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-rw-r--r--include/linux/apple-gmux.h109
-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/ceph/libceph.h10
-rw-r--r--include/linux/efi.h3
-rw-r--r--include/linux/fb.h1
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h8
-rw-r--r--include/linux/mlx5/driver.h13
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/nvmem-provider.h2
-rw-r--r--include/linux/soc/ti/omap1-io.h4
-rw-r--r--include/linux/spinlock.h9
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/trace_events.h1
-rw-r--r--include/linux/usb.h18
-rw-r--r--include/linux/util_macros.h12
15 files changed, 160 insertions, 35 deletions
diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h
index ddb10aa67b14..1f68b49bcd68 100644
--- a/include/linux/apple-gmux.h
+++ b/include/linux/apple-gmux.h
@@ -8,18 +8,118 @@
#define LINUX_APPLE_GMUX_H
#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/pnp.h>
#define GMUX_ACPI_HID "APP000B"
+/*
+ * gmux port offsets. Many of these are not yet used, but may be in the
+ * future, and it's useful to have them documented here anyhow.
+ */
+#define GMUX_PORT_VERSION_MAJOR 0x04
+#define GMUX_PORT_VERSION_MINOR 0x05
+#define GMUX_PORT_VERSION_RELEASE 0x06
+#define GMUX_PORT_SWITCH_DISPLAY 0x10
+#define GMUX_PORT_SWITCH_GET_DISPLAY 0x11
+#define GMUX_PORT_INTERRUPT_ENABLE 0x14
+#define GMUX_PORT_INTERRUPT_STATUS 0x16
+#define GMUX_PORT_SWITCH_DDC 0x28
+#define GMUX_PORT_SWITCH_EXTERNAL 0x40
+#define GMUX_PORT_SWITCH_GET_EXTERNAL 0x41
+#define GMUX_PORT_DISCRETE_POWER 0x50
+#define GMUX_PORT_MAX_BRIGHTNESS 0x70
+#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
+
+#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
+
#if IS_ENABLED(CONFIG_APPLE_GMUX)
+static inline bool apple_gmux_is_indexed(unsigned long iostart)
+{
+ u16 val;
+
+ outb(0xaa, iostart + 0xcc);
+ outb(0x55, iostart + 0xcd);
+ outb(0x00, iostart + 0xce);
+
+ val = inb(iostart + 0xcc) | (inb(iostart + 0xcd) << 8);
+ if (val == 0x55aa)
+ return true;
+
+ return false;
+}
/**
- * apple_gmux_present() - detect if gmux is built into the machine
+ * apple_gmux_detect() - detect if gmux is built into the machine
+ *
+ * @pnp_dev: Device to probe or NULL to use the first matching device
+ * @indexed_ret: Returns (by reference) if the gmux is indexed or not
+ *
+ * Detect if a supported gmux device is present by actually probing it.
+ * This avoids the false positives returned on some models by
+ * apple_gmux_present().
+ *
+ * Return: %true if a supported gmux ACPI device is detected and the kernel
+ * was configured with CONFIG_APPLE_GMUX, %false otherwise.
+ */
+static inline bool apple_gmux_detect(struct pnp_dev *pnp_dev, bool *indexed_ret)
+{
+ u8 ver_major, ver_minor, ver_release;
+ struct device *dev = NULL;
+ struct acpi_device *adev;
+ struct resource *res;
+ bool indexed = false;
+ bool ret = false;
+
+ if (!pnp_dev) {
+ adev = acpi_dev_get_first_match_dev(GMUX_ACPI_HID, NULL, -1);
+ if (!adev)
+ return false;
+
+ dev = get_device(acpi_get_first_physical_node(adev));
+ acpi_dev_put(adev);
+ if (!dev)
+ return false;
+
+ pnp_dev = to_pnp_dev(dev);
+ }
+
+ res = pnp_get_resource(pnp_dev, IORESOURCE_IO, 0);
+ if (!res || resource_size(res) < GMUX_MIN_IO_LEN)
+ goto out;
+
+ /*
+ * Invalid version information may indicate either that the gmux
+ * device isn't present or that it's a new one that uses indexed io.
+ */
+ ver_major = inb(res->start + GMUX_PORT_VERSION_MAJOR);
+ ver_minor = inb(res->start + GMUX_PORT_VERSION_MINOR);
+ ver_release = inb(res->start + GMUX_PORT_VERSION_RELEASE);
+ if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
+ indexed = apple_gmux_is_indexed(res->start);
+ if (!indexed)
+ goto out;
+ }
+
+ if (indexed_ret)
+ *indexed_ret = indexed;
+
+ ret = true;
+out:
+ put_device(dev);
+ return ret;
+}
+
+/**
+ * apple_gmux_present() - check if gmux ACPI device is present
*
* Drivers may use this to activate quirks specific to dual GPU MacBook Pros
* and Mac Pros, e.g. for deferred probing, runtime pm and backlight.
*
- * Return: %true if gmux is present and the kernel was configured
+ * Return: %true if gmux ACPI device is present and the kernel was configured
* with CONFIG_APPLE_GMUX, %false otherwise.
*/
static inline bool apple_gmux_present(void)
@@ -34,6 +134,11 @@ static inline bool apple_gmux_present(void)
return false;
}
+static inline bool apple_gmux_detect(struct pnp_dev *pnp_dev, bool *indexed_ret)
+{
+ return false;
+}
+
#endif /* !CONFIG_APPLE_GMUX */
#endif /* LINUX_APPLE_GMUX_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 3de24cfb7a3d..634d37a599fa 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1832,7 +1832,7 @@ void bpf_prog_inc(struct bpf_prog *prog);
struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
-void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
+void bpf_prog_free_id(struct bpf_prog *prog);
void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
struct btf_field *btf_record_find(const struct btf_record *rec,
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 00af2c98da75..4497d0a6772c 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -99,16 +99,6 @@ struct ceph_options {
#define CEPH_AUTH_NAME_DEFAULT "guest"
-/* mount state */
-enum {
- CEPH_MOUNT_MOUNTING,
- CEPH_MOUNT_MOUNTED,
- CEPH_MOUNT_UNMOUNTING,
- CEPH_MOUNT_UNMOUNTED,
- CEPH_MOUNT_SHUTDOWN,
- CEPH_MOUNT_RECOVER,
-};
-
static inline unsigned long ceph_timeout_jiffies(unsigned long timeout)
{
return timeout ?: MAX_SCHEDULE_TIMEOUT;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 4b27519143f5..98598bd1d2fa 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -668,7 +668,8 @@ extern struct efi {
#define EFI_RT_SUPPORTED_ALL 0x3fff
-#define EFI_RT_SUPPORTED_TIME_SERVICES 0x000f
+#define EFI_RT_SUPPORTED_TIME_SERVICES 0x0003
+#define EFI_RT_SUPPORTED_WAKEUP_SERVICES 0x000c
#define EFI_RT_SUPPORTED_VARIABLE_SERVICES 0x0070
extern struct mm_struct efi_mm;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 96b96323e9cb..73eb1f85ea8e 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -662,6 +662,7 @@ extern int fb_deferred_io_init(struct fb_info *info);
extern void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file);
+extern void fb_deferred_io_release(struct fb_info *info);
extern void fb_deferred_io_cleanup(struct fb_info *info);
extern int fb_deferred_io_fsync(struct file *file, loff_t start,
loff_t end, int datasync);
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index b986e267d149..b09f443d3ab9 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -545,8 +545,8 @@ int zynqmp_pm_request_wake(const u32 node,
const u64 address,
const enum zynqmp_pm_request_ack ack);
int zynqmp_pm_get_rpu_mode(u32 node_id, enum rpu_oper_mode *rpu_mode);
-int zynqmp_pm_set_rpu_mode(u32 node_id, u32 arg1);
-int zynqmp_pm_set_tcm_config(u32 node_id, u32 arg1);
+int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode);
+int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode);
int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value);
int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config,
u32 value);
@@ -845,12 +845,12 @@ static inline int zynqmp_pm_get_rpu_mode(u32 node_id, enum rpu_oper_mode *rpu_mo
return -ENODEV;
}
-static inline int zynqmp_pm_set_rpu_mode(u32 node_id, u32 arg1)
+static inline int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode)
{
return -ENODEV;
}
-static inline int zynqmp_pm_set_tcm_config(u32 node_id, u32 arg1)
+static inline int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode)
{
return -ENODEV;
}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 76ef2e4fde38..333c1fec72f8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -573,6 +573,14 @@ struct mlx5_debugfs_entries {
struct dentry *lag_debugfs;
};
+enum mlx5_func_type {
+ MLX5_PF,
+ MLX5_VF,
+ MLX5_SF,
+ MLX5_HOST_PF,
+ MLX5_FUNC_TYPE_NUM,
+};
+
struct mlx5_ft_pool;
struct mlx5_priv {
/* IRQ table valid only for real pci devices PF or VF */
@@ -583,11 +591,10 @@ struct mlx5_priv {
struct mlx5_nb pg_nb;
struct workqueue_struct *pg_wq;
struct xarray page_root_xa;
- u32 fw_pages;
atomic_t reg_pages;
struct list_head free_list;
- u32 vfs_pages;
- u32 host_pf_pages;
+ u32 fw_pages;
+ u32 page_counters[MLX5_FUNC_TYPE_NUM];
u32 fw_pages_alloc_failed;
u32 give_pages_dropped;
u32 reclaim_pages_discard;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index aad12a179e54..e6e02184c25a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2839,8 +2839,6 @@ int unregister_netdevice_notifier(struct notifier_block *nb);
int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb);
int unregister_netdevice_notifier_net(struct net *net,
struct notifier_block *nb);
-void move_netdevice_notifier_net(struct net *src_net, struct net *dst_net,
- struct notifier_block *nb);
int register_netdevice_notifier_dev_net(struct net_device *dev,
struct notifier_block *nb,
struct netdev_net_notifier *nn);
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 50caa117cb62..bb15c9234e21 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -70,7 +70,6 @@ struct nvmem_keepout {
* @word_size: Minimum read/write access granularity.
* @stride: Minimum read/write access stride.
* @priv: User context passed to read/write callbacks.
- * @wp-gpio: Write protect pin
* @ignore_wp: Write Protect pin is managed by the provider.
*
* Note: A default "nvmem<id>" name will be assigned to the device if
@@ -85,7 +84,6 @@ struct nvmem_config {
const char *name;
int id;
struct module *owner;
- struct gpio_desc *wp_gpio;
const struct nvmem_cell_info *cells;
int ncells;
const struct nvmem_keepout *keepout;
diff --git a/include/linux/soc/ti/omap1-io.h b/include/linux/soc/ti/omap1-io.h
index f7f12728d4a6..9a60f45899d3 100644
--- a/include/linux/soc/ti/omap1-io.h
+++ b/include/linux/soc/ti/omap1-io.h
@@ -5,7 +5,7 @@
#ifndef __ASSEMBLER__
#include <linux/types.h>
-#ifdef CONFIG_ARCH_OMAP1_ANY
+#ifdef CONFIG_ARCH_OMAP1
/*
* NOTE: Please use ioremap + __raw_read/write where possible instead of these
*/
@@ -15,7 +15,7 @@ extern u32 omap_readl(u32 pa);
extern void omap_writeb(u8 v, u32 pa);
extern void omap_writew(u16 v, u32 pa);
extern void omap_writel(u32 v, u32 pa);
-#else
+#elif defined(CONFIG_COMPILE_TEST)
static inline u8 omap_readb(u32 pa) { return 0; }
static inline u16 omap_readw(u32 pa) { return 0; }
static inline u32 omap_readl(u32 pa) { return 0; }
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 1341f7d62da4..be48f1cb1878 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -476,6 +476,15 @@ extern int _atomic_dec_and_lock_irqsave(atomic_t *atomic, spinlock_t *lock,
#define atomic_dec_and_lock_irqsave(atomic, lock, flags) \
__cond_lock(lock, _atomic_dec_and_lock_irqsave(atomic, lock, &(flags)))
+extern int _atomic_dec_and_raw_lock(atomic_t *atomic, raw_spinlock_t *lock);
+#define atomic_dec_and_raw_lock(atomic, lock) \
+ __cond_lock(lock, _atomic_dec_and_raw_lock(atomic, lock))
+
+extern int _atomic_dec_and_raw_lock_irqsave(atomic_t *atomic, raw_spinlock_t *lock,
+ unsigned long *flags);
+#define atomic_dec_and_raw_lock_irqsave(atomic, lock, flags) \
+ __cond_lock(lock, _atomic_dec_and_raw_lock_irqsave(atomic, lock, &(flags)))
+
int __alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask,
size_t max_size, unsigned int cpu_mult,
gfp_t gfp, const char *name,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 83ca2e8eb6b5..a152678b82b7 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -252,6 +252,7 @@ struct plat_stmmacenet_data {
int rss_en;
int mac_port_sel_speed;
bool en_tx_lpi_clockgating;
+ bool rx_clk_runs_in_lpi;
int has_xgmac;
bool vlan_fail_q_en;
u8 vlan_fail_q;
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 4342e996bcdb..0e373222a6df 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -270,6 +270,7 @@ struct trace_event_fields {
const int align;
const int is_signed;
const int filter_type;
+ const int len;
};
int (*define_fields)(struct trace_event_call *);
};
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 7d5325d47c45..86d1c8e79566 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -267,16 +267,15 @@ static inline void *usb_get_intfdata(struct usb_interface *intf)
}
/**
- * usb_set_intfdata() - associate driver-specific data with the interface
- * @intf: the usb interface
- * @data: pointer to the device priv structure or %NULL
+ * usb_set_intfdata() - associate driver-specific data with an interface
+ * @intf: USB interface
+ * @data: driver data
*
- * Drivers should use this function in their probe() to associate their
- * driver-specific data with the usb interface.
+ * Drivers can use this function in their probe() callbacks to associate
+ * driver-specific data with an interface.
*
- * When disconnecting, the core will take care of setting @intf back to %NULL,
- * so no actions are needed on the driver side. The interface should not be set
- * to %NULL before all actions completed (e.g. no outsanding URB remaining).
+ * Note that there is generally no need to clear the driver-data pointer even
+ * if some drivers do so for historical or implementation-specific reasons.
*/
static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
{
@@ -774,11 +773,14 @@ extern struct device *usb_intf_get_dma_device(struct usb_interface *intf);
extern int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable);
extern bool usb_acpi_power_manageable(struct usb_device *hdev, int index);
+extern int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index);
#else
static inline int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable) { return 0; }
static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
{ return true; }
+static inline int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+ { return 0; }
#endif
/* USB autosuspend and autoresume */
diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h
index 72299f261b25..43db6e47503c 100644
--- a/include/linux/util_macros.h
+++ b/include/linux/util_macros.h
@@ -38,4 +38,16 @@
*/
#define find_closest_descending(x, a, as) __find_closest(x, a, as, >=)
+/**
+ * is_insidevar - check if the @ptr points inside the @var memory range.
+ * @ptr: the pointer to a memory address.
+ * @var: the variable which address and size identify the memory range.
+ *
+ * Evaluates to true if the address in @ptr lies within the memory
+ * range allocated to @var.
+ */
+#define is_insidevar(ptr, var) \
+ ((uintptr_t)(ptr) >= (uintptr_t)(var) && \
+ (uintptr_t)(ptr) < (uintptr_t)(var) + sizeof(var))
+
#endif