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2020-07-08net: atlantic: fix ip dst and ipv6 address filtersDmitry Bogdanov2-3/+3
This patch fixes ip dst and ipv6 address filters. There were 2 mistakes in the code, which led to the issue: * invalid register was used for ipv4 dst address; * incorrect write order of dwords for ipv6 addresses. Fixes: 23e7a718a49b ("net: aquantia: add rx-flow filter definitions") Signed-off-by: Dmitry Bogdanov <[email protected]> Signed-off-by: Mark Starovoytov <[email protected]> Signed-off-by: Alexander Lobakin <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-08dm: use noio when sending kobject eventMikulas Patocka1-3/+12
kobject_uevent may allocate memory and it may be called while there are dm devices suspended. The allocation may recurse into a suspended device, causing a deadlock. We must set the noio flag when sending a uevent. The observed deadlock was reported here: https://www.redhat.com/archives/dm-devel/2020-March/msg00025.html Reported-by: Khazhismel Kumykov <[email protected]> Reported-by: Tahsin Erdogan <[email protected]> Reported-by: Gabriel Krisman Bertazi <[email protected]> Signed-off-by: Mikulas Patocka <[email protected]> Cc: [email protected] Signed-off-by: Mike Snitzer <[email protected]>
2020-07-08dm zoned: Fix zone reclaim triggerDamien Le Moal3-10/+11
Only triggering reclaim based on the percentage of unmapped cache zones can fail to detect cases where reclaim is needed, e.g. if the target has only 2 or 3 cache zones and only one unmapped cache zone, the percentage of free cache zones is higher than DMZ_RECLAIM_LOW_UNMAP_ZONES (30%) and reclaim does not trigger. This problem, combined with the fact that dmz_schedule_reclaim() is called from dmz_handle_bio() without the map lock held, leads to a race between zone allocation and dmz_should_reclaim() result. Depending on the workload applied, this race can lead to the write path waiting forever for a free zone without reclaim being triggered. Fix this by moving dmz_schedule_reclaim() inside dmz_alloc_zone() under the map lock. This results in checking the need for zone reclaim whenever a new data or buffer zone needs to be allocated. Also fix dmz_reclaim_percentage() to always return 0 if the number of unmapped cache (or random) zones is less than or equal to 1. Suggested-by: Shin'ichiro Kawasaki <[email protected]> Signed-off-by: Damien Le Moal <[email protected]> Reviewed-by: Hannes Reinecke <[email protected]> Signed-off-by: Mike Snitzer <[email protected]>
2020-07-08Merge tag 'phy-fixes-5.8' of ↵Greg Kroah-Hartman5-16/+19
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-misc-next Vinod writes: phy: fixes for 5.8 *) Fix for intel combo driver for warns or errors *) Constify symbols for am654-serdes & j721e-wiz *) Return value fix for rockchip driver *) Null pointer dereference fix for sun4i-usb * tag 'phy-fixes-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked phy: rockchip: Fix return value of inno_dsidphy_probe() phy: ti: j721e-wiz: Constify structs phy: ti: am654-serdes: Constify regmap_config phy: intel: fix enum type mismatch warning phy: intel: Fix compilation error on FIELD_PREP usage
2020-07-08Merge tag 'soundwire-5.8-fixes' of ↵Greg Kroah-Hartman1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char--misc-linus Vinod writes: soundwire fixes for v5.8 - Intel driver memory leak fix * tag 'soundwire-5.8-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: intel: fix memory leak with devm_kasprintf
2020-07-08dm zoned: fix unused but set variable warningsWei Yongjun1-4/+1
Fix unused but set variable warnings: drivers/md/dm-zoned-reclaim.c:504:42: warning: variable nr_rnd set but not used [-Wunused-but-set-variable] 504 | unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0; | ^~~~~~ drivers/md/dm-zoned-reclaim.c:504:24: warning: variable nr_unmap_rnd set but not used [-Wunused-but-set-variable] 504 | unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0; | ^~~~~~~~~~~~ Fixes: f97809aec589 ("dm zoned: per-device reclaim") Signed-off-by: Wei Yongjun <[email protected]> Signed-off-by: Mike Snitzer <[email protected]>
2020-07-08Merge tag 'usb-serial-5.8-rc5' of ↵Greg Kroah-Hartman4-0/+12
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.8-rc5 Here are some new device ids for 5.8. All have been in linux-next with no reported issues. * tag 'usb-serial-5.8-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Quectel EG95 LTE modem USB: serial: ch341: add new Product ID for CH340 USB: serial: option: add GosunCn GM500 series USB: serial: cypress_m8: enable Simply Automated UPB PIM
2020-07-08dm writecache: reject asynchronous pmem devicesMichal Suchanek1-0/+6
DM writecache does not handle asynchronous pmem. Reject it when supplied as cache. Link: https://lore.kernel.org/linux-nvdimm/[email protected]/ Fixes: 6e84200c0a29 ("virtio-pmem: Add virtio pmem driver") Signed-off-by: Michal Suchanek <[email protected]> Acked-by: Mikulas Patocka <[email protected]> Cc: [email protected] # 5.3+ Signed-off-by: Mike Snitzer <[email protected]>
2020-07-08dm: use bio_uninit instead of bio_disassociate_blkgChristoph Hellwig1-3/+2
bio_uninit is the proper API to clean up a BIO that has been allocated on stack or inside a structure that doesn't come from the BIO allocator. Switch dm to use that instead of bio_disassociate_blkg, which really is an implementation detail. Note that the bio_uninit calls are also moved to the two callers of __send_empty_flush, so that they better pair with the bio_init calls used to initialize them. Signed-off-by: Christoph Hellwig <[email protected]> Reviewed-by: Johannes Thumshirn <[email protected]> Signed-off-by: Mike Snitzer <[email protected]>
2020-07-08regmap: add missing dependency on SoundWirePierre-Louis Bossart1-1/+1
CONFIG_REGMAP is not selected when no other serial bus is supported. It's largely academic since CONFIG_I2C is usually selected e.g. by DRM, but still this can break randconfig so let's be explicit. Signed-off-by: Pierre-Louis Bossart <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2020-07-08mmc: sdhci-msm: Override DLL_CONFIG only if the valid value is suppliedVeerabhadrarao Badiganti1-2/+3
During DLL initialization, the DLL_CONFIG register value would be updated with the value supplied from the device-tree. Override this register only if a valid value is supplied. Fixes: 03591160ca19 ("mmc: sdhci-msm: Read and use DLL Config property from device tree file") Signed-off-by: Veerabhadrarao Badiganti <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ulf Hansson <[email protected]>
2020-07-08RDMA/siw: Fix reporting vendor_part_idKamal Heib1-1/+2
Move the initialization of the vendor_part_id to be before calling ib_register_device(), this is needed because the query_device() callback is called from the context of ib_register_device() before initializing the vendor_part_id, so the reported value is wrong. Fixes: bdcf26bf9b3a ("rdma/siw: network and RDMA core interface") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Kamal Heib <[email protected]> Reviewed-by: Bernard Metzler <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
2020-07-08drm/hisilicon/hibmc: Move drm_fbdev_generic_setup() down to avoid the splatZenghui Yu1-2/+3
The HiSilicon hibmc driver triggers a splat at boot time as below [ 14.137806] ------------[ cut here ]------------ [ 14.142405] hibmc-drm 0000:0a:00.0: Device has not been registered. [ 14.148661] WARNING: CPU: 0 PID: 496 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x15c/0x1b8 [ 14.158787] [...] [ 14.278307] Call trace: [ 14.280742] drm_fbdev_generic_setup+0x15c/0x1b8 [ 14.285337] hibmc_pci_probe+0x354/0x418 [ 14.289242] local_pci_probe+0x44/0x98 [ 14.292974] work_for_cpu_fn+0x20/0x30 [ 14.296708] process_one_work+0x1c4/0x4e0 [ 14.300698] worker_thread+0x2c8/0x528 [ 14.304431] kthread+0x138/0x140 [ 14.307646] ret_from_fork+0x10/0x18 [ 14.311205] ---[ end trace a2000ec2d838af4d ]--- This turned out to be due to the fbdev device hasn't been registered when drm_fbdev_generic_setup() is invoked. Let's fix the splat by moving it down after drm_dev_register() which will follow the "Display driver example" documented by commit de99f0600a79 ("drm/drv: DOC: Add driver example code"). Signed-off-by: Zenghui Yu <[email protected]> Reviewed-by: Thomas Zimmermann <[email protected]> Signed-off-by: Xinliang Liu <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2020-07-08Merge tag 'iio-fixes-for-5.8a' of ↵Greg Kroah-Hartman13-38/+84
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: First set of IIO and counter fixes in the 5.8 cycle. The buffer alignment fixes continue to trickle through as we get reviews in. The rest are the standard mixed bag of long term issues just discovered an things we missed in this cycle. IIO fixes * core - Add missing IIO_MOD_H2 and ETHANOL strings. Somehow got missed when drivers were added using these in attribute names. * afe4403, afe4404, ak8974, hdc100x, hts221, ms5611 - Fix a recently identified issue with alignment when using iio_push_to_buffers_with_timestamp which assumes the timestamp is 8 byte aligned. * ad7780 - Fix a some premature / excess cleanup in an error path. * adi-axi-adc - Fix reference counting on the wrong object. * ak8974 - Fix unbalance runtime pm. * mma8452 - Fix missing iio_device_unregister in error path. * zp2326 - Error handling for pm_runtime_get_sync failing. counter fixes * Add lock guards in 104-quad-8 to protect against races - done in 2 patches to allow easy back porting. * tag 'iio-fixes-for-5.8a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: iio: adc: ad7780: Fix a resource handling path in 'ad7780_probe()' iio:pressure:ms5611 Fix buffer element alignment iio:humidity:hts221 Fix alignment and data leak issues iio:humidity:hdc100x Fix alignment and data leak issues iio:magnetometer:ak8974: Fix alignment and data leak issues iio: adc: adi-axi-adc: Fix object reference counting iio: pressure: zpa2326: handle pm_runtime_get_sync failure counter: 104-quad-8: Add lock guards - filter clock prescaler counter: 104-quad-8: Add lock guards - differential encoder iio: core: add missing IIO_MOD_H2/ETHANOL string identifiers iio: magnetometer: ak8974: Fix runtime PM imbalance on error iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe() iio:health:afe4404 Fix timestamp alignment and prevent data leak. iio:health:afe4403 Fix timestamp alignment and prevent data leak.
2020-07-08scsi: dh: Add Fujitsu device to devinfo and dh listsSteve Schremmer2-0/+2
Add FUJITSU ETERNUS_AHB Link: https://lore.kernel.org/r/DM6PR06MB5276CCA765336BD312C4282E8C660@DM6PR06MB5276.namprd06.prod.outlook.com Signed-off-by: Steve Schremmer <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2020-07-07scsi: mpt3sas: Fix error returns in BRM_status_showJohannes Thumshirn1-4/+6
BRM_status_show() has several error branches, but none of them record the error in the error return. Also while at it remove the manual mutex_unlock() of the pci_access_mutex in case of an ongoing pci error recovery or host removal and jump to the cleanup label instead. Note: We can safely jump to out from here as io_unit_pg3 is initialized to NULL and if it hasn't been allocated, kfree() skips the NULL pointer. [mkp: compilation warning] Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Damien Le Moal <[email protected]> Acked-by: Sreekanth Reddy <[email protected]> Signed-off-by: Johannes Thumshirn <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2020-07-08drm/nouveau/nouveau: fix page fault on device private memoryRalph Campbell1-0/+1
If system memory is migrated to device private memory and no GPU MMU page table entry exists, the GPU will fault and call hmm_range_fault() to get the PFN for the page. Since the .dev_private_owner pointer in struct hmm_range is not set, hmm_range_fault returns an error which results in the GPU program stopping with a fatal fault. Fix this by setting .dev_private_owner appropriately. Fixes: 08ddddda667b ("mm/hmm: check the device private page owner in hmm_range_fault()") Cc: [email protected] Signed-off-by: Ralph Campbell <[email protected]> Reviewed-by: Jason Gunthorpe <[email protected]> Signed-off-by: Ben Skeggs <[email protected]>
2020-07-08drm/nouveau/svm: fix migrate page regressionRalph Campbell1-1/+1
The patch to add zero page migration to GPU memory inadvertently included part of a future change which broke normal page migration to GPU memory by copying too much data and corrupting GPU memory. Fix this by only copying one page instead of a byte count. Fixes: 9d4296a7d4b3 ("drm/nouveau/nouveau/hmm: fix migrate zero page to GPU") Signed-off-by: Ralph Campbell <[email protected]> Reviewed-by: John Hubbard <[email protected]> Signed-off-by: Ben Skeggs <[email protected]>
2020-07-08drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeoutBen Skeggs2-4/+4
Tegra TRM says worst-case reply time is 1216us, and this should fix some spurious timeouts that have been popping up. Signed-off-by: Ben Skeggs <[email protected]>
2020-07-08drm/nouveau/kms/nv50-: bail from nv50_audio_disable() early if audio not enabledBen Skeggs1-0/+3
Prevents "snd_hda_codec_hdmi hdaudioC1D0: HDMI: pin nid 5 not registered" that occur on some configurations. Signed-off-by: Ben Skeggs <[email protected]>
2020-07-07drm/i915/gt: Pin the rings before marking activeChris Wilson1-6/+6
On eviction, we acquire the vm->mutex and then wait on the vma->active. Therefore when binding and pinning the vma, we must follow the same sequence, lock/pin the vma then mark it active. Otherwise, we mark the vma as active, then wait for the vm->mutex, and meanwhile the evictor holding the mutex waits upon us to complete our activity. Fixes: 8ccfc20a7d56 ("drm/i915/gt: Mark ring->vma as active while pinned") Signed-off-by: Chris Wilson <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Cc: <[email protected]> # v5.6+ Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 8567774e87e23a57155e5102f81208729b992ae6) Signed-off-by: Rodrigo Vivi <[email protected]>
2020-07-07ionic: centralize queue reset codeShannon Nelson3-41/+32
The queue reset pattern is used in a couple different places, only slightly different from each other, and could cause issues if one gets changed and the other didn't. This puts them together so that only one version is needed, yet each can have slighty different effects by passing in a pointer to a work function to do whatever configuration twiddling is needed in the middle of the reset. This specifically addresses issues seen where under loops of changing ring size or queue count parameters we could occasionally bump into the netdev watchdog. v2: added more commit message commentary Fixes: 4d03e00a2140 ("ionic: Add initial ethtool support") Signed-off-by: Shannon Nelson <[email protected]> Acked-by: Jakub Kicinski <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: qed: fix buffer overflow on ethtool -dAlexander Lobakin2-1/+14
When generating debug dump, driver firstly collects all data in binary form, and then performs per-feature formatting to human-readable if it is supported. For ethtool -d, this is roughly incorrect for two reasons. First of all, drivers should always provide only original raw dumps to Ethtool without any changes. The second, and more critical, is that Ethtool's output buffer size is strictly determined by ethtool_ops::get_regs_len(), and all data *must* fit in it. The current version of driver always returns the size of raw data, but the size of the formatted buffer exceeds it in most cases. This leads to out-of-bound writes and memory corruption. Address both issues by adding an option to return original, non-formatted debug data, and using it for Ethtool case. v2: - Expand commit message to make it more clear; - No functional changes. Fixes: c965db444629 ("qed: Add support for debug data collection") Signed-off-by: Alexander Lobakin <[email protected]> Signed-off-by: Igor Russkikh <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net/mlx5e: Do not include rwlock.h directlySebastian Andrzej Siewior1-1/+0
rwlock.h should not be included directly. Instead linux/splinlock.h should be included. Including it directly will break the RT build. Fixes: 549c243e4e010 ("net/mlx5e: Extract neigh-specific code from en_rep.c to rep/neigh.c") Signed-off-by: Sebastian Andrzej Siewior <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Acked-by: Saeed Mahameed <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: ethernet: fec: prevent tx starvation under high rx loadTobias Waldekranz2-68/+31
In the ISR, we poll the event register for the queues in need of service and then enter polled mode. After this point, the event register will never be read again until we exit polled mode. In a scenario where a UDP flow is routed back out through the same interface, i.e. "router-on-a-stick" we'll typically only see an rx queue event initially. Once we start to process the incoming flow we'll be locked polled mode, but we'll never clean the tx rings since that event is never caught. Eventually the netdev watchdog will trip, causing all buffers to be dropped and then the process starts over again. Rework the NAPI poll to keep trying to consome the entire budget as long as new events are coming in, making sure to service all rx/tx queues, in priority order, on each pass. Fixes: 4d494cdc92b3 ("net: fec: change data structure to support multiqueue") Signed-off-by: Tobias Waldekranz <[email protected]> Tested-by: Fugang Duan <[email protected]> Reviewed-by: Fugang Duan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: sky2: initialize return of gm_phy_readTom Rix1-1/+1
clang static analysis flags this garbage return drivers/net/ethernet/marvell/sky2.c:208:2: warning: Undefined or garbage value returned to caller [core.uninitialized.UndefReturn] return v; ^~~~~~~~ static inline u16 gm_phy_read( ... { u16 v; __gm_phy_read(hw, port, reg, &v); return v; } __gm_phy_read can return without setting v. So handle similar to skge.c's gm_phy_read, initialize v. Signed-off-by: Tom Rix <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07Merge tag 'mtd/fixes-for-5.8-rc5' of ↵Linus Torvalds3-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fixes from Miquel Raynal: "MTD: - Set a missing master partition panic write flag Raw NAND: - Fix build issue in the xway driver - Fix a wrong return code" * tag 'mtd/fixes-for-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: xway: Fix build issue mtd: set master partition panic write flag nandsim: Fix return code testing of ns_find_operation()
2020-07-07Merge tag 'tpmdd-next-v5.8-rc5' of git://git.infradead.org/users/jjs/linux-tpmddLinus Torvalds1-0/+8
Pull tpm fix from Jarkko Sakkinen: "Revert commit e918e570415c ("tpm_tis: Remove the HID IFX0102"). Removing IFX0102 from tpm_tis was not a right move because both tpm_tis and tpm_infineon use the same device ID. A real fix requires quirks added to both drivers. It can probably wait until v5.9 as the bug has existed since 2006" * tag 'tpmdd-next-v5.8-rc5' of git://git.infradead.org/users/jjs/linux-tpmdd: Revert commit e918e570415c ("tpm_tis: Remove the HID IFX0102")
2020-07-07net: usb: qmi_wwan: add support for Quectel EG95 LTE modemAceLan Kao1-0/+1
Add support for Quectel Wireless Solutions Co., Ltd. EG95 LTE modem T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0195 Rev=03.18 S: Manufacturer=Android S: Product=Android C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) Signed-off-by: AceLan Kao <[email protected]> Acked-by: Bjørn Mork <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: ipa: include declarations in "ipa_gsi.c"Alex Elder1-0/+1
Include "ipa_gsi.h" in "ipa_gsi.c", so the public functions are defined before they are used in "ipa_gsi.c". This addresses some warnings that are reported with a "W=1" build. Fixes: c3f398b141a8 ("soc: qcom: ipa: IPA interface to GSI") Signed-off-by: Alex Elder <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: ipa: declare struct types in "ipa_gsi.h"Alex Elder1-0/+2
Pointers to two struct types are used in "ipa_gsi.h", without those struct types being forward-declared. Add these declarations. Fixes: c3f398b141a8 ("soc: qcom: ipa: IPA interface to GSI") Signed-off-by: Alex Elder <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07net: ipa: fix QMI structure definition bugsAlex Elder1-3/+3
Building with "W=1" did exactly what it was supposed to do, namely point out some suspicious-looking code to be verified not to contain bugs. Some QMI message structures defined in "ipa_qmi_msg.c" contained some bad field names (duplicating the "elem_size" field instead of defining the "offset" field), almost certainly due to copy/paste errors that weren't obvious in a scan of the code. Fix these bugs. Fixes: 530f9216a953 ("soc: qcom: ipa: AP/modem communications") Signed-off-by: Alex Elder <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-07-07mtd: rawnand: xway: Fix build issueMiquel Raynal1-1/+1
This MIPS driver does not support COMPILE_TEST yet and failed to build under my radar. Replace 'mtd' chich is not defined in the scope of xway_nand_remove() by nand_to_mtd(chip). The mistake has been added in the long series dropping nand_release(). Tested with a 7.3.0 MIPS GCC toolchain built with Buildroot. Fixes: 9fdd78f7bcda ("mtd: rawnand: xway: Stop using nand_release()") Reported-by: kernel test robot <[email protected]> Signed-off-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/linux-mtd/[email protected]
2020-07-07Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux listDavid Pedersen1-0/+7
This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12. Without nomux, the trackpad behaves as if only one finger is present and moves the cursor when trying to scroll. Signed-off-by: David Pedersen <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2020-07-07usb: chipidea: core: add wakeup support for extconPeter Chen1-0/+24
If wakeup event occurred by extcon event, it needs to call ci_irq again since the first ci_irq calling at extcon notifier only wakes up controller, but do noop for event handling, it causes the extcon use case can't work well from low power mode. Cc: <[email protected]> Fixes: 3ecb3e09b042 ("usb: chipidea: Use extcon framework for VBUS and ID detect") Reported-by: Philippe Schenker <[email protected]> Tested-by: Philippe Schenker <[email protected]> Signed-off-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2020-07-07dm: do not use waitqueue for request-based DMMing Lei2-29/+39
Given request-based DM now uses blk-mq's blk_mq_queue_inflight() to determine if outstanding IO has completed (and DM has no control over the blk-mq state machine used to track outstanding IO) it is unsafe to wakeup waiter (dm_wait_for_completion) before blk-mq has cleared a request's state bits (e.g. MQ_RQ_IN_FLIGHT or MQ_RQ_COMPLETE). As such dm_wait_for_completion() could be left to wait indefinitely if no other requests complete. Fix this by eliminating request-based DM's use of waitqueue to wait for blk-mq requests to complete in dm_wait_for_completion. Signed-off-by: Ming Lei <[email protected]> Depends-on: 3c94d83cb3526 ("blk-mq: change blk_mq_queue_busy() to blk_mq_queue_inflight()") Cc: [email protected] Signed-off-by: Mike Snitzer <[email protected]>
2020-07-07USB: serial: option: add Quectel EG95 LTE modemAceLan Kao1-0/+3
Add support for Quectel Wireless Solutions Co., Ltd. EG95 LTE modem T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0195 Rev=03.18 S: Manufacturer=Android S: Product=Android C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) I: If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) Signed-off-by: AceLan Kao <[email protected]> Cc: [email protected] Signed-off-by: Johan Hovold <[email protected]>
2020-07-07hwmon: (emc2103) fix unable to change fan pwm1_enable attributeVishwas M1-1/+1
This patch fixes a bug which does not let FAN mode to be changed from sysfs(pwm1_enable). i.e pwm1_enable can not be set to 3, it will always remain at 0. This is caused because the device driver handles the result of "read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg)" incorrectly. The driver thinks an error has occurred if the (result != 0). This has been fixed by changing the condition to (result < 0). Signed-off-by: Vishwas M <[email protected]> Link: https://lore.kernel.org/r/[email protected] Fixes: 9df7305b5a86 ("hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller") Cc: [email protected] Signed-off-by: Guenter Roeck <[email protected]>
2020-07-07hwmon: (amd_energy) match for supported modelsNaveen Krishna Chatradhi1-1/+1
The energy counters of certain models seems to be reporting inconsistent values. Hence, match for the supported models. Signed-off-by: Naveen Krishna Chatradhi <[email protected]> Fixes: 8abee9566b7e ("hwmon: Add amd_energy driver to report energy counters") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]>
2020-07-07HID: logitech-hidpp: avoid repeated "multiplier = " log messagesMaciej S. Szmigiero1-1/+1
These messages appear each time the mouse wakes from sleep, in my case (Logitech M705), every minute or so. Let's downgrade them to the "debug" level so they don't fill the kernel log by default. While we are at it, let's make clear that this is a wheel multiplier (and not, for example, XY movement multiplier). Fixes: 4435ff2f09a2 ("HID: logitech: Enable high-resolution scrolling on Logitech mice") Cc: [email protected] Signed-off-by: Maciej S. Szmigiero <[email protected]> Reviewed-by: Harry Cutts <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
2020-07-07HID: logitech: Use HIDPP_RECEIVER_INDEX instead of 0xffMazin Rezk1-3/+3
Some parts of hid-logitech-dj explicitly referred to 0xff for the receiver index. This patch changes those references to the HIDPP_RECEIVER_INDEX definition. Signed-off-by: Mazin Rezk <[email protected]> Reviewed-by: Filipe Laíns <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
2020-07-07Revert commit e918e570415c ("tpm_tis: Remove the HID IFX0102")Jarkko Sakkinen1-0/+8
Removing IFX0102 from tpm_tis was not a right move because both tpm_tis and tpm_infineon use the same device ID. Revert the commit and add a remark about a bug caused by commit 93e1b7d42e1e ("[PATCH] tpm: add HID module parameter"). Fixes: e918e570415c ("tpm_tis: Remove the HID IFX0102") Reported-by: Peter Huewe <[email protected]> Reviewed-by: Jerry Snitselaar <[email protected]> Signed-off-by: Jarkko Sakkinen <[email protected]>
2020-07-06Revert "Input: elants_i2c - report resolution information for touch major"Dmitry Torokhov1-1/+0
This reverts commit 061706716384f1633d3d5090b22a99f33f1fcf2f - it turns out that the resolution of 1 unit per mm was not correct for a number of touch screens, causing touch sizes to be reported as way too large. See https://crbug.com/1085648 Reported-by: Harry Cutts <[email protected]> Cc: [email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2020-07-06Input: elan_i2c - only increment wakeup count on touchDerek Basehore1-4/+5
This moves the wakeup increment for elan devices to the touch report. This prevents the drivers from incorrectly reporting a wakeup when the resume callback resets then device, which causes an interrupt to occur. Signed-off-by: Derek Basehore <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2020-07-06Input: synaptics - enable InterTouch for ThinkPad X1E 1st genIlya Katsnelson1-0/+1
Tested on my own laptop, touchpad feels slightly more responsive with this on, though it might just be placebo. Signed-off-by: Ilya Katsnelson <[email protected]> Reviewed-by: Lyude Paul <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2020-07-06drm/i915: Also drop vm.ref along error paths for vma constructionChris Wilson1-10/+6
Not only do we need to release the vm.ref we acquired for the vma on the duplicate insert branch, but also for the normal error paths, so roll them all into one. Reported-by: Andi Shyti <[email protected]> Suggested-by: Andi Shyti <[email protected]> Fixes: 2850748ef876 ("drm/i915: Pull i915_vma_pin under the vm->mutex") Signed-off-by: Chris Wilson <[email protected]> Cc: Andi Shyti <[email protected]> Cc: <[email protected]> # v5.5+ Reviewed-by: Andi Shyti <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 03fca66b7a36b52da8915341eee388267f6d5b73) Signed-off-by: Rodrigo Vivi <[email protected]>
2020-07-06drm/i915: Drop vm.ref for duplicate vma on constructionChris Wilson1-0/+1
As we allow for parallel threads to create the same vma instance concurrently, and we only filter out the duplicates upon reacquiring the spinlock for the rbtree, we have to free the loser of the constructors' race. When freeing, we should also drop any resource references acquired for the redundant vma. Fixes: 2850748ef876 ("drm/i915: Pull i915_vma_pin under the vm->mutex") Signed-off-by: Chris Wilson <[email protected]> Cc: Tvrtko Ursulin <[email protected]> Cc: <[email protected]> # v5.5+ Reviewed-by: Tvrtko Ursulin <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 2377427cdd2b7514eb4c40241cf5c4dec63c1bec) Signed-off-by: Rodrigo Vivi <[email protected]>
2020-07-06drm/i915/fbc: Fix fence_y_offset handlingVille Syrjälä4-25/+25
The current fence_y_offset calculation is broken. I think it more or less used to do the right thing, but then I changed the plane code to put the final x/y source offsets back into the src rectangle so now it's just subtraacting the same value from itself. The code would never have worked if we allowed the framebuffer to have a non-zero offset. Let's do this in a better way by just calculating the fence_y_offset from the final plane surface offset. Note that we don't align the plane surface address to fence rows so with horizontal panning there's often a horizontal offset from the fence start to the surface address as well. We have no way to tell the hardware about that so we just ignore it. Based on some quick tests the invlidation still happens correctly. I presume due to the invalidation nuking at least the full line (or a segment of multiple lines). Fixes: 54d4d719fa11 ("drm/i915: Overcome display engine stride limits via GTT remapping") Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Matt Roper <[email protected]> (cherry picked from commit 5331889b5ffb11d6257953e418291a9f04c02bed) Signed-off-by: Rodrigo Vivi <[email protected]>
2020-07-06drm/i915: Skip stale object handle for debugfs per-file-statsChris Wilson1-1/+1
As we close a handle GEM object, we update the drm_file's idr with an error^W NULL pointer to indicate the in-progress closure, and finally removing it. If we read the idr directly, we may then see an invalid object pointer, and in our debugfs per_file_stats() we therefore need to protect against the entry being invalid. [ 1016.651637] RIP: 0010:per_file_stats+0xe/0x16e [ 1016.651646] Code: d2 41 0f b6 8e 69 8c 00 00 48 89 df 48 c7 c6 7b 74 8c be 31 c0 e8 0c 89 cf ff eb d2 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 53 <8b> 06 85 c0 0f 84 4d 01 00 00 49 89 d6 48 89 f3 3d ff ff ff 7f 73 [ 1016.651651] RSP: 0018:ffffad3a01337ba0 EFLAGS: 00010293 [ 1016.651656] RAX: 0000000000000018 RBX: ffff96fe040d65e0 RCX: 0000000000000002 [ 1016.651660] RDX: ffffad3a01337c50 RSI: 0000000000000000 RDI: 00000000000001e8 [ 1016.651663] RBP: ffffad3a01337bb8 R08: 0000000000000000 R09: 00000000000001c0 [ 1016.651667] R10: 0000000000000000 R11: ffffffffbdbe5fce R12: 0000000000000000 [ 1016.651671] R13: ffffffffbdbe5fce R14: ffffad3a01337c50 R15: 0000000000000001 [ 1016.651676] FS: 00007a597e2d7480(0000) GS:ffff96ff3bb00000(0000) knlGS:0000000000000000 [ 1016.651680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1016.651683] CR2: 0000000000000000 CR3: 0000000171fc2001 CR4: 00000000003606e0 [ 1016.651687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1016.651690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1016.651693] Call Trace: [ 1016.651693] Call Trace: [ 1016.651703] idr_for_each+0x8a/0xe8 [ 1016.651711] i915_gem_object_info+0x2a3/0x3eb [ 1016.651720] seq_read+0x162/0x3ca [ 1016.651727] full_proxy_read+0x5b/0x8d [ 1016.651733] __vfs_read+0x45/0x1bb [ 1016.651741] vfs_read+0xc9/0x15e [ 1016.651746] ksys_read+0x7e/0xde [ 1016.651752] do_syscall_64+0x54/0x68 [ 1016.651758] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported-by: Guenter Roeck <[email protected]> Fixes: a8c15954d64a ("drm/i915: Protect debugfs per_file_stats with RCU lock") Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: [email protected] Reviewed-by: Mika Kuoppala <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit c1b9fd3d310177b31621d5e661f06885869cae12) Signed-off-by: Rodrigo Vivi <[email protected]>
2020-07-06Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-0/+8
Pull kvm fixes from Paolo Bonzini: "Bugfixes and a one-liner patch to silence a sparse warning" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART KVM: arm64: PMU: Fix per-CPU access in preemptible context KVM: VMX: Use KVM_POSSIBLE_CR*_GUEST_BITS to initialize guest/host masks KVM: x86: Mark CR4.TSD as being possibly owned by the guest KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode kvm: use more precise cast and do not drop __user KVM: x86: bit 8 of non-leaf PDPEs is not reserved KVM: X86: Fix async pf caused null-ptr-deref KVM: arm64: vgic-v4: Plug race between non-residency and v4.1 doorbell KVM: arm64: pvtime: Ensure task delay accounting is enabled KVM: arm64: Fix kvm_reset_vcpu() return code being incorrect with SVE KVM: arm64: Annotate hyp NMI-related functions as __always_inline KVM: s390: reduce number of IO pins to 1