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2020-09-03Merge tag 'media/v5.9-2' of ↵Linus Torvalds8-55/+71
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - a compilation fix issue with ti-vpe on arm 32 bits - two Kconfig fixes for imx214 and max9286 drivers - a kernel information leak at v4l2-core on time32 compat ioctls - some fixes at rc core unbind logic - a fix at mceusb driver for it to not use GFP_ATOMIC - fixes at cedrus and vicodec drivers at the control handling logic - a fix at gpio-ir-tx to avoid disabling interruts on a spinlock * tag 'media/v5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: mceusb: Avoid GFP_ATOMIC where it is not needed media: gpio-ir-tx: spinlock is not needed to disable interrupts media: rc: do not access device via sysfs after rc_unregister_device() media: rc: uevent sysfs file races with rc_unregister_device() media: max9286: Depend on OF_GPIO media: i2c: imx214: select V4L2_FWNODE media: cedrus: Add missing v4l2_ctrl_request_hdl_put() media: vicodec: add missing v4l2_ctrl_request_hdl_put() media: media/v4l2-core: Fix kernel-infoleak in video_put_user() media: ti-vpe: cal: Fix compilation on 32-bit ARM
2020-09-02Merge branch 'for-linus' of ↵Linus Torvalds7-2/+28
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - data sanitization and validtion fixes for report descriptor parser from Marc Zyngier - memory leak fix for hid-elan driver from Dinghao Liu - two device-specific quirks * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: core: Sanitize event code and type when mapping input HID: core: Correctly handle ReportSize being zero HID: elan: Fix memleak in elan_input_configured HID: microsoft: Add rumble support for the 8bitdo SN30 Pro+ controller HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devices
2020-09-02Merge tag 'for-5.9/dm-fixes' of ↵Linus Torvalds7-22/+60
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - writecache fix to allow dax_direct_access() to partitioned pmem devices. - multipath fix to avoid any Path Group initialization if 'pg_init_in_progress' isn't set. - crypt fix to use DECLARE_CRYPTO_WAIT() for onstack wait structures. - integrity fix to properly check integrity after device creation when in bitmap mode. - thinp and cache target __create_persistent_data_objects() fixes to reset the metadata's dm_block_manager pointer from PTR_ERR to NULL before returning from error path. - persistent-data block manager fix to guard against dm_block_manager NULL pointer dereference in dm_bm_is_read_only() and update various opencoded bm->read_only checks to use dm_bm_is_read_only() instead. * tag 'for-5.9/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm thin metadata: Fix use-after-free in dm_bm_set_read_only dm thin metadata: Avoid returning cmd->bm wild pointer on error dm cache metadata: Avoid returning cmd->bm wild pointer on error dm integrity: fix error reporting in bitmap mode after creation dm crypt: Initialize crypto wait structures dm mpath: fix racey management of PG initialization dm writecache: handle DAX to partitions on persistent memory correctly
2020-09-02dm thin metadata: Fix use-after-free in dm_bm_set_read_onlyYe Bin2-7/+9
The following error ocurred when testing disk online/offline: [ 301.798344] device-mapper: thin: 253:5: aborting current metadata transaction [ 301.848441] device-mapper: thin: 253:5: failed to abort metadata transaction [ 301.849206] Aborting journal on device dm-26-8. [ 301.850489] EXT4-fs error (device dm-26) in __ext4_new_inode:943: Journal has aborted [ 301.851095] EXT4-fs (dm-26): Delayed block allocation failed for inode 398742 at logical offset 181 with max blocks 19 with error 30 [ 301.854476] BUG: KASAN: use-after-free in dm_bm_set_read_only+0x3a/0x40 [dm_persistent_data] Reason is: metadata_operation_failed abort_transaction dm_pool_abort_metadata __create_persistent_data_objects r = __open_or_format_metadata if (r) --> If failed will free pmd->bm but pmd->bm not set NULL dm_block_manager_destroy(pmd->bm); set_pool_mode dm_pool_metadata_read_only(pool->pmd); dm_bm_set_read_only(pmd->bm); --> use-after-free Add checks to see if pmd->bm is NULL in dm_bm_set_read_only and dm_bm_set_read_write functions. If bm is NULL it means creating the bm failed and so dm_bm_is_read_only must return true. Signed-off-by: Ye Bin <yebin10@huawei.com> Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-02dm thin metadata: Avoid returning cmd->bm wild pointer on errorYe Bin1-2/+6
Maybe __create_persistent_data_objects() caller will use PTR_ERR as a pointer, it will lead to some strange things. Signed-off-by: Ye Bin <yebin10@huawei.com> Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-02dm cache metadata: Avoid returning cmd->bm wild pointer on errorYe Bin1-2/+6
Maybe __create_persistent_data_objects() caller will use PTR_ERR as a pointer, it will lead to some strange things. Signed-off-by: Ye Bin <yebin10@huawei.com> Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-02Merge tag 'scsi-fixes' of ↵Linus Torvalds3-4/+2
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Three minor fixes, all in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: scsi_debug: Remove superfluous close zone in resp_open_zone() scsi: libcxgbi: Fix a use after free in cxgbi_conn_xmit_pdu() scsi: qedf: Fix null ptr reference in qedf_stag_change_work
2020-09-01dm integrity: fix error reporting in bitmap mode after creationMikulas Patocka1-0/+12
The dm-integrity target did not report errors in bitmap mode just after creation. The reason is that the function integrity_recalc didn't clean up ic->recalc_bitmap as it proceeded with recalculation. Fix this by updating the bitmap accordingly -- the double shift serves to rounddown. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Fixes: 468dfca38b1a ("dm integrity: add a bitmap mode") Cc: stable@vger.kernel.org # v5.2+ Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-01dm crypt: Initialize crypto wait structuresDamien Le Moal1-2/+2
Use the DECLARE_CRYPTO_WAIT() macro to properly initialize the crypto wait structures declared on stack before their use with crypto_wait_req(). Fixes: 39d13a1ac41d ("dm crypt: reuse eboiv skcipher for IV generation") Fixes: bbb1658461ac ("dm crypt: Implement Elephant diffuser for Bitlocker compatibility") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-01dm mpath: fix racey management of PG initializationMike Snitzer1-7/+15
Commit 935fcc56abc3 ("dm mpath: only flush workqueue when needed") changed flush_multipath_work() to avoid needless workqueue flushing (of a multipath global workqueue). But that change didn't realize the surrounding flush_multipath_work() code should also only run if 'pg_init_in_progress' is set. Fix this by only doing all of flush_multipath_work()'s PG init related work if 'pg_init_in_progress' is set. Otherwise multipath_wait_for_pg_init_completion() will run unconditionally but the preceeding flush_workqueue(kmpath_handlerd) may not. This could lead to deadlock (though only if kmpath_handlerd never runs a corresponding work to decrement 'pg_init_in_progress'). It could also be, though highly unlikely, that the kmpath_handlerd work that does PG init completes before 'pg_init_in_progress' is set, and then an intervening DM table reload's multipath_postsuspend() triggers flush_multipath_work(). Fixes: 935fcc56abc3 ("dm mpath: only flush workqueue when needed") Cc: stable@vger.kernel.org Reported-by: Ben Marzinski <bmarzins@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-01dm writecache: handle DAX to partitions on persistent memory correctlyMikulas Patocka1-2/+10
The function dax_direct_access doesn't take partitions into account, it always maps pages from the beginning of the device. Therefore, persistent_memory_claim() must get the partition offset using get_start_sect() and add it to the page offsets passed to dax_direct_access(). Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Fixes: 48debafe4f2f ("dm: add writecache target") Cc: stable@vger.kernel.org # 4.18+ Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-01HID: core: Sanitize event code and type when mapping inputMarc Zyngier2-0/+6
When calling into hid_map_usage(), the passed event code is blindly stored as is, even if it doesn't fit in the associated bitmap. This event code can come from a variety of sources, including devices masquerading as input devices, only a bit more "programmable". Instead of taking the event code at face value, check that it actually fits the corresponding bitmap, and if it doesn't: - spit out a warning so that we know which device is acting up - NULLify the bitmap pointer so that we catch unexpected uses Code paths that can make use of untrusted inputs can now check that the mapping was indeed correct and bail out if not. Cc: stable@vger.kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
2020-09-01HID: core: Correctly handle ReportSize being zeroMarc Zyngier1-2/+13
It appears that a ReportSize value of zero is legal, even if a bit non-sensical. Most of the HID code seems to handle that gracefully, except when computing the total size in bytes. When fed as input to memset, this leads to some funky outcomes. Detect the corner case and correctly compute the size. Cc: stable@vger.kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
2020-09-01HID: elan: Fix memleak in elan_input_configuredDinghao Liu1-0/+2
When input_mt_init_slots() fails, input should be freed to prevent memleak. When input_register_device() fails, we should call input_mt_destroy_slots() to free memory allocated by input_mt_init_slots(). Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-08-31Merge tag 'mmc-v5.9-rc1' of ↵Linus Torvalds4-15/+130
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: - Fix HS400 tuning for ACPI ID AMDI0040 - Fix reset of CQHCI for Intel GLK-based controllers - Use correct timeout clock for Tegra186/194/210 - Fix eMMC mounting on mt7622/Bpi-64 * tag 'mmc-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: sdhci: tegra: Add missing TMCLK for data timeout arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes arm64: tegra: Add missing timeout clock to Tegra210 SDMMC dt-bindings: mmc: tegra: Add tmclk for Tegra210 and later sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186 sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210 arm64: dts: mt7622: add reset node for mmc device dt-bindings: mmc: Add missing description for clk_in/out_sd1 mmc: mediatek: add optional module reset property mmc: dt-bindings: Add resets/reset-names for Mediatek MMC bindings mmc: sdhci-pci: Fix SDHCI_RESET_ALL for CQHCI for Intel GLK-based controllers mmc: sdhci-acpi: Fix HS400 tuning for AMDI0040
2020-08-31HID: microsoft: Add rumble support for the 8bitdo SN30 Pro+ controllerNicholas Miell2-0/+3
When operating in XInput mode, the 8bitdo SN30 Pro+ requires the same quirk as the official Xbox One Bluetooth controllers for rumble to function. Other controllers like the N30 Pro 2, SF30 Pro, SN30 Pro, etc. probably also need this quirk, but I do not have the hardware to test. Signed-off-by: Nicholas Miell <nmiell@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-08-31HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devicesNirenjan Krishnan2-0/+4
The Saitek X52 family of joysticks has a pair of axes that were originally (by the Windows driver) used as mouse pointer controls. The corresponding usage page is the Game Controls page, which is not recognized by the generic HID driver, and therefore, both axes get mapped to ABS_MISC. The quirk makes the second axis get mapped to ABS_MISC+1, and therefore made available separately. One Saitek X52 device is already fixed. This patch fixes the other two known devices with VID/PID 06a3:0255 and 06a3:0762. Signed-off-by: Nirenjan Krishnan <nirenjan@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-08-31Merge branch 'linus' of ↵Linus Torvalds3-10/+9
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - fix regression in af_alg that affects iwd - restore polling delay in qat - fix double free in ingenic on error path - fix potential build failure in sa2ul due to missing Kconfig dependency * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: af_alg - Work around empty control messages without MSG_MORE crypto: sa2ul - add Kconfig selects to fix build error crypto: ingenic - Drop kfree for memory allocated with devm_kzalloc crypto: qat - add delay before polling mailbox
2020-08-30Merge tag 'irq-urgent-2020-08-30' of ↵Linus Torvalds10-180/+258
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "A set of fixes for interrupt chip drivers: - Revert the platform driver conversion of interrupt chip drivers as it turned out to create more problems than it solves. - Fix a trivial typo in the new module helpers which made probing reliably fail. - Small fixes in the STM32 and MIPS Ingenic drivers - The TI firmware rework which had badly managed dependencies and had to wait post rc1" * tag 'irq-urgent-2020-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/ingenic: Leave parent IRQ unmasked on suspend irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake irqchip: Revert modular support for drivers using IRQCHIP_PLATFORM_DRIVER helperse irqchip: Fix probing deferal when using IRQCHIP_PLATFORM_DRIVER helpers arm64: dts: k3-am65: Update the RM resource types arm64: dts: k3-am65: ti-sci-inta/intr: Update to latest bindings arm64: dts: k3-j721e: ti-sci-inta/intr: Update to latest bindings irqchip/ti-sci-inta: Add support for INTA directly connecting to GIC irqchip/ti-sci-inta: Do not store TISCI device id in platform device id field dt-bindings: irqchip: Convert ti, sci-inta bindings to yaml dt-bindings: irqchip: ti, sci-inta: Update docs to support different parent. irqchip/ti-sci-intr: Add support for INTR being a parent to INTR dt-bindings: irqchip: Convert ti, sci-intr bindings to yaml dt-bindings: irqchip: ti, sci-intr: Update bindings to drop the usage of gic as parent firmware: ti_sci: Add support for getting resource with subtype firmware: ti_sci: Drop unused structure ti_sci_rm_type_map firmware: ti_sci: Drop the device id to resource type translation
2020-08-30Merge tag 'locking-urgent-2020-08-30' of ↵Linus Torvalds2-21/+14
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Thomas Gleixner: "A set of fixes for lockdep, tracing and RCU: - Prevent recursion by using raw_cpu_* operations - Fixup the interrupt state in the cpu idle code to be consistent - Push rcu_idle_enter/exit() invocations deeper into the idle path so that the lock operations are inside the RCU watching sections - Move trace_cpu_idle() into generic code so it's called before RCU goes idle. - Handle raw_local_irq* vs. local_irq* operations correctly - Move the tracepoints out from under the lockdep recursion handling which turned out to be fragile and inconsistent" * tag 'locking-urgent-2020-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: lockdep,trace: Expose tracepoints lockdep: Only trace IRQ edges mips: Implement arch_irqs_disabled() arm64: Implement arch_irqs_disabled() nds32: Implement arch_irqs_disabled() locking/lockdep: Cleanup x86/entry: Remove unused THUNKs cpuidle: Move trace_cpu_idle() into generic code cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic sched,idle,rcu: Push rcu_idle deeper into the idle path cpuidle: Fixup IRQ state lockdep: Use raw_cpu_*() for per-cpu variables
2020-08-30Merge tag 'powerpc-5.9-4' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Revert our removal of PROT_SAO, at least one user expressed an interest in using it on Power9. Instead don't allow it to be used in guests unless enabled explicitly at compile time. - A fix for a crash introduced by a recent change to FP handling. - Revert a change to our idle code that left Power10 with no idle support. - One minor fix for the new scv system call path to set PPR. - Fix a crash in our "generic" PMU if branch stack events were enabled. - A fix for the IMC PMU, to correctly identify host kernel samples. - The ADB_PMU powermac code was found to be incompatible with VMAP_STACK, so make them incompatible in Kconfig until the code can be fixed. - A build fix in drivers/video/fbdev/controlfb.c, and a documentation fix. Thanks to Alexey Kardashevskiy, Athira Rajeev, Christophe Leroy, Giuseppe Sacco, Madhavan Srinivasan, Milton Miller, Nicholas Piggin, Pratik Rajesh Sampat, Randy Dunlap, Shawn Anastasio, Vaidyanathan Srinivasan. * tag 'powerpc-5.9-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU Revert "powerpc/powernv/idle: Replace CPU feature check with PVR check" powerpc/perf: Fix reading of MSR[HV/PR] bits in trace-imc powerpc/perf: Fix crashes with generic_compat_pmu & BHRB powerpc/64s: Fix crash in load_fp_state() due to fpexc_mode powerpc/64s: scv entry should set PPR Documentation/powerpc: fix malformed table in syscall64-abi video: fbdev: controlfb: Fix build for COMPILE_TEST=y && PPC_PMAC=n selftests/powerpc: Update PROT_SAO test to skip ISA 3.1 powerpc/64s: Disallow PROT_SAO in LPARs by default Revert "powerpc/64s: Remove PROT_SAO support"
2020-08-30Merge tag 'usb-5.9-rc3' of ↵Linus Torvalds24-161/+376
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Let's try this again... Here are some USB fixes for 5.9-rc3. This differs from the previous pull request for this release in that the usb gadget patch now does not break some systems, and actually does what it was intended to do. Many thanks to Marek Szyprowski for quickly noticing and testing the patch from Andy Shevchenko to resolve this issue. Additionally, some more new USB quirks have been added to get some new devices to work properly based on user reports. Other than that, the patches are all here, and they contain: - usb gadget driver fixes - xhci driver fixes - typec fixes - new quirks and ids - fixes for USB patches that went into 5.9-rc1. All of these have been tested in linux-next with no reported issues" * tag 'usb-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) usb: storage: Add unusual_uas entry for Sony PSZ drives USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe() USB: gadget: u_f: Unbreak offset calculation in VLAs USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D usb: typec: tcpm: Fix Fix source hard reset response for TDA 2.3.1.1 and TDA 2.3.1.2 failures USB: PHY: JZ4770: Fix static checker warning. USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() USB: gadget: u_f: add overflow checks to VLA macros xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed xhci: Do warm-reset when both CAS and XDEV_RESUME are set usb: host: xhci: fix ep context print mismatch in debugfs usb: uas: Add quirk for PNY Pro Elite tools: usb: move to tools buildsystem USB: Fix device driver race USB: Also match device drivers using the ->match vfunc usb: host: xhci-tegra: fix tegra_xusb_get_phy() usb: host: xhci-tegra: otg usb2/usb3 port init usb: hcd: Fix use after free in usb_hcd_pci_remove() usb: typec: ucsi: Hold con->lock for the entire duration of ucsi_register_port() ...
2020-08-30Merge tag 'edac_urgent_for_v5.9_rc3' of ↵Linus Torvalds1-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fix from Borislav Petkov: "A fix to properly clear ghes_edac driver state on driver remove so that a subsequent load can probe the system properly (Shiju Jose)" * tag 'edac_urgent_for_v5.9_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/ghes: Fix NULL pointer dereference in ghes_edac_register()
2020-08-30Merge tag 'fallthrough-fixes-5.9-rc3' of ↵Linus Torvalds2-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux Pull fallthrough fixes from Gustavo A. R. Silva: "Fix some minor issues introduced by the recent treewide fallthrough conversions: - Fix identation issue - Fix erroneous fallthrough annotation - Remove unnecessary fallthrough annotation - Fix code comment changed by fallthrough conversion" * tag 'fallthrough-fixes-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: arm64/cpuinfo: Remove unnecessary fallthrough annotation media: dib0700: Fix identation issue in dib8096_set_param_override() afs: Remove erroneous fallthough annotation iio: dpot-dac: fix code comment in dpot_dac_read_raw()
2020-08-29fsldma: fix very broken 32-bit ppc ioread64 functionalityLinus Torvalds1-6/+6
Commit ef91bb196b0d ("kernel.h: Silence sparse warning in lower_32_bits") caused new warnings to show in the fsldma driver, but that commit was not to blame: it only exposed some very incorrect code that tried to take the low 32 bits of an address. That made no sense for multiple reasons, the most notable one being that that code was intentionally limited to only 32-bit ppc builds, so "only low 32 bits of an address" was completely nonsensical. There were no high bits to mask off to begin with. But even more importantly fropm a correctness standpoint, turning the address into an integer then caused the subsequent address arithmetic to be completely wrong too, and the "+1" actually incremented the address by one, rather than by four. Which again was incorrect, since the code was reading two 32-bit values and trying to make a 64-bit end result of it all. Surprisingly, the iowrite64() did not suffer from the same odd and incorrect model. This code has never worked, but it's questionable whether anybody cared: of the two users that actually read the 64-bit value (by way of some C preprocessor hackery and eventually the 'get_cdar()' inline function), one of them explicitly ignored the value, and the other one might just happen to work despite the incorrect value being read. This patch at least makes it not fail the build any more, and makes the logic superficially sane. Whether it makes any difference to the code _working_ or not shall remain a mystery. Compile-tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-29Merge branch 'i2c/for-current' of ↵Linus Torvalds5-22/+4
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "A core fix for ACPI matching and two driver bugfixes" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: iproc: Fix shifting 31 bits i2c: rcar: in slave mode, clear NACK earlier i2c: acpi: Remove dead code, i.e. i2c_acpi_match_device() i2c: core: Don't fail PRP0001 enumeration when no ID table exist
2020-08-29Merge tag 'for-linus-5.9-rc3-tag' of ↵Linus Torvalds2-10/+16
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Two fixes for Xen: one needed for ongoing work to support virtio with Xen, and one for a corner case in IRQ handling with Xen" * tag 'for-linus-5.9-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: arm/xen: Add misuse warning to virt_to_gfn xen/xenbus: Fix granting of vmalloc'd memory XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information.
2020-08-29Merge tag 'hwmon-for-v5.9-rc3' of ↵Linus Torvalds4-18/+25
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fix tempeerature scale in gsc-hwmon driver - Fix divide by 0 error in nct7904 driver - Drop non-existing attribute from pmbus/isl68137 driver - Fix status check in applesmc driver * tag 'hwmon-for-v5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (gsc-hwmon) Scale temperature to millidegrees hwmon: (applesmc) check status earlier. hwmon: (nct7904) Correct divide by 0 hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1 telemetry for RAA228228
2020-08-29Merge tag 'block-5.9-2020-08-28' of git://git.kernel.dk/linux-blockLinus Torvalds3-4/+9
Pull block fixes from Jens Axboe: - nbd timeout fix (Hou) - device size fix for loop LOOP_CONFIGURE (Martijn) - MD pull from Song with raid5 stripe size fix (Yufen) * tag 'block-5.9-2020-08-28' of git://git.kernel.dk/linux-block: md/raid5: make sure stripe_size as power of two loop: Set correct device size when using LOOP_CONFIGURE nbd: restore default timeout when setting it to zero
2020-08-28Merge tag 'devprop-5.9-rc3' of ↵Linus Torvalds1-4/+8
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull device properties framework fix from Rafael Wysocki: "Prevent the promotion of the secondary firmware node of a device to the primary one from leaking a pointer (Heikki Krogerus)" * tag 'devprop-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: Fix the secondary firmware node handling in set_primary_fwnode()
2020-08-28Merge tag 'acpi-5.9-rc3' of ↵Linus Torvalds2-6/+21
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix two recent issues in the ACPI memory mappings management code and tighten up error handling in the ACPI driver for AMD SoCs (APD). Specifics: - Avoid redundant rounding to the page size in acpi_os_map_iomem() to address a recently introduced issue with the EFI memory map permission check on ARM64 (Ard Biesheuvel). - Fix acpi_release_memory() to wait until the memory mappings released by it have been really unmapped (Rafael Wysocki). - Make the ACPI driver for AMD SoCs (APD) check the return value of acpi_dev_get_property() to avoid failures in the cases when the device property under inspection is missing (Furquan Shaikh)" * tag 'acpi-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: OSL: Prevent acpi_release_memory() from returning too early ACPI: ioremap: avoid redundant rounding to OS page size ACPI: SoC: APD: Check return value of acpi_dev_get_property()
2020-08-28Merge tag 'pm-5.9-rc3' of ↵Linus Torvalds3-11/+18
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix the recently added Tegra194 cpufreq driver and the handling of devices using runtime PM during system-wide suspend, improve the intel_pstate driver documentation and clean up the cpufreq core. Specifics: - Make the recently added Tegra194 cpufreq driver use read_cpuid_mpir() instead of cpu_logical_map() to avoid exporting logical_cpu_map (Sumit Gupta). - Drop the automatic system wakeup event reporting for devices with pending runtime-resume requests during system-wide suspend to avoid spurious aborts of the suspend flow (Rafael Wysocki). - Fix build warning in the intel_pstate driver documentation and improve the wording in there (Randy Dunlap). - Clean up two pieces of code in the cpufreq core (Viresh Kumar)" * tag 'pm-5.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: Use WARN_ON_ONCE() for invalid relation cpufreq: No need to verify cpufreq_driver in show_scaling_cur_freq() PM: sleep: core: Fix the handling of pending runtime resume requests Documentation: fix pm/intel_pstate build warning and wording cpufreq: replace cpu_logical_map() with read_cpuid_mpir()
2020-08-28Merge branch 'acpi-mm'Rafael J. Wysocki1-4/+19
* acpi-mm: ACPI: OSL: Prevent acpi_release_memory() from returning too early ACPI: ioremap: avoid redundant rounding to OS page size
2020-08-28Merge branch 'pm-cpufreq'Rafael J. Wysocki2-5/+8
* pm-cpufreq: cpufreq: Use WARN_ON_ONCE() for invalid relation cpufreq: No need to verify cpufreq_driver in show_scaling_cur_freq() Documentation: fix pm/intel_pstate build warning and wording cpufreq: replace cpu_logical_map() with read_cpuid_mpir()
2020-08-28Merge tag 'mfd-fixes-5.9' of ↵Linus Torvalds1-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD fixes from Lee Jones: - fix double free - handle devicetree disabled devices gracefully * tag 'mfd-fixes-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mfd: mfd-core: Ensure disabled devices are ignored without error mfd: core: Fix double-free in mfd_remove_devices_fn()
2020-08-28Merge tag 'drm-fixes-2020-08-28' of git://anongit.freedesktop.org/drm/drmLinus Torvalds42-167/+303
Pull drm fixes from Dave Airlie: "As expected a bit of an rc3 uptick, amdgpu and msm are the main ones, one msm patch was from the merge window, but had dependencies and we dropped it until the other tree had landed. Otherwise it's a couple of fixes for core, and etnaviv, and single i915, exynos, omap fixes. I'm still tracking the Sandybridge gpu relocations issue, if we don't see much movement I might just queue up the reverts. I'll talk to Daniel next week once he's back from holidays. core: - Take modeset bkl for legacy drivers dp_mst: - Allow null crtc in dp_mst i915: - Fix command parser desc matching with masks amdgpu: - Misc display fixes - Backlight fixes - MPO fix for DCN1 - Fixes for Sienna Cichlid - Fixes for Navy Flounder - Vega SW CTF fixes - SMU fix for Raven - Fix a possible overflow in INFO ioctl - Gfx10 clockgating fix msm: - opp/bw scaling patch followup - frequency restoring fux - vblank in atomic commit fix - dpu modesetting fixes - fencing fix etnaviv: - scheduler interaction fix - gpu init regression fix exynos: - Just drop __iommu annotation to fix sparse warning omap: - locking state fix" * tag 'drm-fixes-2020-08-28' of git://anongit.freedesktop.org/drm/drm: (41 commits) drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init drm/amdgpu: disable runtime pm for navy_flounder drm/amd/display: Retry AUX write when fail occurs drm/amdgpu: Fix buffer overflow in INFO ioctl drm/amd/powerplay: Fix hardmins not being sent to SMU for RV drm/amdgpu: use MODE1 reset for navy_flounder by default drm/amd/pm: correct the thermal alert temperature limit settings drm/amdgpu: add asd fw check before loading asd drm/amd/display: Keep current gain when ABM disable immediately drm/amd/display: Fix passive dongle mistaken as active dongle in EDID emulation drm/amd/display: Revert HDCP disable sequence change drm/amd/display: Send DISPLAY_OFF after power down on boot drm/amdgpu/gfx10: refine mgcg setting drm/amd/pm: correct Vega20 swctf limit setting drm/amd/pm: correct Vega12 swctf limit setting drm/amd/pm: correct Vega10 swctf limit setting drm/amd/pm: set VCN pg per instances drm/amd/pm: enable run_btc callback for sienna_cichlid drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in amdgpu_dm_update_backlight_caps drm/amd/display: Reject overlay plane configurations in multi-display scenarios ...
2020-08-28media: mceusb: Avoid GFP_ATOMIC where it is not neededChristophe JAILLET1-1/+1
There is no point in using GFP_ATOMIC here. It is a probe function, and GFP_KERNEL is already used the line before and the line after. Use GFP_KERNEL instead. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28media: gpio-ir-tx: spinlock is not needed to disable interruptsSean Young1-11/+5
During bit-banging the IR on a gpio pin, we cannot be scheduled or have anything interrupt us, else the generated signal will be incorrect. Therefore, we need to disable interrupts on the local cpu. This also disables preemption. local_irq_disable() does exactly what we need and does not require a spinlock. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28media: rc: do not access device via sysfs after rc_unregister_device()Sean Young1-0/+12
Device drivers do not expect to have change_protocol or wakeup re-programming to be accesed after rc_unregister_device(). This can cause the device driver to access deallocated resources. Cc: <stable@vger.kernel.org> # 4.16+ Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28media: rc: uevent sysfs file races with rc_unregister_device()Sean Young1-16/+16
Only report uevent file contents if device still registered, else we might read freed memory. Reported-by: syzbot+ceef16277388d6f24898@syzkaller.appspotmail.com Cc: Hillf Danton <hdanton@sina.com> Cc: <stable@vger.kernel.org> # 4.16+ Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28media: max9286: Depend on OF_GPIOSakari Ailus1-1/+1
The driver expects struct gpio_chip has of_node field and that field is only there if CONFIG_OF_GPIO is defined. Fix this by changing the OF dependency to OF_GPIO. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28media: i2c: imx214: select V4L2_FWNODEJacopo Mondi1-1/+1
After the recent conversion of the media build infrastructure to select V4L2 components instead of depending on their presence, which took place in: 32a363d0b0b14 ("media: Kconfig files: use select for V4L2 subdevs and MC") imx214 stands out as being the (only?) media I2C driver that still depends on a V4L2 core symbol instead of selecting it. This confuses the build system which claims it has detected a circular dependency when other drivers select the same symbol as the imx214 driver does. drivers/media/i2c/Kconfig:728:error: recursive dependency detected! drivers/media/i2c/Kconfig:728: symbol VIDEO_IMX214 depends on V4L2_FWNODE drivers/media/v4l2-core/Kconfig:71: symbol V4L2_FWNODE is selected by VIDEO_BCM2835_UNICAM drivers/media/platform/bcm2835/Kconfig:3: symbol VIDEO_BCM2835_UNICAM depends on VIDEO_V4L2_SUBDEV_API drivers/media/v4l2-core/Kconfig:19: symbol VIDEO_V4L2_SUBDEV_API depends on MEDIA_CONTROLLER drivers/media/Kconfig:168: symbol MEDIA_CONTROLLER is selected by VIDEO_IMX214 Fix this by making the imx214 driver select V4L2_FWNODE instead of depending on it and align it with all the other drivers. Fixes: 32a363d0b0b14 ("media: Kconfig files: use select for V4L2 subdevs and MC") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-28mfd: mfd-core: Ensure disabled devices are ignored without errorLee Jones1-4/+6
Commit e49aa9a9bd22 ("mfd: core: Make a best effort attempt to match devices with the correct of_nodes") changed the semantics for disabled devices in mfd_add_device(). Instead of silently ignoring a disabled child device, an error was returned. On receipt of the error mfd_add_devices() the precedes to remove *all* child devices and returns an all-failed error to the caller, which will inevitably fail the parent device as well. This patch reverts back to the old semantics and ignores child devices which are disabled in Device Tree. Fixes: e49aa9a9bd22 ("mfd: core: Make a best effort attempt to match devices with the correct of_nodes") Reported-by: Icenowy Zheng <icenowy@aosc.io> Tested-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-08-28sdhci: tegra: Add missing TMCLK for data timeoutSowjanya Komatineni1-2/+51
commit b5a84ecf025a ("mmc: tegra: Add Tegra210 support") Tegra210 and later has a separate sdmmc_legacy_tm (TMCLK) used by Tegra SDMMC hawdware for data timeout to achive better timeout than using SDCLK and using TMCLK is recommended. USE_TMCLK_FOR_DATA_TIMEOUT bit in Tegra SDMMC register SDHCI_TEGRA_VENDOR_SYS_SW_CTRL can be used to choose either TMCLK or SDCLK for data timeout. Default USE_TMCLK_FOR_DATA_TIMEOUT bit is set to 1 and TMCLK is used for data timeout by Tegra SDMMC hardware and having TMCLK not enabled is not recommended. So, this patch adds quirk NVQUIRK_HAS_TMCLK for SoC having separate timeout clock and keeps TMCLK enabled all the time. Fixes: b5a84ecf025a ("mmc: tegra: Add Tegra210 support") Cc: stable <stable@vger.kernel.org> # 5.4 Tested-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Link: https://lore.kernel.org/r/1598548861-32373-8-git-send-email-skomatineni@nvidia.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-08-28sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186Sowjanya Komatineni1-1/+0
commit 4346b7c7941d ("mmc: tegra: Add Tegra186 support") SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK is set for Tegra186 from the beginning of its support in driver. Tegra186 SDMMC hardware by default uses timeout clock (TMCLK) instead of SDCLK and this quirk should not be set. So, this patch remove this quirk for Tegra186. Fixes: 4346b7c7941d ("mmc: tegra: Add Tegra186 support") Cc: stable <stable@vger.kernel.org> # 5.4 Tested-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Link: https://lore.kernel.org/r/1598548861-32373-3-git-send-email-skomatineni@nvidia.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-08-28sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210Sowjanya Komatineni1-1/+0
commit b5a84ecf025a ("mmc: tegra: Add Tegra210 support") SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK is set for Tegra210 from the beginning of Tegra210 support in the driver. Tegra210 SDMMC hardware by default uses timeout clock (TMCLK) instead of SDCLK and this quirk should not be set. So, this patch remove this quirk for Tegra210. Fixes: b5a84ecf025a ("mmc: tegra: Add Tegra210 support") Cc: stable <stable@vger.kernel.org> # 5.4 Tested-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Link: https://lore.kernel.org/r/1598548861-32373-2-git-send-email-skomatineni@nvidia.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-08-28usb: storage: Add unusual_uas entry for Sony PSZ drivesAlan Stern1-0/+7
The PSZ-HA* family of USB disk drives from Sony can't handle the REPORT OPCODES command when using the UAS protocol. This patch adds an appropriate quirks entry. Reported-and-tested-by: Till Dörges <doerges@pre-sense.de> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200826143229.GB400430@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-28md/raid5: make sure stripe_size as power of twoYufen Yu1-2/+5
Commit 3b5408b98e4d ("md/raid5: support config stripe_size by sysfs entry") make stripe_size as a configurable value. It just requires stripe_size as multiple of 4KB. In fact, we should make sure stripe_size as power of two. Otherwise, stripe_shift which is the result of ilog2 can not represent the real stripe_size. Then, stripe_hash() and stripe_hash_locks_hash() may get unexpected value. Fixes: 3b5408b98e4d ("md/raid5: support config stripe_size by sysfs entry") Signed-off-by: Yufen Yu <yuyufen@huawei.com> Signed-off-by: Song Liu <songliubraving@fb.com>
2020-08-28Merge tag 'drm-intel-fixes-2020-08-27' of ↵Dave Airlie1-4/+10
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.9-rc3: - Fix command parser desc matching with masks Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87imd45ufw.fsf@intel.com
2020-08-28Merge tag 'drm-misc-fixes-2020-08-26' of ↵Dave Airlie7-13/+13
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Fixes for v5.9-rc2: - Take modeset bkl for legacy drivers. - Allow null crtc in dp_mst. - Omap locking state fix. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/7af1e52a-27de-8edc-d0b2-e23b01e8bc96@linux.intel.com