
- * base rule is hit always and rules installed by VF will be of
- * no use. Hence if the request is from PF and NOT a priority
- * allocation request then allocate low priority entries.
- */
- if (!(pcifunc & RVU_PFVF_FUNC_MASK))
- goto lprio_alloc;
-
/* Find out the search range for non-priority allocation request
*
* Get MCAM free entry count in middle zone.
@@ -2568,6 +2567,18 @@ lprio_alloc:
reverse = true;
start = 0;
end = mcam->bmap_entries;
+ /* Ensure PF requests are always at bottom and if PF requests
+ * for higher/lower priority entry wrt reference entry then
+ * honour that criteria and start search for entries from bottom
+ * and not in mid zone.
+ */
+ if (!(pcifunc & RVU_PFVF_FUNC_MASK) &&
+ req->priority == NPC_MCAM_HIGHER_PRIO)
+ end = req->ref_entry;
+
+ if (!(pcifunc & RVU_PFVF_FUNC_MASK) &&
+ req->priority == NPC_MCAM_LOWER_PRIO)
+ start = req->ref_entry;
}
alloc:
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index cae46290a7ae..c84ce54a84a0 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1131,9 +1131,9 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
{
const struct mtk_soc_data *soc = eth->soc;
dma_addr_t phy_ring_tail;
- int cnt = MTK_QDMA_RING_SIZE;
+ int cnt = soc->tx.fq_dma_size;
dma_addr_t dma_addr;
- int i;
+ int i, j, len;
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM))
eth->scratch_ring = eth->sram_base;
@@ -1142,40 +1142,46 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
cnt * soc->tx.desc_size,
&eth->phy_scratch_ring,
GFP_KERNEL);
+
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
- eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, GFP_KERNEL);
- if (unlikely(!eth->scratch_head))
- return -ENOMEM;
+ phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1);
- dma_addr = dma_map_single(eth->dma_dev,
- eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr)))
- return -ENOMEM;
+ for (j = 0; j < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); j++) {
+ len = min_t(int, cnt - j * MTK_FQ_DMA_LENGTH, MTK_FQ_DMA_LENGTH);
+ eth->scratch_head[j] = kcalloc(len, MTK_QDMA_PAGE_SIZE, GFP_KERNEL);
- phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1);
+ if (unlikely(!eth->scratch_head[j]))
+ return -ENOMEM;
- for (i = 0; i < cnt; i++) {
- dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE;
- struct mtk_tx_dma_v2 *txd;
+ dma_addr = dma_map_single(eth->dma_dev,
+ eth->scratch_head[j], len * MTK_QDMA_PAGE_SIZE,
+ DMA_FROM_DEVICE);
- txd = eth->scratch_ring + i * soc->tx.desc_size;
- txd->txd1 = addr;
- if (i < cnt - 1)
- txd->txd2 = eth->phy_scratch_ring +
- (i + 1) * soc->tx.desc_size;
+ if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr)))
+ return -ENOMEM;
- txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE);
- if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA))
- txd->txd3 |= TX_DMA_PREP_ADDR64(addr);
- txd->txd4 = 0;
- if (mtk_is_netsys_v2_or_greater(eth)) {
- txd->txd5 = 0;
- txd->txd6 = 0;
- txd->txd7 = 0;
- txd->txd8 = 0;
+ for (i = 0; i < cnt; i++) {
+ struct mtk_tx_dma_v2 *txd;
+
+ txd = eth->scratch_ring + (j * MTK_FQ_DMA_LENGTH + i) * soc->tx.desc_size;
+ txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE;
+ if (j * MTK_FQ_DMA_LENGTH + i < cnt)
+ txd->txd2 = eth->phy_scratch_ring +
+ (j * MTK_FQ_DMA_LENGTH + i + 1) * soc->tx.desc_size;
+
+ txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE);
+ if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA))
+ txd->txd3 |= TX_DMA_PREP_ADDR64(dma_addr + i * MTK_QDMA_PAGE_SIZE);
+
+ txd->txd4 = 0;
+ if (mtk_is_netsys_v2_or_greater(eth)) {
+ txd->txd5 = 0;
+ txd->txd6 = 0;
+ txd->txd7 = 0;
+ txd->txd8 = 0;
+ }
}
}
@@ -2457,7 +2463,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
if (MTK_HAS_CAPS(soc->caps, MTK_QDMA))
ring_size = MTK_QDMA_RING_SIZE;
else
- ring_size = MTK_DMA_SIZE;
+ ring_size = soc->tx.dma_size;
ring->buf = kcalloc(ring_size, sizeof(*ring->buf),
GFP_KERNEL);
@@ -2465,8 +2471,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
goto no_tx_mem;
if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) {
- ring->dma = eth->sram_base + ring_size * sz;
- ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz;
+ ring->dma = eth->sram_base + soc->tx.fq_dma_size * sz;
+ ring->phys = eth->phy_scratch_ring + soc->tx.fq_dma_size * (dma_addr_t)sz;
} else {
ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
&ring->phys, GFP_KERNEL);
@@ -2588,6 +2594,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
{
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
+ const struct mtk_soc_data *soc = eth->soc;
struct mtk_rx_ring *ring;
int rx_data_len, rx_dma_size, tx_ring_size;
int i;
@@ -2595,7 +2602,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
tx_ring_size = MTK_QDMA_RING_SIZE;
else
- tx_ring_size = MTK_DMA_SIZE;
+ tx_ring_size = soc->tx.dma_size;
if (rx_flag == MTK_RX_FLAGS_QDMA) {
if (ring_no)
@@ -2610,7 +2617,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
rx_dma_size = MTK_HW_LRO_DMA_SIZE;
} else {
rx_data_len = ETH_DATA_LEN;
- rx_dma_size = MTK_DMA_SIZE;
+ rx_dma_size = soc->rx.dma_size;
}
ring->frag_size = mtk_max_frag_size(rx_data_len);
@@ -3139,7 +3146,10 @@ static void mtk_dma_free(struct mtk_eth *eth)
mtk_rx_clean(eth, &eth->rx_ring[i], false);
}
- kfree(eth->scratch_head);
+ for (i = 0; i < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); i++) {
+ kfree(eth->scratch_head[i]);
+ eth->scratch_head[i] = NULL;
+ }
}
static bool mtk_hw_reset_check(struct mtk_eth *eth)
@@ -5052,11 +5062,14 @@ static const struct mtk_soc_data mt2701_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
.irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID,
+ .dma_size = MTK_DMA_SIZE(2K),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5076,11 +5089,14 @@ static const struct mtk_soc_data mt7621_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
.irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID,
+ .dma_size = MTK_DMA_SIZE(2K),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5102,11 +5118,14 @@ static const struct mtk_soc_data mt7622_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
.irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID,
+ .dma_size = MTK_DMA_SIZE(2K),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5127,11 +5146,14 @@ static const struct mtk_soc_data mt7623_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
.irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID,
+ .dma_size = MTK_DMA_SIZE(2K),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5150,11 +5172,14 @@ static const struct mtk_soc_data mt7629_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
.irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID,
+ .dma_size = MTK_DMA_SIZE(2K),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5176,6 +5201,8 @@ static const struct mtk_soc_data mt7981_data = {
.desc_size = sizeof(struct mtk_tx_dma_v2),
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
@@ -5183,6 +5210,7 @@ static const struct mtk_soc_data mt7981_data = {
.dma_l4_valid = RX_DMA_L4_VALID_V2,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
},
};
@@ -5202,6 +5230,8 @@ static const struct mtk_soc_data mt7986_data = {
.desc_size = sizeof(struct mtk_tx_dma_v2),
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
@@ -5209,6 +5239,7 @@ static const struct mtk_soc_data mt7986_data = {
.dma_l4_valid = RX_DMA_L4_VALID_V2,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
},
};
@@ -5228,6 +5259,8 @@ static const struct mtk_soc_data mt7988_data = {
.desc_size = sizeof(struct mtk_tx_dma_v2),
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
+ .dma_size = MTK_DMA_SIZE(2K),
+ .fq_dma_size = MTK_DMA_SIZE(4K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma_v2),
@@ -5235,6 +5268,7 @@ static const struct mtk_soc_data mt7988_data = {
.dma_l4_valid = RX_DMA_L4_VALID_V2,
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
+ .dma_size = MTK_DMA_SIZE(2K),
},
};
@@ -5249,6 +5283,7 @@ static const struct mtk_soc_data rt5350_data = {
.desc_size = sizeof(struct mtk_tx_dma),
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
},
.rx = {
.desc_size = sizeof(struct mtk_rx_dma),
@@ -5256,6 +5291,7 @@ static const struct mtk_soc_data rt5350_data = {
.dma_l4_valid = RX_DMA_L4_VALID_PDMA,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
+ .dma_size = MTK_DMA_SIZE(2K),
},
};
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 4eab30b44070..f5174f6cb1bb 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -32,7 +32,9 @@
#define MTK_TX_DMA_BUF_LEN 0x3fff
#define MTK_TX_DMA_BUF_LEN_V2 0xffff
#define MTK_QDMA_RING_SIZE 2048
-#define MTK_DMA_SIZE 512
+#define MTK_DMA_SIZE(x) (SZ_##x)
+#define MTK_FQ_DMA_HEAD 32
+#define MTK_FQ_DMA_LENGTH 2048
#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN)
#define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
#define MTK_DMA_DUMMY_DESC 0xffffffff
@@ -1176,6 +1178,8 @@ struct mtk_soc_data {
u32 desc_size;
u32 dma_max_len;
u32 dma_len_offset;
+ u32 dma_size;
+ u32 fq_dma_size;
} tx;
struct {
u32 desc_size;
@@ -1183,6 +1187,7 @@ struct mtk_soc_data {
u32 dma_l4_valid;
u32 dma_max_len;
u32 dma_len_offset;
+ u32 dma_size;
} rx;
};
@@ -1264,7 +1269,7 @@ struct mtk_eth {
struct napi_struct rx_napi;
void *scratch_ring;
dma_addr_t phy_scratch_ring;
- void *scratch_head;
+ void *scratch_head[MTK_FQ_DMA_HEAD];
struct clk *clks[MTK_CLK_MAX];
struct mii_bus *mii_bus;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 2d95a9b7b44e..b61b7d966114 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -373,6 +373,10 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
do {
if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED)
break;
+ if (pci_channel_offline(dev->pdev)) {
+ mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n");
+ return -EACCES;
+ }
cond_resched();
} while (!time_after(jiffies, end));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index ad38e31822df..a6329ca2d9bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -248,6 +248,10 @@ recover_from_sw_reset:
do {
if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED)
break;
+ if (pci_channel_offline(dev->pdev)) {
+ mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n");
+ goto unlock;
+ }
msleep(20);
} while (!time_after(jiffies, end));
@@ -317,6 +321,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev)
mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n");
return -ENODEV;
}
+ if (pci_channel_offline(dev->pdev)) {
+ mlx5_core_err(dev, "PCI channel offline, stop waiting for PCI\n");
+ return -EACCES;
+ }
msleep(100);
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index c16b462ddedf..ab2717012b79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -88,9 +88,13 @@ static int mlx5_lag_create_port_sel_table(struct mlx5_lag *ldev,
&dest, 1);
if (IS_ERR(lag_definer->rules[idx])) {
err = PTR_ERR(lag_definer->rules[idx]);
- while (i--)
- while (j--)
+ do {
+ while (j--) {
+ idx = i * ldev->buckets + j;
mlx5_del_flow_rules(lag_definer->rules[idx]);
+ }
+ j = ldev->buckets;
+ } while (i--);
goto destroy_fg;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c
index 6b774e0c2766..d0b595ba6110 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c
@@ -74,6 +74,10 @@ int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev)
ret = -EBUSY;
goto pci_unlock;
}
+ if (pci_channel_offline(dev->pdev)) {
+ ret = -EACCES;
+ goto pci_unlock;
+ }
/* Check if semaphore is already locked */
ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 6574c145dc1e..459a836a5d9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1298,6 +1298,9 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
if (!err)
mlx5_function_disable(dev, boot);
+ else
+ mlx5_stop_health_poll(dev, boot);
+
return err;
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 5dba6d2d633c..2427610f4306 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -586,6 +586,7 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
netdev_dbg(netdev, "tx ionic_xdp_post_frame err %d\n", err);
goto out_xdp_abort;
}
+ buf_info->page = NULL;
stats->xdp_tx++;
/* the Tx completion will free the buffers */
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2b8f8b7f1517..5aada7cf3da7 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -866,6 +866,17 @@ static int ksz8061_config_init(struct phy_device *phydev)
{
int ret;
+ /* Chip can be powered down by the bootstrap code. */
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+ if (ret & BMCR_PDOWN) {
+ ret = phy_write(phydev, MII_BMCR, ret & ~BMCR_PDOWN);
+ if (ret < 0)
+ return ret;
+ usleep_range(1000, 2000);
+ }
+
ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
if (ret)
return ret;
@@ -1939,7 +1950,7 @@ static const struct ksz9477_errata_write ksz9477_errata_writes[] = {
{0x1c, 0x20, 0xeeee},
};
-static int ksz9477_config_init(struct phy_device *phydev)
+static int ksz9477_phy_errata(struct phy_device *phydev)
{
int err;
int i;
@@ -1967,16 +1978,30 @@ static int ksz9477_config_init(struct phy_device *phydev)
return err;
}
+ err = genphy_restart_aneg(phydev);
+ if (err)
+ return err;
+
+ return err;
+}
+
+static int ksz9477_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ /* Only KSZ9897 family of switches needs this fix. */
+ if ((phydev->phy_id & 0xf) == 1) {
+ err = ksz9477_phy_errata(phydev);
+ if (err)
+ return err;
+ }
+
/* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes
* in this switch shall be regarded as broken.
*/
if (phydev->dev_flags & MICREL_NO_EEE)
phydev->eee_broken_modes = -1;
- err = genphy_restart_aneg(phydev);
- if (err)
- return err;
-
return kszphy_config_init(phydev);
}
@@ -2085,6 +2110,71 @@ static int kszphy_resume(struct phy_device *phydev)
return 0;
}
+static int ksz9477_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ /* No need to initialize registers if not powered down. */
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+ if (!(ret & BMCR_PDOWN))
+ return 0;
+
+ genphy_resume(phydev);
+
+ /* After switching from power-down to normal mode, an internal global
+ * reset is automatically generated. Wait a minimum of 1 ms before
+ * read/write access to the PHY registers.
+ */
+ usleep_range(1000, 2000);
+
+ /* Only KSZ9897 family of switches needs this fix. */
+ if ((phydev->phy_id & 0xf) == 1) {
+ ret = ksz9477_phy_errata(phydev);
+ if (ret)
+ return ret;
+ }
+
+ /* Enable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_ENABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
+
+ return 0;
+}
+
+static int ksz8061_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ /* This function can be called twice when the Ethernet device is on. */
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+ if (!(ret & BMCR_PDOWN))
+ return 0;
+
+ genphy_resume(phydev);
+ usleep_range(1000, 2000);
+
+ /* Re-program the value after chip is reset. */
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
+ if (ret)
+ return ret;
+
+ /* Enable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_ENABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
+
+ return 0;
+}
+
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
@@ -5339,7 +5429,7 @@ static struct phy_driver ksphy_driver[] = {
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
.suspend = kszphy_suspend,
- .resume = kszphy_resume,
+ .resume = ksz8061_resume,
}, {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
@@ -5493,7 +5583,7 @@ static struct phy_driver ksphy_driver[] = {
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
.suspend = genphy_suspend,
- .resume = genphy_resume,
+ .resume = ksz9477_resume,
.get_features = ksz9477_get_features,
} };
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4a802c0ea2cb..61a57d134544 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2686,6 +2686,7 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd
{
struct scatterlist *sgs[5], hdr, stat;
u32 out_num = 0, tmp, in_num = 0;
+ bool ok;
int ret;
/* Caller should know better */
@@ -2731,8 +2732,9 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd
}
unlock:
+ ok = vi->ctrl->status == VIRTIO_NET_OK;
mutex_unlock(&vi->cvq_lock);
- return vi->ctrl->status == VIRTIO_NET_OK;
+ return ok;
}
static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
@@ -4257,7 +4259,6 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi,
struct virtio_net_ctrl_coal_rx *coal_rx __free(kfree) = NULL;
bool rx_ctrl_dim_on = !!ec->use_adaptive_rx_coalesce;
struct scatterlist sgs_rx;
- int ret = 0;
int i;
if (rx_ctrl_dim_on && !virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL))
@@ -4267,27 +4268,27 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi,
ec->rx_max_coalesced_frames != vi->intr_coal_rx.max_packets))
return -EINVAL;
- /* Acquire all queues dim_locks */
- for (i = 0; i < vi->max_queue_pairs; i++)
- mutex_lock(&vi->rq[i].dim_lock);
-
if (rx_ctrl_dim_on && !vi->rx_dim_enabled) {
vi->rx_dim_enabled = true;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ mutex_lock(&vi->rq[i].dim_lock);
vi->rq[i].dim_enabled = true;
- goto unlock;
+ mutex_unlock(&vi->rq[i].dim_lock);
+ }
+ return 0;
}
coal_rx = kzalloc(sizeof(*coal_rx), GFP_KERNEL);
- if (!coal_rx) {
- ret = -ENOMEM;
- goto unlock;
- }
+ if (!coal_rx)
+ return -ENOMEM;
if (!rx_ctrl_dim_on && vi->rx_dim_enabled) {
vi->rx_dim_enabled = false;
- for (i = 0; i < vi->max_queue_pairs; i++)
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ mutex_lock(&vi->rq[i].dim_lock);
vi->rq[i].dim_enabled = false;
+ mutex_unlock(&vi->rq[i].dim_lock);
+ }
}
/* Since the per-queue coalescing params can be set,
@@ -4300,22 +4301,19 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi,
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL,
VIRTIO_NET_CTRL_NOTF_COAL_RX_SET,
- &sgs_rx)) {
- ret = -EINVAL;
- goto unlock;
- }
+ &sgs_rx))
+ return -EINVAL;
vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs;
vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames;
for (i = 0; i < vi->max_queue_pairs; i++) {
+ mutex_lock(&vi->rq[i].dim_lock);
vi->rq[i].intr_coal.max_usecs = ec->rx_coalesce_usecs;
vi->rq[i].intr_coal.max_packets = ec->rx_max_coalesced_frames;
- }
-unlock:
- for (i = vi->max_queue_pairs - 1; i >= 0; i--)
mutex_unlock(&vi->rq[i].dim_lock);
+ }
- return ret;
+ return 0;
}
static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
@@ -4417,9 +4415,9 @@ static void virtnet_rx_dim_work(struct work_struct *work)
if (err)
pr_debug("%s: Failed to send dim parameters on rxq%d\n",
dev->name, qnum);
- dim->state = DIM_START_MEASURE;
}
out:
+ dim->state = DIM_START_MEASURE;
mutex_unlock(&rq->dim_lock);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 89ca6e75fcc6..63822d454c00 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2034,8 +2034,8 @@ vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter)
rq->data_ring.base,
rq->data_ring.basePA);
rq->data_ring.base = NULL;
- rq->data_ring.desc_size = 0;
}
+ rq->data_ring.desc_size = 0;
}
}
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index f78dd0438843..567cb3faab70 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1446,6 +1446,10 @@ static bool vxlan_snoop(struct net_device *dev,
struct vxlan_fdb *f;
u32 ifindex = 0;
+ /* Ignore packets from invalid src-address */
+ if (!is_valid_ether_addr(src_mac))
+ return true;
+
#if IS_ENABLED(CONFIG_IPV6)
if (src_ip->sa.sa_family == AF_INET6 &&
(ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL))
@@ -1616,10 +1620,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
return false;
- /* Ignore packets from invalid src-address */
- if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
- return false;
-
/* Get address from the outer IP header */
if (vxlan_get_sk_family(vs) == AF_INET) {
saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index e6ea884cafc1..4f385f4a8cef 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -45,6 +45,7 @@ config ATH10K_SNOC
depends on ATH10K
depends on ARCH_QCOM || COMPILE_TEST
depends on QCOM_SMEM
+ depends on QCOM_RPROC_COMMON || QCOM_RPROC_COMMON=n
select QCOM_SCM
select QCOM_QMI_HELPERS
help
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 3cc817a3b4a4..b82e8fb28541 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -604,7 +604,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.coldboot_cal_ftm = true,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
- .num_vdevs = 16 + 1,
+ .num_vdevs = 3,
.num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 4f62e38ba48b..9b96dbb21d83 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -7988,8 +7988,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
- struct cur_regulatory_info *reg_info;
- enum ieee80211_ap_reg_power power_type;
mutex_lock(&ar->conf_mutex);
@@ -8000,17 +7998,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
if (ath11k_wmi_supports_6ghz_cc_ext(ar) &&
ctx->def.chan->band == NL80211_BAND_6GHZ &&
arvif->vdev_type == WMI_VDEV_TYPE_STA) {
- reg_info = &ab->reg_info_store[ar->pdev_idx];
- power_type = vif->bss_conf.power_type;
-
- ath11k_dbg(ab, ATH11K_DBG_MAC, "chanctx power type %d\n", power_type);
-
- if (power_type == IEEE80211_REG_UNSET_AP) {
- ret = -EINVAL;
- goto out;
- }
-
- ath11k_reg_handle_chan_list(ab, reg_info, power_type);
arvif->chanctx = *ctx;
ath11k_mac_parse_tx_pwr_env(ar, vif, ctx);
}
@@ -9626,6 +9613,8 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
+ enum ieee80211_ap_reg_power power_type;
+ struct cur_regulatory_info *reg_info;
struct ath11k_peer *peer;
int ret = 0;
@@ -9705,6 +9694,29 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
sta->addr, arvif->vdev_id, ret);
}
+
+ if (!ret &&
+ ath11k_wmi_supports_6ghz_cc_ext(ar) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arvif->chanctx.def.chan &&
+ arvif->chanctx.def.chan->band == NL80211_BAND_6GHZ) {
+ reg_info = &ar->ab->reg_info_store[ar->pdev_idx];
+ power_type = vif->bss_conf.power_type;
+
+ if (power_type == IEEE80211_REG_UNSET_AP) {
+ ath11k_warn(ar->ab, "invalid power type %d\n",
+ power_type);
+ ret = -EINVAL;
+ } else {
+ ret = ath11k_reg_handle_chan_list(ar->ab,
+ reg_info,
+ power_type);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to handle chan list with power type %d\n",
+ power_type);
+ }
+ }
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
spin_lock_bh(&ar->ab->base_lock);
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index 79eb3f9c902f..debe7c5919ef 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -561,6 +561,7 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
{
int i, j, n, ret, num_vectors = 0;
u32 user_base_data = 0, base_vector = 0;
+ struct ath11k_ext_irq_grp *irq_grp;
unsigned long irq_flags;
ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,
@@ -574,14 +575,16 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
irq_flags |= IRQF_NOBALANCING;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
- struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+ irq_grp = &ab->ext_irq_grp[i];
u32 num_irq = 0;
irq_grp->ab = ab;
irq_grp->grp_id = i;
irq_grp->napi_ndev = alloc_netdev_dummy(0);
- if (!irq_grp->napi_ndev)
- return -ENOMEM;
+ if (!irq_grp->napi_ndev) {
+ ret = -ENOMEM;
+ goto fail_allocate;
+ }
netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi,
ath11k_pcic_ext_grp_napi_poll);
@@ -606,11 +609,8 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
int irq = ath11k_pcic_get_msi_irq(ab, vector);
if (irq < 0) {
- for (n = 0; n <= i; n++) {
- irq_grp = &ab->ext_irq_grp[n];
- free_netdev(irq_grp->napi_ndev);
- }
- return irq;
+ ret = irq;
+ goto fail_irq;
}
ab->irq_num[irq_idx] = irq;
@@ -635,6 +635,15 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
}
return 0;
+fail_irq:
+ /* i ->napi_ndev was properly allocated. Free it also */
+ i += 1;
+fail_allocate:
+ for (n = 0; n < i; n++) {
+ irq_grp = &ab->ext_irq_grp[n];
+ free_netdev(irq_grp->napi_ndev);
+ }
+ return ret;
}
int ath11k_pcic_config_irq(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 33654f228ee8..d156a9c64194 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1815,8 +1815,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
- iwl_dbg_tlv_free(drv->trans);
#endif
+ iwl_dbg_tlv_free(drv->trans);
kfree(drv);
err:
return ERR_PTR(ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 71e6b06481a9..54f4acbbd05b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
void *_data)
{
struct wowlan_key_gtk_type_iter *data = _data;
+ __le32 *cipher = NULL;
+
+ if (key->keyidx == 4 || key->keyidx == 5)
+ cipher = &data->kek_kck_cmd->igtk_cipher;
+ if (key->keyidx == 6 || key->keyidx == 7)
+ cipher = &data->kek_kck_cmd->bigtk_cipher;
switch (key->cipher) {
default:
@@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
return;
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
return;
case WLAN_CIPHER_SUITE_AES_CMAC:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM);
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_CCM);
return;
case WLAN_CIPHER_SUITE_CCMP:
if (!sta)
@@ -2341,7 +2350,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
out:
if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
- WOWLAN_GET_STATUSES, 0) < 10) {
+ WOWLAN_GET_STATUSES,
+ IWL_FW_CMD_VER_UNKNOWN) < 10) {
mvmvif->seqno_valid = true;
/* +0x10 because the set API expects next-to-use, not last-used */
mvmvif->seqno = status->non_qos_seq_ctr + 0x10;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 79f4ac8cbc72..8101ecbb478b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1617,6 +1617,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
&beacon_cmd.tim_size,
beacon->data, beacon->len);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw,
+ BEACON_TEMPLATE_CMD, 0) >= 14) {
+ u32 offset = iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_S1G_TWT,
+ beacon->len);
+
+ beacon_cmd.btwt_offset = cpu_to_le32(offset);
+ }
+
iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
sizeof(beacon_cmd));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e7f5978ef2d7..f4937a100cbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -94,20 +94,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
- __le32 *dump_data = mfu_dump_notif->data;
- int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
- int i;
if (mfu_dump_notif->index_num == 0)
IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
le32_to_cpu(mfu_dump_notif->assert_id));
-
- for (i = 0; i < n_words; i++)
- IWL_DEBUG_INFO(mvm,
- "MFUART assert dump, dword %u: 0x%08x\n",
- le16_to_cpu(mfu_dump_notif->index_num) *
- n_words + i,
- le32_to_cpu(dump_data[i]));
}
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
@@ -895,8 +885,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
int ret;
u16 len = 0;
u32 n_subbands;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+
if (cmd_ver >= 7) {
len = sizeof(cmd.v7);
n_subbands = IWL_NUM_SUB_BANDS_V2;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 5a06f887769a..5144fa0f96b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -873,7 +873,7 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
}
}
-static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
+u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
{
struct ieee80211_mgmt *mgmt = (void *)beacon;
const u8 *ie;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 486a6b8f3c97..de9f0b446545 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1128,6 +1128,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
}
+static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = data;
+ struct iwl_mvm_sta *mvm_sta;
+ struct ieee80211_vif *vif;
+ int link_id;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvm_sta->vif;
+
+ if (!sta->valid_links)
+ return;
+
+ for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) {
+ struct iwl_mvm_link_sta *mvm_link_sta;
+
+ mvm_link_sta =
+ rcu_dereference_check(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ if (mvm_link_sta && !(vif->active_links & BIT(link_id))) {
+ /*
+ * We have a link STA but the link is inactive in
+ * mac80211. This will happen if we failed to
+ * deactivate the link but mac80211 roll back the
+ * deactivation of the link.
+ * Delete the stale data to avoid issues later on.
+ */
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta,
+ link_id, false);
+ }
+ }
+}
+
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
iwl_mvm_stop_device(mvm);
@@ -1150,6 +1183,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
*/
ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
+ /* cleanup stations as links may be gone after restart */
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_cleanup_sta_iterator, mvm);
+
mvm->p2p_device_vif = NULL;
iwl_mvm_reset_phy_ctxts(mvm);
@@ -6348,7 +6385,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
.len[0] = sizeof(cmd),
.data[1] = data,
.len[1] = size,
- .flags = sync ? 0 : CMD_ASYNC,
+ .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC),
};
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 0a3b7284eedd..fcfd2dd7568e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -75,8 +75,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
goto out_free_bf;
iwl_mvm_tcm_add_vif(mvm, vif);
- INIT_DELAYED_WORK(&mvmvif->csa_work,
- iwl_mvm_channel_switch_disconnect_wk);
if (vif->type == NL80211_IFTYPE_MONITOR) {
mvm->monitor_on = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index b7a461dba41e..9d139b56e152 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -515,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
}
-static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvm_sta,
- struct iwl_mvm_link_sta *mvm_sta_link,
- unsigned int link_id,
- bool is_in_fw)
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw)
{
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id],
is_in_fw ? ERR_PTR(-EINVAL) : NULL);
@@ -1014,7 +1014,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm,
cmd.modify.tid = cpu_to_le32(data->tid);
- ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL,
+ sizeof(cmd), &cmd);
data->sta_mask = new_sta_mask;
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 1f58c727fa63..0a1959bd4079 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1758,6 +1758,7 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
u64 *boottime, ktime_t *realtime);
u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
+u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size);
/* Tx / Host Commands */
int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 376b23b409dc..6cd4ec4d8f34 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -122,13 +122,8 @@ enum {
#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63)
#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63)
-/*
- * FIXME - various places in firmware API still use u8,
- * e.g. LQ command and SCD config command.
- * This should be 256 instead.
- */
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (255)
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (255)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64)
#define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0)
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index d78af2928152..489cfb0a4ab1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -2450,8 +2450,11 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
*
* We mark it as mac header, for upper layers to know where
* all radio tap header ends.
+ *
+ * Since data doesn't move data while putting data on skb and that is
+ * the only way we use, data + len is the next place that hdr would be put
*/
- skb_reset_mac_header(skb);
+ skb_set_mac_header(skb, skb->len);
/*
* Override the nss from the rx_vec since the rate_n_flags has
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a7ec172eeade..b5f664ae5a17 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1313,7 +1313,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
if (IWL_MVM_ADWELL_MAX_BUDGET)
cmd->v7.adwell_max_budget =
cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET);
- else if (params->ssids && params->ssids[0].ssid_len)
+ else if (params->n_ssids && params->ssids[0].ssid_len)
cmd->v7.adwell_max_budget =
cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN);
else
@@ -1418,7 +1418,7 @@ iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm,
if (IWL_MVM_ADWELL_MAX_BUDGET)
general_params->adwell_max_budget =
cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET);
- else if (params->ssids && params->ssids[0].ssid_len)
+ else if (params->n_ssids && params->ssids[0].ssid_len)
general_params->adwell_max_budget =
cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN);
else
@@ -1730,7 +1730,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm,
break;
}
- if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) {
+ if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE &&
+ !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid),
+ "scan: invalid BSSID at index %u, index_b=%u\n",
+ j, idex_b)) {
memcpy(&pp->bssid_array[idex_b++],
scan_6ghz_params[j].bssid, ETH_ALEN);
}
@@ -3319,10 +3322,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
- 0, sizeof(cmd), &cmd);
+ CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
+ IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 20d4968d692a..cc79fe991c26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2848,7 +2848,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
.action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) :
cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE),
};
- u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD);
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD),
+ .flags = CMD_SEND_IN_RFKILL,
+ .len[0] = sizeof(cmd),
+ .data[0] = &cmd,
+ };
int ret;
BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid));
@@ -2860,7 +2865,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.alloc.ssn = cpu_to_le16(ssn);
cmd.alloc.win_size = cpu_to_le16(buf_size);
baid = -EIO;
- } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) {
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) {
cmd.remove_v1.baid = cpu_to_le32(baid);
BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove));
} else {
@@ -2869,8 +2874,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.remove.tid = cpu_to_le32(tid);
}
- ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd),
- &cmd, &baid);
+ ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 264f1f9394b6..754a05a8c189 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -662,6 +662,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw);
int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id);
int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 0971c164b57e..c27acaf0eb1c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1326,6 +1326,10 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
#endif /* CONFIG_PM */
const struct ieee80211_ops mt7615_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7615_tx,
.start = mt7615_start,
.stop = mt7615_stop,
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 7d9fb9f2d527..089102ed9ae5 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -237,11 +237,12 @@ static int set_channel(struct wiphy *wiphy,
struct wilc_vif *vif;
u32 channelnum;
int result;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return PTR_ERR(vif);
}
@@ -252,7 +253,7 @@ static int set_channel(struct wiphy *wiphy,
if (result)
netdev_err(vif->ndev, "Error in setting channel\n");
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return result;
}
@@ -805,8 +806,9 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
struct wilc_priv *priv;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif))
goto out;
@@ -861,7 +863,7 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ret;
}
@@ -1537,19 +1539,20 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
if (type == NL80211_IFTYPE_MONITOR) {
struct net_device *ndev;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_vif_from_type(wl, WILC_AP_MODE);
if (!vif) {
vif = wilc_get_vif_from_type(wl, WILC_GO_MODE);
if (!vif) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
goto validate_interface;
}
}
if (vif->monitor_flag) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
goto validate_interface;
}
@@ -1557,12 +1560,12 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
if (ndev) {
vif->monitor_flag = 1;
} else {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ERR_PTR(-EINVAL);
}
wdev = &vif->priv.wdev;
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return wdev;
}
@@ -1610,7 +1613,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
list_del_rcu(&vif->list);
wl->vif_num--;
mutex_unlock(&wl->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wl->srcu);
return 0;
}
@@ -1635,23 +1638,25 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
{
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return;
}
netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled);
wilc_set_wowlan_trigger(vif, enabled);
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
}
static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
int ret;
+ int srcu_idx;
s32 tx_power = MBM_TO_DBM(mbm);
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
@@ -1659,10 +1664,10 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
if (!wl->initialized)
return -EIO;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return -EINVAL;
}
@@ -1674,7 +1679,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
ret = wilc_set_tx_power(vif, tx_power);
if (ret)
netdev_err(vif->ndev, "Failed to set tx power\n");
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ret;
}
@@ -1757,6 +1762,7 @@ static void wlan_init_locks(struct wilc *wl)
init_completion(&wl->cfg_event);
init_completion(&wl->sync_event);
init_completion(&wl->txq_thread_started);
+ init_srcu_struct(&wl->srcu);
}
void wlan_deinit_locks(struct wilc *wilc)
@@ -1767,6 +1773,7 @@ void wlan_deinit_locks(struct wilc *wilc)
mutex_destroy(&wilc->txq_add_to_head_cs);
mutex_destroy(&wilc->vif_mutex);
mutex_destroy(&wilc->deinit_lock);
+ cleanup_srcu_struct(&wilc->srcu);
}
int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 919de6ffb821..f1085ccb7eed 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1570,11 +1570,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1593,7 +1594,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
msg->body.net_info.rssi = buffer[8];
msg->body.net_info.mgmt = kmemdup(&buffer[9],
msg->body.net_info.frame_len,
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!msg->body.net_info.mgmt) {
kfree(msg);
goto out;
@@ -1606,7 +1607,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
@@ -1614,13 +1615,14 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
mutex_lock(&wilc->deinit_lock);
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1647,7 +1649,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
mutex_unlock(&wilc->deinit_lock);
}
@@ -1655,11 +1657,12 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
{
struct host_if_drv *hif_drv;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1684,7 +1687,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
}
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 73f56f7b002b..710e29bea560 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -127,28 +127,30 @@ void wilc_wlan_set_bssid(struct net_device *wilc_netdev, const u8 *bssid,
int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
{
+ int srcu_idx;
u8 ret_val = 0;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
if (!is_zero_ether_addr(vif->bssid))
ret_val++;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return ret_val;
}
static void wilc_wake_tx_queues(struct wilc *wl)
{
+ int srcu_idx;
struct wilc_vif *ifc;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
wilc_for_each_vif(wl, ifc) {
if (ifc->mac_opened && netif_queue_stopped(ifc->ndev))
netif_wake_queue(ifc->ndev);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
}
static int wilc_txq_task(void *vp)
@@ -653,6 +655,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
struct sockaddr *addr = (struct sockaddr *)p;
unsigned char mac_addr[ETH_ALEN];
struct wilc_vif *tmp_vif;
+ int srcu_idx;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
@@ -664,19 +667,19 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
/* Verify MAC Address is not already in use: */
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, tmp_vif) {
wilc_get_mac_address(tmp_vif, mac_addr);
if (ether_addr_equal(addr->sa_data, mac_addr)) {
if (vif != tmp_vif) {
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return -EADDRNOTAVAIL;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return 0;
}
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
result = wilc_set_mac_address(vif, (u8 *)addr->sa_data);
if (result)
@@ -764,14 +767,15 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
wilc_tx_complete);
if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) {
+ int srcu_idx;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
if (vif->mac_opened)
netif_stop_queue(vif->ndev);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
return NETDEV_TX_OK;
@@ -815,12 +819,13 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
unsigned int frame_len = 0;
struct wilc_vif *vif;
struct sk_buff *skb;
+ int srcu_idx;
int stats;
if (!wilc)
return;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_netdev = get_if_handler(wilc, buff);
if (!wilc_netdev)
goto out;
@@ -848,14 +853,15 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
{
+ int srcu_idx;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff;
u16 type = le16_to_cpup((__le16 *)buff);
@@ -876,7 +882,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
if (vif->monitor_flag)
wilc_wfi_monitor_rx(wilc->monitor_dev, buff, size);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
static const struct net_device_ops wilc_netdev_ops = {
@@ -906,7 +912,7 @@ void wilc_netdev_cleanup(struct wilc *wilc)
list_del_rcu(&vif->list);
wilc->vif_num--;
mutex_unlock(&wilc->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wilc->srcu);
if (vif->ndev)
unregister_netdev(vif->ndev);
}
@@ -925,15 +931,16 @@ static u8 wilc_get_available_idx(struct wilc *wl)
{
int idx = 0;
struct wilc_vif *vif;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
wilc_for_each_vif(wl, vif) {
if (vif->idx == 0)
idx = 1;
else
idx = 0;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return idx;
}
@@ -983,7 +990,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
list_add_tail_rcu(&vif->list, &wl->vif_list);
wl->vif_num += 1;
mutex_unlock(&wl->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wl->srcu);
return vif;
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index eecee3973d6a..fde8610a9c84 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -32,8 +32,8 @@
#define wilc_for_each_vif(w, v) \
struct wilc *_w = w; \
- list_for_each_entry_rcu(v, &_w->vif_list, list, \
- rcu_read_lock_held())
+ list_for_each_entry_srcu(v, &_w->vif_list, list, \
+ srcu_read_lock_held(&_w->srcu))
struct wilc_wfi_stats {
unsigned long rx_packets;
@@ -220,6 +220,14 @@ struct wilc {
/* protect vif list */
struct mutex vif_mutex;
+ /* Sleepable RCU struct to manipulate vif list. Sleepable version is
+ * needed over the classic RCU version because the driver's current
+ * design involves some sleeping code while manipulating a vif
+ * retrieved from vif list (so in a SRCU critical section), like:
+ * - sending commands to the chip, using info from retrieved vif
+ * - registering a new monitoring net device
+ */
+ struct srcu_struct srcu;
u8 open_ifcs;
/* protect head of transmit queue */
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 37c32d17856e..a9e872a7b2c3 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -712,6 +712,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
u32 *vmm_table = wilc->vmm_table;
u8 ac_pkt_num_to_chip[NQUEUES] = {0, 0, 0, 0};
const struct wilc_hif_func *func;
+ int srcu_idx;
u8 *txb = wilc->tx_buffer;
struct wilc_vif *vif;
@@ -723,10 +724,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
mutex_lock(&wilc->txq_add_to_head_cs);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif)
wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev);
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
for (ac = 0; ac < NQUEUES; ac++)
tqe_q[ac] = wilc_wlan_txq_get_first(wilc, ac);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 2e60a6991ca1..42b7db12b1bd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -633,21 +633,6 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
- rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
- hw->conf.long_frame_max_tx_count);
- /* brought up everything changes (changed == ~0) indicates first
- * open, so use our default value instead of that of wiphy.
- */
- if (changed != ~0) {
- mac->retry_long = hw->conf.long_frame_max_tx_count;
- mac->retry_short = hw->conf.long_frame_max_tx_count;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
- (u8 *)(&hw->conf.long_frame_max_tx_count));
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
!rtlpriv->proximity.proxim_on) {
struct ieee80211_channel *channel = hw->conf.chandef.chan;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c
index bef6819986e9..33d6342124bc 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c
@@ -211,7 +211,7 @@ static int ipc_devlink_create_region(struct iosm_devlink *devlink)
rc = PTR_ERR(devlink->cd_regions[i]);
dev_err(devlink->dev, "Devlink region fail,err %d", rc);
/* Delete previously created regions */
- for ( ; i >= 0; i--)
+ for (i--; i >= 0; i--)
devlink_region_destroy(devlink->cd_regions[i]);
goto region_create_fail;
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index c6ad2148c2e0..ceb9c0ed3120 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val)
cmd.prop_get.offset = cpu_to_le32(off);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);
if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
cmd.prop_get.offset = cpu_to_le32(off);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);
if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
cmd.prop_set.value = cpu_to_le64(val);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);
if (unlikely(ret))
dev_err(ctrl->device,
"Property Set error: %d, offset %#x\n",
diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c
index e05571b2a1b0..8fa1ffcdaed4 100644
--- a/drivers/nvme/host/pr.c
+++ b/drivers/nvme/host/pr.c
@@ -77,7 +77,7 @@ static int nvme_sc_to_pr_err(int nvme_sc)
if (nvme_is_path_error(nvme_sc))
return PR_STS_PATH_FAILED;
- switch (nvme_sc) {
+ switch (nvme_sc & 0x7ff) {
case NVME_SC_SUCCESS:
return PR_STS_SUCCESS;
case NVME_SC_RESERVATION_CONFLICT:
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 174900072c18..462375b293e4 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -25,6 +25,8 @@
#include <linux/string.h>
#include <linux/slab.h>
+#include "of_private.h"
+
/**
* irq_of_parse_and_map - Parse and map an interrupt into linux virq space
* @dev: Device node of the device whose interrupt is to be mapped
@@ -96,6 +98,57 @@ static const char * const of_irq_imap_abusers[] = {
NULL,
};
+const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_phandle_args *out_irq)
+{
+ u32 intsize, addrsize;
+ struct device_node *np;
+
+ /* Get the interrupt parent */
+ if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
+ np = of_node_get(of_irq_dflt_pic);
+ else
+ np = of_find_node_by_phandle(be32_to_cpup(imap));
+ imap++;
+
+ /* Check if not found */
+ if (!np) {
+ pr_debug(" -> imap parent not found !\n");
+ return NULL;
+ }
+
+ /* Get #interrupt-cells and #address-cells of new parent */
+ if (of_property_read_u32(np, "#interrupt-cells",
+ &intsize)) {
+ pr_debug(" -> parent lacks #interrupt-cells!\n");
+ of_node_put(np);
+ return NULL;
+ }
+ if (of_property_read_u32(np, "#address-cells",
+ &addrsize))
+ addrsize = 0;
+
+ pr_debug(" -> intsize=%d, addrsize=%d\n",
+ intsize, addrsize);
+
+ /* Check for malformed properties */
+ if (WARN_ON(addrsize + intsize > MAX_PHANDLE_ARGS)
+ || (len < (addrsize + intsize))) {
+ of_node_put(np);
+ return NULL;
+ }
+
+ pr_debug(" -> imaplen=%d\n", len);
+
+ imap += addrsize + intsize;
+
+ out_irq->np = np;
+ for (int i = 0; i < intsize; i++)
+ out_irq->args[i] = be32_to_cpup(imap - intsize + i);
+ out_irq->args_count = intsize;
+
+ return imap;
+}
+
/**
* of_irq_parse_raw - Low level interrupt tree parsing
* @addr: address specifier (start of "reg" property of the device) in be32 format
@@ -112,12 +165,12 @@ static const char * const of_irq_imap_abusers[] = {
*/
int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
{
- struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
+ struct device_node *ipar, *tnode, *old = NULL;
__be32 initial_match_array[MAX_PHANDLE_ARGS];
const __be32 *match_array = initial_match_array;
- const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) };
- u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
- int imaplen, match, i, rc = -EINVAL;
+ const __be32 *tmp, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) };
+ u32 intsize = 1, addrsize;
+ int i, rc = -EINVAL;
#ifdef DEBUG
of_print_phandle_args("of_irq_parse_raw: ", out_irq);
@@ -176,6 +229,9 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
/* Now start the actual "proper" walk of the interrupt tree */
while (ipar != NULL) {
+ int imaplen, match;
+ const __be32 *imap, *oldimap, *imask;
+ struct device_node *newpar;
/*
* Now check if cursor is an interrupt-controller and
* if it is then we are done, unless there is an
@@ -216,7 +272,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
/* Parse interrupt-map */
match = 0;
- while (imaplen > (addrsize + intsize + 1) && !match) {
+ while (imaplen > (addrsize + intsize + 1)) {
/* Compare specifiers */
match = 1;
for (i = 0; i < (addrsize + intsize); i++, imaplen--)
@@ -224,48 +280,17 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen);
- /* Get the interrupt parent */
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- newpar = of_node_get(of_irq_dflt_pic);
- else
- newpar = of_find_node_by_phandle(be32_to_cpup(imap));
- imap++;
- --imaplen;
-
- /* Check if not found */
- if (newpar == NULL) {
- pr_debug(" -> imap parent not found !\n");
- goto fail;
- }
-
- if (!of_device_is_available(newpar))
- match = 0;
-
- /* Get #interrupt-cells and #address-cells of new
- * parent
- */
- if (of_property_read_u32(newpar, "#interrupt-cells",
- &newintsize)) {
- pr_debug(" -> parent lacks #interrupt-cells!\n");
- goto fail;
- }
- if (of_property_read_u32(newpar, "#address-cells",
- &newaddrsize))
- newaddrsize = 0;
-
- pr_debug(" -> newintsize=%d, newaddrsize=%d\n",
- newintsize, newaddrsize);
-
- /* Check for malformed properties */
- if (WARN_ON(newaddrsize + newintsize > MAX_PHANDLE_ARGS)
- || (imaplen < (newaddrsize + newintsize))) {
- rc = -EFAULT;
+ oldimap = imap;
+ imap = of_irq_parse_imap_parent(oldimap, imaplen, out_irq);
+ if (!imap)
goto fail;
- }
- imap += newaddrsize + newintsize;
- imaplen -= newaddrsize + newintsize;
+ match &= of_device_is_available(out_irq->np);
+ if (match)
+ break;
+ of_node_put(out_irq->np);
+ imaplen -= imap - oldimap;
pr_debug(" -> imaplen=%d\n", imaplen);
}
if (!match) {
@@ -287,11 +312,11 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
* Successfully parsed an interrupt-map translation; copy new
* interrupt specifier into the out_irq structure
*/
- match_array = imap - newaddrsize - newintsize;
- for (i = 0; i < newintsize; i++)
- out_irq->args[i] = be32_to_cpup(imap - newintsize + i);
- out_irq->args_count = intsize = newintsize;
- addrsize = newaddrsize;
+ match_array = oldimap + 1;
+
+ newpar = out_irq->np;
+ intsize = out_irq->args_count;
+ addrsize = (imap - match_array) - intsize;
if (ipar == newpar) {
pr_debug("%pOF interrupt-map entry to self\n", ipar);
@@ -300,7 +325,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
skiplevel:
/* Iterate again with new parent */
- out_irq->np = newpar;
pr_debug(" -> new parent: %pOF\n", newpar);
of_node_put(ipar);
ipar = newpar;
@@ -310,7 +334,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
fail:
of_node_put(ipar);
- of_node_put(newpar);
return rc;
}
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 94fc0aa07af9..04aa2a91f851 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -159,6 +159,9 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np,
extern int of_bus_n_addr_cells(struct device_node *np);
extern int of_bus_n_size_cells(struct device_node *np);
+const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len,
+ struct of_phandle_args *out_irq);
+
struct bus_dma_region;
#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA)
int of_dma_get_range(struct device_node *np,
diff --git a/drivers/of/of_test.c b/drivers/of/of_test.c
index a9301d293f01..c85a258bc6ae 100644
--- a/drivers/of/of_test.c
+++ b/drivers/of/of_test.c
@@ -54,4 +54,5 @@ static struct kunit_suite of_dtb_suite = {
kunit_test_suites(
&of_dtb_suite,
);
+MODULE_DESCRIPTION("KUnit tests for OF APIs");
MODULE_LICENSE("GPL");
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 1c83e68f805b..164d77cb9445 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1306,10 +1306,10 @@ static struct device_node *parse_interrupts(struct device_node *np,
static struct device_node *parse_interrupt_map(struct device_node *np,
const char *prop_name, int index)
{
- const __be32 *imap, *imap_end, *addr;
+ const __be32 *imap, *imap_end;
struct of_phandle_args sup_args;
u32 addrcells, intcells;
- int i, imaplen;
+ int imaplen;
if (!IS_ENABLED(CONFIG_OF_IRQ))
return NULL;
@@ -1322,33 +1322,23 @@ static struct device_node *parse_interrupt_map(struct device_node *np,
addrcells = of_bus_n_addr_cells(np);
imap = of_get_property(np, "interrupt-map", &imaplen);
- if (!imap || imaplen <= (addrcells + intcells))
+ imaplen /= sizeof(*imap);
+ if (!imap)
return NULL;
- imap_end = imap + imaplen;
- while (imap < imap_end) {
- addr = imap;
- imap += addrcells;
+ imap_end = imap + imaplen;
- sup_args.np = np;
- sup_args.args_count = intcells;
- for (i = 0; i < intcells; i++)
- sup_args.args[i] = be32_to_cpu(imap[i]);
- imap += intcells;
+ for (int i = 0; imap + addrcells + intcells + 1 < imap_end; i++) {
+ imap += addrcells + intcells;
- /*
- * Upon success, the function of_irq_parse_raw() returns
- * interrupt controller DT node pointer in sup_args.np.
- */
- if (of_irq_parse_raw(addr, &sup_args))
+ imap = of_irq_parse_imap_parent(imap, imap_end - imap, &sup_args);
+ if (!imap)
return NULL;
- if (!index)
+ if (i == index)
return sup_args.np;
of_node_put(sup_args.np);
- imap += sup_args.args_count + 1;
- index--;
}
return NULL;
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 30f031de9cfe..b123da16b63b 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -289,8 +289,6 @@ void pci_cfg_access_lock(struct pci_dev *dev)
{
might_sleep();
- lock_map_acquire(&dev->cfg_access_lock);
-
raw_spin_lock_irq(&pci_lock);
if (dev->block_cfg_access)
pci_wait_cfg(dev);
@@ -345,8 +343,6 @@ void pci_cfg_access_unlock(struct pci_dev *dev)
raw_spin_unlock_irqrestore(&pci_lock, flags);
wake_up_all(&pci_cfg_wait);
-
- lock_map_release(&dev->cfg_access_lock);
}
EXPORT_SYMBOL_GPL(pci_cfg_access_unlock);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 59e0949fb079..35fb1f17a589 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4883,7 +4883,6 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
*/
int pci_bridge_secondary_bus_reset(struct pci_dev *dev)
{
- lock_map_assert_held(&dev->cfg_access_lock);
pcibios_reset_secondary_bus(dev);
return pci_bridge_wait_for_secondary_bus(dev, "bus reset");
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 8e696e547565..5fbabb4e3425 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2546,9 +2546,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
dev->dev.dma_mask = &dev->dma_mask;
dev->dev.dma_parms = &dev->dma_parms;
dev->dev.coherent_dma_mask = 0xffffffffull;
- lockdep_register_key(&dev->cfg_access_key);
- lockdep_init_map(&dev->cfg_access_lock, dev_name(&dev->dev),
- &dev->cfg_access_key, 0);
dma_set_max_seg_size(&dev->dev, 65536);
dma_set_seg_boundary(&dev->dev, 0xffffffff);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1953317541ea..665fa9524986 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -136,6 +136,7 @@ config YOGABOOK
config YT2_1380
tristate "Lenovo Yoga Tablet 2 1380 fast charge driver"
depends on SERIAL_DEV_BUS
+ depends on EXTCON
depends on ACPI
help
Say Y here to enable support for the custom fast charging protocol
diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c
index d84ea66eecc6..8fcf38eed7f0 100644
--- a/drivers/platform/x86/amd/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp.c
@@ -907,16 +907,44 @@ static int hsmp_plat_dev_register(void)
return ret;
}
+/*
+ * This check is only needed for backward compatibility of previous platforms.
+ * All new platforms are expected to support ACPI based probing.
+ */
+static bool legacy_hsmp_support(void)
+{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return false;
+
+ switch (boot_cpu_data.x86) {
+ case 0x19:
+ switch (boot_cpu_data.x86_model) {
+ case 0x00 ... 0x1F:
+ case 0x30 ... 0x3F:
+ case 0x90 ... 0x9F:
+ case 0xA0 ... 0xAF:
+ return true;
+ default:
+ return false;
+ }
+ case 0x1A:
+ switch (boot_cpu_data.x86_model) {
+ case 0x00 ... 0x1F:
+ return true;
+ default:
+ return false;
+ }
+ default:
+ return false;
+ }
+
+ return false;
+}
+
static int __init hsmp_plt_init(void)
{
int ret = -ENODEV;
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD || boot_cpu_data.x86 < 0x19) {
- pr_err("HSMP is not supported on Family:%x model:%x\n",
- boot_cpu_data.x86, boot_cpu_data.x86_model);
- return ret;
- }
-
/*
* amd_nb_num() returns number of SMN/DF interfaces present in the system
* if we have N SMN/DF interfaces that ideally means N sockets
@@ -930,7 +958,15 @@ static int __init hsmp_plt_init(void)
return ret;
if (!plat_dev.is_acpi_device) {
- ret = hsmp_plat_dev_register();
+ if (legacy_hsmp_support()) {
+ /* Not ACPI device, but supports HSMP, register a plat_dev */
+ ret = hsmp_plat_dev_register();
+ } else {
+ /* Not ACPI, Does not support HSMP */
+ pr_info("HSMP is not supported on Family:%x model:%x\n",
+ boot_cpu_data.x86, boot_cpu_data.x86_model);
+ ret = -ENODEV;
+ }
if (ret)
platform_driver_unregister(&amd_hsmp_driver);
}
diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c
index e61bfaf8b5c4..b562ed99ec4e 100644
--- a/drivers/platform/x86/dell/dell-smbios-base.c
+++ b/drivers/platform/x86/dell/dell-smbios-base.c
@@ -11,6 +11,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/container_of.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/capability.h>
@@ -25,11 +26,16 @@ static u32 da_supported_commands;
static int da_num_tokens;
static struct platform_device *platform_device;
static struct calling_interface_token *da_tokens;
-static struct device_attribute *token_location_attrs;
-static struct device_attribute *token_value_attrs;
+static struct token_sysfs_data *token_entries;
static struct attribute **token_attrs;
static DEFINE_MUTEX(smbios_mutex);
+struct token_sysfs_data {
+ struct device_attribute location_attr;
+ struct device_attribute value_attr;
+ struct calling_interface_token *token;
+};
+
struct smbios_device {
struct list_head list;
struct device *device;
@@ -416,47 +422,26 @@ static void __init find_tokens(const struct dmi_header *dm, void *dummy)
}
}
-static int match_attribute(struct device *dev,
- struct device_attribute *attr)
-{
- int i;
-
- for (i = 0; i < da_num_tokens * 2; i++) {
- if (!token_attrs[i])
- continue;
- if (strcmp(token_attrs[i]->name, attr->attr.name) == 0)
- return i/2;
- }
- dev_dbg(dev, "couldn't match: %s\n", attr->attr.name);
- return -EINVAL;
-}
-
static ssize_t location_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int i;
+ struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, location_attr);
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- i = match_attribute(dev, attr);
- if (i > 0)
- return sysfs_emit(buf, "%08x", da_tokens[i].location);
- return 0;
+ return sysfs_emit(buf, "%08x", data->token->location);
}
static ssize_t value_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int i;
+ struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, value_attr);
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- i = match_attribute(dev, attr);
- if (i > 0)
- return sysfs_emit(buf, "%08x", da_tokens[i].value);
- return 0;
+ return sysfs_emit(buf, "%08x", data->token->value);
}
static struct attribute_group smbios_attribute_group = {
@@ -473,22 +458,15 @@ static int build_tokens_sysfs(struct platform_device *dev)
{
char *location_name;
char *value_name;
- size_t size;
int ret;
int i, j;
- /* (number of tokens + 1 for null terminated */
- size = sizeof(struct device_attribute) * (da_num_tokens + 1);
- token_location_attrs = kzalloc(size, GFP_KERNEL);
- if (!token_location_attrs)
+ token_entries = kcalloc(da_num_tokens, sizeof(*token_entries), GFP_KERNEL);
+ if (!token_entries)
return -ENOMEM;
- token_value_attrs = kzalloc(size, GFP_KERNEL);
- if (!token_value_attrs)
- goto out_allocate_value;
/* need to store both location and value + terminator*/
- size = sizeof(struct attribute *) * ((2 * da_num_tokens) + 1);
- token_attrs = kzalloc(size, GFP_KERNEL);
+ token_attrs = kcalloc((2 * da_num_tokens) + 1, sizeof(*token_attrs), GFP_KERNEL);
if (!token_attrs)
goto out_allocate_attrs;
@@ -496,32 +474,34 @@ static int build_tokens_sysfs(struct platform_device *dev)
/* skip empty */
if (da_tokens[i].tokenID == 0)
continue;
+
+ token_entries[i].token = &da_tokens[i];
+
/* add location */
location_name = kasprintf(GFP_KERNEL, "%04x_location",
da_tokens[i].tokenID);
if (location_name == NULL)
goto out_unwind_strings;
- sysfs_attr_init(&token_location_attrs[i].attr);
- token_location_attrs[i].attr.name = location_name;
- token_location_attrs[i].attr.mode = 0444;
- token_location_attrs[i].show = location_show;
- token_attrs[j++] = &token_location_attrs[i].attr;
+
+ sysfs_attr_init(&token_entries[i].location_attr.attr);
+ token_entries[i].location_attr.attr.name = location_name;
+ token_entries[i].location_attr.attr.mode = 0444;
+ token_entries[i].location_attr.show = location_show;
+ token_attrs[j++] = &token_entries[i].location_attr.attr;
/* add value */
value_name = kasprintf(GFP_KERNEL, "%04x_value",
da_tokens[i].tokenID);
- if (value_name == NULL)
- goto loop_fail_create_value;
- sysfs_attr_init(&token_value_attrs[i].attr);
- token_value_attrs[i].attr.name = value_name;
- token_value_attrs[i].attr.mode = 0444;
- token_value_attrs[i].show = value_show;
- token_attrs[j++] = &token_value_attrs[i].attr;
- continue;
-
-loop_fail_create_value:
- kfree(location_name);
- goto out_unwind_strings;
+ if (!value_name) {
+ kfree(location_name);
+ goto out_unwind_strings;
+ }
+
+ sysfs_attr_init(&token_entries[i].value_attr.attr);
+ token_entries[i].value_attr.attr.name = value_name;
+ token_entries[i].value_attr.attr.mode = 0444;
+ token_entries[i].value_attr.show = value_show;
+ token_attrs[j++] = &token_entries[i].value_attr.attr;
}
smbios_attribute_group.attrs = token_attrs;
@@ -532,14 +512,12 @@ loop_fail_create_value:
out_unwind_strings:
while (i--) {
- kfree(token_location_attrs[i].attr.name);
- kfree(token_value_attrs[i].attr.name);
+ kfree(token_entries[i].location_attr.attr.name);
+ kfree(token_entries[i].value_attr.attr.name);
}
kfree(token_attrs);
out_allocate_attrs:
- kfree(token_value_attrs);
-out_allocate_value:
- kfree(token_location_attrs);
+ kfree(token_entries);
return -ENOMEM;
}
@@ -551,12 +529,11 @@ static void free_group(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj,
&smbios_attribute_group);
for (i = 0; i < da_num_tokens; i++) {
- kfree(token_location_attrs[i].attr.name);
- kfree(token_value_attrs[i].attr.name);
+ kfree(token_entries[i].location_attr.attr.name);
+ kfree(token_entries[i].value_attr.attr.name);
}
kfree(token_attrs);
- kfree(token_value_attrs);
- kfree(token_location_attrs);
+ kfree(token_entries);
}
static int __init dell_smbios_init(void)
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 2d9ca2292ea1..f74af0a689f2 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -34,7 +34,6 @@ static const struct property_entry archos_101_cesium_educ_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
{ }
@@ -49,7 +48,6 @@ static const struct property_entry bush_bush_windows_tablet_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"),
{ }
@@ -79,7 +77,6 @@ static const struct property_entry chuwi_hi8_air_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -95,7 +92,6 @@ static const struct property_entry chuwi_hi8_pro_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -123,7 +119,6 @@ static const struct property_entry chuwi_hi10_air_props[] = {
PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5),
PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -139,7 +134,6 @@ static const struct property_entry chuwi_hi10_plus_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_BOOL("silead,pen-supported"),
PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
@@ -171,7 +165,6 @@ static const struct property_entry chuwi_hi10_pro_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_BOOL("silead,pen-supported"),
PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8),
@@ -201,7 +194,6 @@ static const struct property_entry chuwi_hibook_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -227,7 +219,6 @@ static const struct property_entry chuwi_vi8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -255,7 +246,6 @@ static const struct property_entry chuwi_vi10_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -271,7 +261,6 @@ static const struct property_entry chuwi_surbook_mini_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 2040),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1524),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
{ }
};
@@ -289,7 +278,6 @@ static const struct property_entry connect_tablet9_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -306,7 +294,6 @@ static const struct property_entry csl_panther_tab_hd_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -322,7 +309,6 @@ static const struct property_entry cube_iwork8_air_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 896),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -346,7 +332,6 @@ static const struct property_entry cube_knote_i1101_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -360,7 +345,6 @@ static const struct property_entry dexp_ursus_7w_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -376,7 +360,6 @@ static const struct property_entry dexp_ursus_kx210i_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -391,7 +374,6 @@ static const struct property_entry digma_citi_e200_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -450,7 +432,6 @@ static const struct property_entry irbis_tw90_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -466,7 +447,6 @@ static const struct property_entry irbis_tw118_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -483,7 +463,6 @@ static const struct property_entry itworks_tw891_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -496,7 +475,6 @@ static const struct property_entry jumper_ezpad_6_pro_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -511,7 +489,6 @@ static const struct property_entry jumper_ezpad_6_pro_b_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -527,7 +504,6 @@ static const struct property_entry jumper_ezpad_6_m4_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -544,7 +520,6 @@ static const struct property_entry jumper_ezpad_7_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1526),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"),
{ }
};
@@ -561,7 +536,6 @@ static const struct property_entry jumper_ezpad_mini3_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1138),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -578,7 +552,6 @@ static const struct property_entry mpman_converter9_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -594,7 +567,6 @@ static const struct property_entry mpman_mpwin895cl_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -611,7 +583,6 @@ static const struct property_entry myria_my8307_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -628,7 +599,6 @@ static const struct property_entry onda_obook_20_plus_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -645,7 +615,6 @@ static const struct property_entry onda_v80_plus_v3_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -669,7 +638,6 @@ static const struct property_entry onda_v820w_32g_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -687,7 +655,6 @@ static const struct property_entry onda_v891_v5_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name",
"gsl3676-onda-v891-v5.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -703,7 +670,6 @@ static const struct property_entry onda_v891w_v1_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -720,7 +686,6 @@ static const struct property_entry onda_v891w_v3_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -759,7 +724,6 @@ static const struct property_entry pipo_w11_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1984),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1532),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -775,7 +739,6 @@ static const struct property_entry positivo_c4128b_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1915),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1269),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -791,7 +754,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -808,7 +770,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -825,7 +786,6 @@ static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1520),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -842,7 +802,6 @@ static const struct property_entry predia_basic_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -859,7 +818,6 @@ static const struct property_entry rca_cambio_w101_v2_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 874),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -874,7 +832,6 @@ static const struct property_entry rwc_nanote_p8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -890,7 +847,6 @@ static const struct property_entry schneider_sct101ctm_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -906,7 +862,6 @@ static const struct property_entry globalspace_solt_ivw116_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1723),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1077),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -923,7 +878,6 @@ static const struct property_entry techbite_arc_11_6_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -939,7 +893,6 @@ static const struct property_entry teclast_tbook11_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -965,7 +918,6 @@ static const struct property_entry teclast_x16_plus_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -988,7 +940,6 @@ static const struct property_entry teclast_x3_plus_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1004,7 +955,6 @@ static const struct property_entry teclast_x98plus2_props[] = {
PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
{ }
};
@@ -1018,7 +968,6 @@ static const struct property_entry trekstor_primebook_c11_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1032,7 +981,6 @@ static const struct property_entry trekstor_primebook_c13_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1046,7 +994,6 @@ static const struct property_entry trekstor_primetab_t13b_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
{ }
@@ -1074,7 +1021,6 @@ static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1090,7 +1036,6 @@ static const struct property_entry trekstor_surftab_wintron70_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1107,7 +1052,6 @@ static const struct property_entry viglen_connect_10_props[] = {
PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6),
PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1121,7 +1065,6 @@ static const struct property_entry vinga_twizzle_j116_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
- PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
{ }
};
@@ -1907,7 +1850,7 @@ static int __init ts_parse_props(char *str)
u32 u32val;
int i, ret;
- strscpy(orig_str, str, sizeof(orig_str));
+ strscpy(orig_str, str);
/*
* str is part of the static_command_line from init/main.c and poking
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index e74a0f6a3157..4e80273dfb1e 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -6,6 +6,7 @@
extern struct mutex pnp_lock;
extern const struct attribute_group *pnp_dev_groups[];
+extern const struct bus_type pnp_bus_type;
int pnp_register_protocol(struct pnp_protocol *protocol);
void pnp_unregister_protocol(struct pnp_protocol *protocol);
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 0a5d0d8befa8..3483e52e3a81 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -266,6 +266,12 @@ const struct bus_type pnp_bus_type = {
.dev_groups = pnp_dev_groups,
};
+bool dev_is_pnp(const struct device *dev)
+{
+ return dev->bus == &pnp_bus_type;
+}
+EXPORT_SYMBOL_GPL(dev_is_pnp);
+
int pnp_register_driver(struct pnp_driver *drv)
{
drv->driver.name = drv->name;
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 7513018c9f9a..2067b0120d08 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -85,7 +85,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,
}
if (info->verify(info, pin, func, chan)) {
- pr_err("driver cannot use function %u on pin %u\n", func, chan);
+ pr_err("driver cannot use function %u and channel %u on pin %u\n",
+ func, chan, pin);
return -EOPNOTSUPP;
}
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index a226dc1b65d7..4eb0837298d4 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -414,28 +414,40 @@ static char print_alua_state(unsigned char state)
}
}
-static enum scsi_disposition alua_check_sense(struct scsi_device *sdev,
- struct scsi_sense_hdr *sense_hdr)
+static void alua_handle_state_transition(struct scsi_device *sdev)
{
struct alua_dh_data *h = sdev->handler_data;
struct alua_port_group *pg;
+ rcu_read_lock();
+ pg = rcu_dereference(h->pg);
+ if (pg)
+ pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
+ rcu_read_unlock();
+ alua_check(sdev, false);
+}
+
+static enum scsi_disposition alua_check_sense(struct scsi_device *sdev,
+ struct scsi_sense_hdr *sense_hdr)
+{
switch (sense_hdr->sense_key) {
case NOT_READY:
if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) {
/*
* LUN Not Accessible - ALUA state transition
*/
- rcu_read_lock();
- pg = rcu_dereference(h->pg);
- if (pg)
- pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
- rcu_read_unlock();
- alua_check(sdev, false);
+ alua_handle_state_transition(sdev);
return NEEDS_RETRY;
}
break;
case UNIT_ATTENTION:
+ if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) {
+ /*
+ * LUN Not Accessible - ALUA state transition
+ */
+ alua_handle_state_transition(sdev);
+ return NEEDS_RETRY;
+ }
if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) {
/*
* Power On, Reset, or Bus Device Reset.
@@ -502,7 +514,8 @@ static int alua_tur(struct scsi_device *sdev)
retval = scsi_test_unit_ready(sdev, ALUA_FAILOVER_TIMEOUT * HZ,
ALUA_FAILOVER_RETRIES, &sense_hdr);
- if (sense_hdr.sense_key == NOT_READY &&
+ if ((sense_hdr.sense_key == NOT_READY ||
+ sense_hdr.sense_key == UNIT_ATTENTION) &&
sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a)
return SCSI_DH_RETRY;
else if (retval)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index 329cc6ec3b58..82aa4e418c5a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -1364,7 +1364,7 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc,
continue;
if (i > sizeof(mr_sas_port->phy_mask) * 8) {
- ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n",
+ ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n",
i, sizeof(mr_sas_port->phy_mask) * 8);
goto out_fail;
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 89ef43a5ef86..12d08d8ba538 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -302,8 +302,8 @@ struct _scsi_io_transfer {
/**
* _scsih_set_debug_level - global setting of ioc->logging_level.
- * @val: ?
- * @kp: ?
+ * @val: value of the parameter to be set
+ * @kp: pointer to kernel_param structure
*
* Note: The logging levels are defined in mpt3sas_debug.h.
*/
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 5058e01b65a2..98afdfe63600 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -363,6 +363,7 @@ struct qedf_ctx {
#define QEDF_IN_RECOVERY 5
#define QEDF_DBG_STOP_IO 6
#define QEDF_PROBING 8
+#define QEDF_STAG_IN_PROGRESS 9
unsigned long flags; /* Miscellaneous state flags */
int fipvlan_retries;
u8 num_queues;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index fd12439cbaab..49adddf978cc 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -318,11 +318,18 @@ static struct fc_seq *qedf_elsct_send(struct fc_lport *lport, u32 did,
*/
if (resp == fc_lport_flogi_resp) {
qedf->flogi_cnt++;
+ qedf->flogi_pending++;
+
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n");
+ qedf->flogi_pending = 0;
+ }
+
if (qedf->flogi_pending >= QEDF_FLOGI_RETRY_CNT) {
schedule_delayed_work(&qedf->stag_work, 2);
return NULL;
}
- qedf->flogi_pending++;
+
return fc_elsct_send(lport, did, fp, op, qedf_flogi_resp,
arg, timeout);
}
@@ -912,13 +919,14 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
struct qedf_ctx *qedf;
struct qed_link_output if_link;
+ qedf = lport_priv(lport);
+
if (lport->vport) {
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
printk_ratelimited("Cannot issue host reset on NPIV port.\n");
return;
}
- qedf = lport_priv(lport);
-
qedf->flogi_pending = 0;
/* For host reset, essentially do a soft link up/down */
atomic_set(&qedf->link_state, QEDF_LINK_DOWN);
@@ -938,6 +946,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
if (!if_link.link_up) {
QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
"Physical link is not up.\n");
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
return;
}
/* Flush and wait to make sure link down is processed */
@@ -950,6 +959,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
"Queue link up work.\n");
queue_delayed_work(qedf->link_update_wq, &qedf->link_update,
0);
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
}
/* Reset the host by gracefully logging out and then logging back in */
@@ -3463,6 +3473,7 @@ retry_probe:
}
/* Start the Slowpath-process */
+ memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params));
slowpath_params.int_mode = QED_INT_MODE_MSIX;
slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER;
slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER;
@@ -3721,6 +3732,7 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
{
struct qedf_ctx *qedf;
int rc;
+ int cnt = 0;
if (!pdev) {
QEDF_ERR(NULL, "pdev is NULL.\n");
@@ -3738,6 +3750,17 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
return;
}
+stag_in_prog:
+ if (test_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Stag in progress, cnt=%d.\n", cnt);
+ cnt++;
+
+ if (cnt < 5) {
+ msleep(500);
+ goto stag_in_prog;
+ }
+ }
+
if (mode != QEDF_MODE_RECOVERY)
set_bit(QEDF_UNLOADING, &qedf->flags);
@@ -3997,6 +4020,24 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);
+ if (!qedf) {
+ QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL");
+ return;
+ }
+
+ if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx,
+ "Already is in recovery, hence not calling software context reset.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n");
+ return;
+ }
+
+ set_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
+
printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
dev_name(&qedf->pdev->dev), __func__, __LINE__,
qedf->dbg_ctx.host_no);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 3e0c0381277a..f0464db3f9de 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -350,6 +350,13 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
if (result < SCSI_VPD_HEADER_SIZE)
return 0;
+ if (result > sizeof(vpd)) {
+ dev_warn_once(&sdev->sdev_gendev,
+ "%s: long VPD page 0 length: %d bytes\n",
+ __func__, result);
+ result = sizeof(vpd);
+ }
+
result -= SCSI_VPD_HEADER_SIZE;
if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result))
return 0;
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 1175f2e213b5..dc899277b3a4 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -65,7 +65,7 @@ int sr_disk_status(struct cdrom_device_info *);
int sr_get_last_session(struct cdrom_device_info *, struct cdrom_multisession *);
int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *);
int sr_reset(struct cdrom_device_info *);
-int sr_select_speed(struct cdrom_device_info *cdi, int speed);
+int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed);
int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *);
int sr_is_xa(Scsi_CD *);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 5b0b35e60e61..a0d2556a27bb 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -425,11 +425,14 @@ int sr_reset(struct cdrom_device_info *cdi)
return 0;
}
-int sr_select_speed(struct cdrom_device_info *cdi, int speed)
+int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed)
{
Scsi_CD *cd = cdi->handle;
struct packet_command cgc;
+ /* avoid exceeding the max speed or overflowing integer bounds */
+ speed = clamp(0, speed, 0xffff / 177);
+
if (speed == 0)
speed = 0xffff; /* set to max */
else
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 54cce4e523bc..30567b499455 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -467,6 +467,21 @@ static void thermal_governor_trip_crossed(struct thermal_governor *governor,
governor->trip_crossed(tz, trip, crossed_up);
}
+static void thermal_trip_crossed(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_governor *governor,
+ bool crossed_up)
+{
+ if (crossed_up) {
+ thermal_notify_tz_trip_up(tz, trip);
+ thermal_debug_tz_trip_up(tz, trip);
+ } else {
+ thermal_notify_tz_trip_down(tz, trip);
+ thermal_debug_tz_trip_down(tz, trip);
+ }
+ thermal_governor_trip_crossed(governor, tz, trip, crossed_up);
+}
+
static int thermal_trip_notify_cmp(void *ascending, const struct list_head *a,
const struct list_head *b)
{
@@ -506,18 +521,12 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
handle_thermal_trip(tz, td, &way_up_list, &way_down_list);
list_sort(&way_up_list, &way_up_list, thermal_trip_notify_cmp);
- list_for_each_entry(td, &way_up_list, notify_list_node) {
- thermal_notify_tz_trip_up(tz, &td->trip);
- thermal_debug_tz_trip_up(tz, &td->trip);
- thermal_governor_trip_crossed(governor, tz, &td->trip, true);
- }
+ list_for_each_entry(td, &way_up_list, notify_list_node)
+ thermal_trip_crossed(tz, &td->trip, governor, true);
list_sort(NULL, &way_down_list, thermal_trip_notify_cmp);
- list_for_each_entry(td, &way_down_list, notify_list_node) {
- thermal_notify_tz_trip_down(tz, &td->trip);
- thermal_debug_tz_trip_down(tz, &td->trip);
- thermal_governor_trip_crossed(governor, tz, &td->trip, false);
- }
+ list_for_each_entry(td, &way_down_list, notify_list_node)
+ thermal_trip_crossed(tz, &td->trip, governor, false);
if (governor->manage)
governor->manage(tz);
@@ -593,6 +602,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz,
}
EXPORT_SYMBOL_GPL(thermal_zone_device_update);
+void thermal_zone_trip_down(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip)
+{
+ thermal_trip_crossed(tz, trip, thermal_get_tz_governor(tz), false);
+}
+
int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *),
void *data)
{
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index d9785e5bbb08..20e7b45673d6 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -246,6 +246,8 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz,
void thermal_zone_trip_updated(struct thermal_zone_device *tz,
const struct thermal_trip *trip);
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
+void thermal_zone_trip_down(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip);
/* sysfs I/F */
int thermal_zone_create_device_groups(struct thermal_zone_device *tz);
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index 91f9c21235a8..942447229157 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -91,6 +91,8 @@ struct cdev_record {
*
* @timestamp: the trip crossing timestamp
* @duration: total time when the zone temperature was above the trip point
+ * @trip_temp: trip temperature at mitigation start
+ * @trip_hyst: trip hysteresis at mitigation start
* @count: the number of times the zone temperature was above the trip point
* @max: maximum recorded temperature above the trip point
* @min: minimum recorded temperature above the trip point
@@ -99,6 +101,8 @@ struct cdev_record {
struct trip_stats {
ktime_t timestamp;
ktime_t duration;
+ int trip_temp;
+ int trip_hyst;
int count;
int max;
int min;
@@ -574,6 +578,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
struct thermal_debugfs *thermal_dbg = tz->debugfs;
int trip_id = thermal_zone_trip_id(tz, trip);
ktime_t now = ktime_get();
+ struct trip_stats *trip_stats;
if (!thermal_dbg)
return;
@@ -639,7 +644,10 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
tz_dbg->trips_crossed[tz_dbg->nr_trips++] = trip_id;
tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node);
- tze->trip_stats[trip_id].timestamp = now;
+ trip_stats = &tze->trip_stats[trip_id];
+ trip_stats->trip_temp = trip->temperature;
+ trip_stats->trip_hyst = trip->hysteresis;
+ trip_stats->timestamp = now;
unlock:
mutex_unlock(&thermal_dbg->lock);
@@ -794,10 +802,6 @@ static int tze_seq_show(struct seq_file *s, void *v)
const struct thermal_trip *trip = &td->trip;
struct trip_stats *trip_stats;
- /* Skip invalid trips. */
- if (trip->temperature == THERMAL_TEMP_INVALID)
- continue;
-
/*
* There is no possible mitigation happening at the
* critical trip point, so the stats will be always
@@ -836,8 +840,8 @@ static int tze_seq_show(struct seq_file *s, void *v)
seq_printf(s, "| %*d | %*s | %*d | %*d | %c%*lld | %*d | %*d | %*d |\n",
4 , trip_id,
8, type,
- 9, trip->temperature,
- 9, trip->hysteresis,
+ 9, trip_stats->trip_temp,
+ 9, trip_stats->trip_hyst,
c, 10, duration_ms,
9, trip_stats->avg,
9, trip_stats->min,
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index d6a6acc78ddb..49e63db68517 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -152,17 +152,23 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
if (trip->temperature == temp)
return;
+ trip->temperature = temp;
+ thermal_notify_tz_trip_change(tz, trip);
+
if (temp == THERMAL_TEMP_INVALID) {
struct thermal_trip_desc *td = trip_to_trip_desc(trip);
- if (trip->type == THERMAL_TRIP_PASSIVE &&
- tz->temperature >= td->threshold) {
+ if (tz->temperature >= td->threshold) {
/*
- * The trip has been crossed, so the thermal zone's
- * passive count needs to be adjusted.
+ * The trip has been crossed on the way up, so some
+ * adjustments are needed to compensate for the lack
+ * of it going forward.
*/
- tz->passive--;
- WARN_ON_ONCE(tz->passive < 0);
+ if (trip->type == THERMAL_TRIP_PASSIVE) {
+ tz->passive--;
+ WARN_ON_ONCE(tz->passive < 0);
+ }
+ thermal_zone_trip_down(tz, trip);
}
/*
* Invalidate the threshold to avoid triggering a spurious
@@ -170,7 +176,5 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
*/
td->threshold = INT_MAX;
}
- trip->temperature = temp;
- thermal_notify_tz_trip_change(tz, trip);
}
EXPORT_SYMBOL_GPL(thermal_zone_set_trip_temp);
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 005d63ab1f44..8944548c30fa 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
struct ufs_hw_queue *hwq;
unsigned long flags;
- int err = FAILED;
+ int err;
if (!ufshcd_cmd_inflight(lrbp->cmd)) {
dev_err(hba->dev,
"%s: skip abort. cmd at tag %d already completed.\n",
__func__, tag);
- goto out;
+ return FAILED;
}
/* Skip task abort in case previous aborts failed and report failure */
if (lrbp->req_abort_skip) {
dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n",
__func__, tag);
- goto out;
+ return FAILED;
}
hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
@@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
*/
dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n",
__func__, hwq->id, tag);
- goto out;
+ return FAILED;
}
/*
@@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
* in the completion queue either. Query the device to see if
* the command is being processed in the device.
*/
- if (ufshcd_try_to_abort_task(hba, tag)) {
+ err = ufshcd_try_to_abort_task(hba, tag);
+ if (err) {
dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err);
lrbp->req_abort_skip = true;
- goto out;
+ return FAILED;
}
- err = SUCCESS;
spin_lock_irqsave(&hwq->cq_lock, flags);
if (ufshcd_cmd_inflight(lrbp->cmd))
ufshcd_release_scsi_cmd(hba, lrbp);
spin_unlock_irqrestore(&hwq->cq_lock, flags);
-out:
- return err;
+ return SUCCESS;
}