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2021-10-05mei: me: add Ice Lake-N device id.Andy Shevchenko
Add Ice Lake-N device ID. The device can be found on MacBookPro16,2 [1]. [1]: https://linux-hardware.org/?probe=f1c5cf0c43 Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211001173644.16068-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05drm/amd/display: Fix DCN3 B0 DP Alt MappingLiu, Zhan
[Why] DCN3 B0 has a mux, which redirects PHYC and PHYD to PHYF and PHYG. [How] Fix DIG mapping. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Zhan Liu <Zhan.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org (cherry picked from commit 4b7786d87fb3adf3e534c4f1e4f824d8700b786b)
2021-10-05drm/amd/display: Fix B0 USB-C DP Alt modeLiu, Zhan
[Why] Starting from B0, along with RDPCSTX, RDPCSPIPE registers are also used. [How] Make sure RDPCSPIPE registers are programmed correctly. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Zhan Liu <Zhan.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org (cherry picked from commit bdd1a21b52557ea8f61d0a5dc2f77151b576eb70)
2021-10-05eeprom: 93xx46: Add SPI device ID tableMark Brown
Currently autoloading for SPI devices does not use the DT ID table, it uses SPI modalises. Supporting OF modalises is going to be difficult if not impractical, an attempt was made but has been reverted, so ensure that module autoloading works for this driver by adding a SPI device ID table. Fixes: 96c8395e2166 ("spi: Revert modalias changes") Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210922184048.34770-1-broonie@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05eeprom: at25: Add SPI ID tableMark Brown
Currently autoloading for SPI devices does not use the DT ID table, it uses SPI modalises. Supporting OF modalises is going to be difficult if not impractical, an attempt was made but has been reverted, so ensure that module autoloading works for this driver by adding an id_table listing the SPI IDs for everything. Fixes: 96c8395e2166 ("spi: Revert modalias changes") Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210923172453.4921-1-broonie@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05misc: HI6421V600_IRQ should depend on HAS_IOMEMRandy Dunlap
MFD_CORE depends on HAS_IOMEM so anything that selects MFD_CORE should also depend on HAS_IOMEM since 'select' does not check any dependencies of the symbol that is being selected. Prevents this kconfig warning: WARNING: unmet direct dependencies detected for MFD_CORE Depends on [n]: HAS_IOMEM [=n] Selected by [m]: - HI6421V600_IRQ [=m] && OF [=y] && SPMI [=m] Fixes: bb3b6552a5b0 ("staging: hikey9xx: split hi6421v600 irq into a separate driver") Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20211004001641.23180-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05fs/ntfs3: Forbid FALLOC_FL_PUNCH_HOLE for normal filesKonstantin Komarov
FALLOC_FL_PUNCH_HOLE isn't allowed with normal files. Filesystem must remember info about hole, but for normal file we can only zero it and forget. Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation") Now xfstests generic/016 generic/021 generic/022 pass. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-10-05misc: fastrpc: Add missing lock before accessing find_vma()Srinivas Kandagatla
fastrpc driver is using find_vma() without any protection, as a result we see below warning due to recent patch 5b78ed24e8ec ("mm/pagemap: add mmap_assert_locked() annotations to find_vma*()") which added mmap_assert_locked() in find_vma() function. This bug went un-noticed in previous versions. Fix this issue by adding required protection while calling find_vma(). CPU: 0 PID: 209746 Comm: benchmark_model Not tainted 5.15.0-rc2-00445-ge14fe2bf817a-dirty #969 Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT) pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : find_vma+0x64/0xd0 lr : find_vma+0x60/0xd0 sp : ffff8000158ebc40 ... Call trace: find_vma+0x64/0xd0 fastrpc_internal_invoke+0x570/0xda8 fastrpc_device_ioctl+0x3e0/0x928 __arm64_sys_ioctl+0xac/0xf0 invoke_syscall+0x44/0x100 el0_svc_common.constprop.3+0x70/0xf8 do_el0_svc+0x24/0x88 el0_svc+0x3c/0x138 el0t_64_sync_handler+0x90/0xb8 el0t_64_sync+0x180/0x184 Fixes: 80f3afd72bd4 ("misc: fastrpc: consider address offset before sending to DSP") Cc: stable@vger.kernel.org Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210922154326.8927-1-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05cb710: avoid NULL pointer subtractionArnd Bergmann
clang-14 complains about an unusual way of converting a pointer to an integer: drivers/misc/cb710/sgbuf2.c:50:15: error: performing pointer subtraction with a null pointer has undefined behavior [-Werror,-Wnull-pointer-subtraction] return ((ptr - NULL) & 3) != 0; Replace this with a normal cast to uintptr_t. Fixes: 5f5bac8272be ("mmc: Driver for CB710/720 memory card reader (MMC part)") Cc: stable <stable@vger.kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210927121408.939246-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05misc: gehc: Add SPI ID tableMark Brown
Currently autoloading for SPI devices does not use the DT ID table, it uses SPI modalises. Supporting OF modalises is going to be difficult if not impractical, an attempt was made but has been reverted, so ensure that module autoloading works for this driver by adding a SPI ID table entry for the device name part of the compatible - currently only the full compatible is listed which isn't very idiomatic and won't match the modalias that is generated. Fixes: 96c8395e2166 ("spi: Revert modalias changes") Cc: stable <stable@vger.kernel.org> Tested-by: Martyn Welch <martyn.welch@collabora.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210923194609.52647-1-broonie@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05ARM: sharpsl_param: work around -Wstringop-overread warningArnd Bergmann
gcc warns that accessing a pointer based on a numeric constant may be an offset into a NULL pointer, and would therefore has zero accessible bytes: arch/arm/common/sharpsl_param.c: In function ‘sharpsl_save_param’: arch/arm/common/sharpsl_param.c:43:9: error: ‘memcpy’ reading 64 bytes from a region of size 0 [-Werror=stringop-overread] 43 | memcpy(&sharpsl_param, param_start(PARAM_BASE), sizeof(struct sharpsl_param_info)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In this particular case, the warning is bogus since this is the actual pointer, not an offset on a NULL pointer. Add a local variable to shut up the warning and hope it doesn't come back. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Daniel Mack <daniel@zonque.org> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Russell King <linux@armlinux.org.uk> Cc: Linus Walleij <linus.walleij@linaro.org> Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578 Link: https://lore.kernel.org/r/20210927145332.2784005-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'imx-fixes-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.15: - Revert cc8870bf4c3a to fix the regression on i.MX6 that suspend support becomes broken. - Add `qca,clk-out-frequency` property to fix Ethernet support on imx6qdl-pico board. - Re-enable FB support in imx_v6_v7_defconfig. It gets lost due to f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB"). - Fix LP5562 LED support on imx6dl-yapp4 board. - Add missing pinctrl-names for panel on M53Menlo board. - Fix USB host power regulator polarity on M53Menlo board. * tag 'imx-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: enable fb ARM: dts: imx6qdl-pico: Fix Ethernet support ARM: dts: imx: Fix USB host power regulator polarity on M53Menlo ARM: dts: imx: Add missing pinctrl-names for panel on M53Menlo Revert "ARM: imx6q: drop of_platform_default_populate() from init_machine" ARM: dts: imx6dl-yapp4: Fix lp5562 LED driver probe Link: https://lore.kernel.org/r/20210923063356.GK13480@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: defconfig: gemini: Restore framebufferLinus Walleij
The framebuffer is gone on the D-Link DIR-685, restore it. Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210922200933.1825752-1-linus.walleij@linaro.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: dove: mark 'putc' as inlineArnd Bergmann
This can cause a randconfig warning without the 'inline' flag that every other platform uses: In file included from arch/arm/boot/compressed/misc.c:29: arch/arm/mach-dove/include/mach/uncompress.h:14:13: error: 'putc' defined but not used [-Werror=unused-function] 14 | static void putc(const char c) | ^~~~ Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20210927095343.1015422-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05ARM: omap1: move omap15xx local bus handling to usb.cArnd Bergmann
Commit 38225f2ef2f4 ("ARM/omap1: switch to use dma_direct_set_offset for lbus DMA offsets") removed a lot of mach/memory.h, but left the USB offset handling split into arch/arm/mach-omap1/usb.c and drivers/usb/host/ohci-omap.c. This can cause a randconfig build warning that now fails the build with -Werror: arch/arm/mach-omap1/usb.c:561:30: error: 'omap_1510_usb_ohci_nb' defined but not used [-Werror=unused-variable] 561 | static struct notifier_block omap_1510_usb_ohci_nb = { | ^~~~~~~~~~~~~~~~~~~~~ Move it all into the platform file to get rid of the final location that relies on mach/memory.h. Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20210927144118.2464881-1-arnd@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05fs/ntfs3: Refactoring of ntfs_set_eaKonstantin Komarov
Make code more readable. Don't try to read zero bytes. Add warning when size of exteneded attribute exceeds limit. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-10-05fs/ntfs3: Remove locked argument in ntfs_set_eaKonstantin Komarov
We always need to lock now, because locks became smaller (see d562e901f25d "fs/ntfs3: Move ni_lock_dir and ni_unlock into ntfs_create_inode"). Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-10-05fs/ntfs3: Use available posix_acl_release instead of ntfs_posix_acl_releaseKonstantin Komarov
We don't need to maintain ntfs_posix_acl_release. Reviewed-by: Kari Argillander <kari.argillander@gmail.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-10-05Merge tag 'qcom-drivers-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm driver fixes for v5.15 This restricts the QCOM_SCM driver to depend on ARCH_QCOM, to reduce it's presence after becoming a loadable module. It then fixes a regression in the mdt_loader, where firmware with the hash segment marked as PT_LOAD would no longer be accepted, preventing several MSM8974 and SDM660 devices from loading remoteproc firmware. Lastly it corrects the drvdata associated with the socinfo device during probe, to match that expected by the remove function. * tag 'qcom-drivers-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: firmware: qcom_scm: QCOM_SCM should depend on ARCH_QCOM soc: qcom: mdt_loader: Drop PT_LOAD check on hash segment soc: qcom: socinfo: Fixed argument passed to platform_set_data() Link: https://lore.kernel.org/r/20210930025456.1035-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'qcom-arm64-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm ARM64 DTS fixes for 5.15 This starts by reverting the SC7280 CPUfreq update, which was merged before concensus about the associated drivers changes was reached. It then moves the reserved-memory changes done to get IPA working on the Lenovo Yoga C630 into the Yoga specific DTS, as changing the memory map on the platform level did break a couple of the other boards. It fixes the HDMI audio on Trogdor and add missing Aggre2 NOC qos clocks on SDM6{30,36,60} which prevented some boards from booting. Lastly it enables the PON module on SM8250/QRB5165, as the lack thereof is blocking automated testing in LKFT. * tag 'qcom-arm64-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: sdm630: Add missing a2noc qos clocks arm64: dts: qcom: qrb5165-rb5: enabled pwrkey and resin nodes arm64: dts: qcom: pm8150: specify reboot mode magics arm64: dts: qcom: pm8150: use qcom,pm8998-pon binding arm64: dts: qcom: sc7180-trogdor: Fix lpass dai link for HDMI arm64: dts: qcom: sdm850-yoga: Reshuffle IPA memory mappings Revert "arm64: dts: qcom: sc7280: Fixup the cpufreq node" Link: https://lore.kernel.org/r/20210930025509.1091-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'juno-fixes-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes Juno/Vexpress fixes for v5.15 Bunch of DTS fixes to resolve addressing issues with some of the device nodes, dropping unused/undocumented properties in various nodes, and aligning node names with dtschema. * tag 'juno-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: arm: dts: vexpress: Fix motherboard bus 'interrupt-map' arm: dts: vexpress: Fix addressing issues with 'motherboard-bus' nodes arm: dts: vexpress-v2p-ca9: Fix the SMB unit-address arm: dts: vexpress: Drop unused properties from motherboard node arm64: dts: arm: drop unused interrupt-names in MHU ARM: dts: arm: align watchdog and mmc node names with dtschema arm64: dts: arm: align watchdog and mmc node names with dtschema arm64: dts: fvp: Remove panel timings Link: https://lore.kernel.org/r/20210927105249.3583380-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'qcom-dts-fixes-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm DTS fixes for v5.15 This corrects the use of depricated chipid and clock names, for which support was finally dropped from the driver. It also ensures that the DSI PLL is fed by the correct clock, now that it's being migrated to not rely on global clock names. * tag 'qcom-dts-fixes-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: ARM: dts: qcom: apq8064: update Adreno clock names ARM: dts: qcom: apq8064: Use 27MHz PXO clock as DSI PLL reference ARM: dts: qcom: apq8064: use compatible which contains chipid Link: https://lore.kernel.org/r/20210930025526.1146-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'at91-fixes-5.15-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes AT91 fixes #2 for 5.15: - More fixes for AT91 platform power management code related to the introduction of sama7g5: - management of DDR3L regulator rails for sama7g5ek - loading of TLB on different cores - PIO controller slew-rate settings for sama7g5ek: be aligned with datasheet requirements. * tag 'at91-fixes-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: at91: sama7g5ek: to not touch slew-rate for SDMMC pins ARM: dts: at91: sama7g5ek: use proper slew-rate settings for GMACs ARM: at91: pm: preload base address of controllers in tlb ARM: at91: pm: group constants and addresses loading ARM: dts: at91: sama7g5ek: add suspend voltage for ddr3l rail Link: https://lore.kernel.org/r/20211004114344.19304-1-nicolas.ferre@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05MAINTAINERS: Add Vignesh to TI K3 platform maintainershipNishanth Menon
Add Vignesh to TI K3 platform maintainership. We will rotate roles for each kernel version to help spread the work load a little better. Signed-off-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20210915121308.26795-1-nm@ti.com' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05Merge tag 'optee-fix-for-v5.15' of ↵Arnd Bergmann
git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes Fix OP-TEE shm_pool lint warning * tag 'optee-fix-for-v5.15' of git://git.linaro.org/people/jens.wiklander/linux-tee: tee/optee/shm_pool: fix application of sizeof to pointer Link: https://lore.kernel.org/r/20210915113813.GA509196@jade Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-10-05serial: 8250: allow disabling of Freescale 16550 compile testJohan Hovold
The SERIAL_8250_FSL option is used to enable a workaround for a break-detection erratum for Freescale 16550 UARTs in the 8250 driver and is currently also used to enable support for ACPI enumeration. It is enabled on PPC, ARM and ARM64 whenever 8250 console support is enabled (since the quirk is needed for sysrq handling). Commit b1442c55ce89 ("serial: 8250: extend compile-test coverage") enabled compile testing of the code in question but did not provide a means to disable the option when COMPILE_TEST is enabled. Add a conditional input prompt instead so that SERIAL_8250_FSL is no longer enabled by default when compile testing while continuing to always enable the quirk for platforms that may need it. Fixes: b1442c55ce89 ("serial: 8250: extend compile-test coverage") Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20210924141232.4419-1-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05KVM: arm64: Release mmap_lock when using VM_SHARED with MTEQuentin Perret
VM_SHARED mappings are currently forbidden in a memslot with MTE to prevent two VMs racing to sanitise the same page. However, this check is performed while holding current->mm's mmap_lock, but fails to release it. Fix this by releasing the lock when needed. Fixes: ea7fc1bb1cd1 ("KVM: arm64: Introduce MTE VM feature") Signed-off-by: Quentin Perret <qperret@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211005122031.809857-1-qperret@google.com
2021-10-05netlink: annotate data races around nlk->boundEric Dumazet
While existing code is correct, KCSAN is reporting a data-race in netlink_insert / netlink_sendmsg [1] It is correct to read nlk->bound without a lock, as netlink_autobind() will acquire all needed locks. [1] BUG: KCSAN: data-race in netlink_insert / netlink_sendmsg write to 0xffff8881031c8b30 of 1 bytes by task 18752 on cpu 0: netlink_insert+0x5cc/0x7f0 net/netlink/af_netlink.c:597 netlink_autobind+0xa9/0x150 net/netlink/af_netlink.c:842 netlink_sendmsg+0x479/0x7c0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2392 ___sys_sendmsg net/socket.c:2446 [inline] __sys_sendmsg+0x1ed/0x270 net/socket.c:2475 __do_sys_sendmsg net/socket.c:2484 [inline] __se_sys_sendmsg net/socket.c:2482 [inline] __x64_sys_sendmsg+0x42/0x50 net/socket.c:2482 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff8881031c8b30 of 1 bytes by task 18751 on cpu 1: netlink_sendmsg+0x270/0x7c0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:703 [inline] sock_sendmsg net/socket.c:723 [inline] __sys_sendto+0x2a8/0x370 net/socket.c:2019 __do_sys_sendto net/socket.c:2031 [inline] __se_sys_sendto net/socket.c:2027 [inline] __x64_sys_sendto+0x74/0x90 net/socket.c:2027 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 18751 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Fixes: da314c9923fe ("netlink: Replace rhash_portid with bound") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: pcs: xpcs: fix incorrect CL37 AN sequenceWong Vee Khee
According to Synopsys DesignWare Cores Ethernet PCS databook, it is required to disable Clause 37 auto-negotiation by programming bit-12 (AN_ENABLE) to 0 if it is already enabled, before programming various fields of VR_MII_AN_CTRL registers. After all these programming are done, it is then required to enable Clause 37 auto-negotiation by programming bit-12 (AN_ENABLE) to 1. Fixes: b97b5331b8ab ("net: pcs: add C37 SGMII AN support for intel mGbE controller") Cc: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: sfp: Fix typo in state machine debug stringSean Anderson
The string should be "tx_disable" to match the state enum. Fixes: 4005a7cb4f55 ("net: phy: sftp: print debug message with text, not numbers") Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05MAINTAINERS: rectify entry for SY8106A REGULATOR DRIVERLukas Bulwahn
Commit b1c36aae51c9 ("regulator: Convert SY8106A binding to a schema") converts sy8106a-regulator.txt to silergy,sy8106a.yaml, but missed to adjust its reference in MAINTAINERS. Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a broken reference. Repair this file reference in SY8106A REGULATOR DRIVER. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20211005075451.29691-11-lukas.bulwahn@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-10-05KVM: arm64: Report corrupted refcount at EL2Quentin Perret
Some of the refcount manipulation helpers used at EL2 are instrumented to catch a corrupted state, but not all of them are treated equally. Let's make things more consistent by instrumenting hyp_page_ref_dec_and_test() as well. Acked-by: Will Deacon <will@kernel.org> Suggested-by: Will Deacon <will@kernel.org> Signed-off-by: Quentin Perret <qperret@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211005090155.734578-6-qperret@google.com
2021-10-05KVM: arm64: Fix host stage-2 PGD refcountQuentin Perret
The KVM page-table library refcounts the pages of concatenated stage-2 PGDs individually. However, when running KVM in protected mode, the host's stage-2 PGD is currently managed by EL2 as a single high-order compound page, which can cause the refcount of the tail pages to reach 0 when they shouldn't, hence corrupting the page-table. Fix this by introducing a new hyp_split_page() helper in the EL2 page allocator (matching the kernel's split_page() function), and make use of it from host_s2_zalloc_pages_exact(). Fixes: 1025c8c0c6ac ("KVM: arm64: Wrap the host with a stage 2") Acked-by: Will Deacon <will@kernel.org> Suggested-by: Will Deacon <will@kernel.org> Signed-off-by: Quentin Perret <qperret@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211005090155.734578-5-qperret@google.com
2021-10-05USB: cdc-acm: fix break reportingJohan Hovold
A recent change that started reporting break events forgot to push the event to the line discipline, which meant that a detected break would not be reported until further characters had been receive (the port could even have been closed and reopened in between). Fixes: 08dff274edda ("cdc-acm: fix BREAK rx code path adding necessary calls") Cc: stable@vger.kernel.org Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210929090937.7410-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05USB: cdc-acm: fix racy tty buffer accessesJohan Hovold
A recent change that started reporting break events to the line discipline caused the tty-buffer insertions to no longer be serialised by inserting events also from the completion handler for the interrupt endpoint. Completion calls for distinct endpoints are not guaranteed to be serialised. For example, in case a host-controller driver uses bottom-half completion, the interrupt and bulk-in completion handlers can end up running in parallel on two CPUs (high-and low-prio tasklets, respectively) thereby breaking the tty layer's single producer assumption. Fix this by holding the read lock also when inserting characters from the bulk endpoint. Fixes: 08dff274edda ("cdc-acm: fix BREAK rx code path adding necessary calls") Cc: stable@vger.kernel.org Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210929090937.7410-2-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: gadget: f_uac2: fixed EP-IN wMaxPacketSizePavel Hofman
Async feedback patches broke enumeration on Windows 10 previously fixed by commit 789ea77310f0 ("usb: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot"). While the existing calculation for EP OUT capture for async mode yields size+1 frame due to uac2_opts->fb_max > 0, playback side lost the +1 feature. Therefore the +1 frame addition must be re-introduced for playback. Win10 enumerates the device only when both EP IN and EP OUT max packet sizes are (at least) +1 frame. Fixes: e89bb4288378 ("usb: gadget: u_audio: add real feedback implementation") Cc: stable <stable@vger.kernel.org> Tested-by: Henrik Enquist <henrik.enquist@gmail.com> Tested-by: Jack Pham <jackp@codeaurora.org> Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com> Link: https://lore.kernel.org/r/20210924080027.5362-1-pavel.hofman@ivitera.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: cdc-wdm: Fix check for WWANRikard Falkeborn
CONFIG_WWAN_CORE was with CONFIG_WWAN in commit 89212e160b81 ("net: wwan: Fix WWAN config symbols"), but did not update all users of it. Change it back to use CONFIG_WWAN instead. Fixes: 89212e160b81 ("net: wwan: Fix WWAN config symbols") Cc: <stable@vger.kernel.org> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Acked-by: Oliver Neukum <oneukum@suse.com> Link: https://lore.kernel.org/r/20210929194547.46954-2-rikard.falkeborn@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandleFabio Estevam
When passing 'phys' in the devicetree to describe the USB PHY phandle (which is the recommended way according to Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt) the following NULL pointer dereference is observed on i.MX7 and i.MX8MM: [ 1.489344] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000098 [ 1.498170] Mem abort info: [ 1.500966] ESR = 0x96000044 [ 1.504030] EC = 0x25: DABT (current EL), IL = 32 bits [ 1.509356] SET = 0, FnV = 0 [ 1.512416] EA = 0, S1PTW = 0 [ 1.515569] FSC = 0x04: level 0 translation fault [ 1.520458] Data abort info: [ 1.523349] ISV = 0, ISS = 0x00000044 [ 1.527196] CM = 0, WnR = 1 [ 1.530176] [0000000000000098] user address but active_mm is swapper [ 1.536544] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 1.542125] Modules linked in: [ 1.545190] CPU: 3 PID: 7 Comm: kworker/u8:0 Not tainted 5.14.0-dirty #3 [ 1.551901] Hardware name: Kontron i.MX8MM N801X S (DT) [ 1.557133] Workqueue: events_unbound deferred_probe_work_func [ 1.562984] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--) [ 1.568998] pc : imx7d_charger_detection+0x3f0/0x510 [ 1.573973] lr : imx7d_charger_detection+0x22c/0x510 This happens because the charger functions check for the phy presence inside the imx_usbmisc_data structure (data->usb_phy), but the chipidea core populates the usb_phy passed via 'phys' inside 'struct ci_hdrc' (ci->usb_phy) instead. This causes the NULL pointer dereference inside imx7d_charger_detection(). Fix it by also searching for 'phys' in case 'fsl,usbphy' is not found. Tested on a imx7s-warp board. Fixes: 746f316b753a ("usb: chipidea: introduce imx7d USB charger detection") Cc: stable@vger.kernel.org Reported-by: Heiko Thiery <heiko.thiery@gmail.com> Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20210921113754.767631-1-festevam@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: typec: tcpm: handle SRC_STARTUP state if cc changesXu Yang
TCPM for DRP should do the same action as SRC_ATTACHED when cc changes in SRC_STARTUP state. Otherwise, TCPM will transition to SRC_UNATTACHED state which is not satisfied with the Type-C spec. Per Type-C spec: DRP port should move to Unattached.SNK instead of Unattached.SRC if sink removed. Fixes: 4b4e02c83167 ("typec: tcpm: Move out of staging") cc: <stable@vger.kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20210928111639.3854174-1-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: typec: tcpci: don't handle vSafe0V event if it's not enabledXu Yang
USB TCPCI Spec, 4.4.3 Mask Registers: "A masked register will still indicate in the ALERT register, but shall not set the Alert# pin low." Thus, the Extended Status will still indicate in ALERT register if vSafe0V is detected by TCPC even though being masked. In current code, howerer, this event will not be handled in detection time. Rather it will be handled when next ALERT event coming(CC evnet, PD event, etc). Tcpm might transition to a wrong state in this situation. Thus, the vSafe0V event should not be handled when it's masked. Fixes: 766c485b86ef ("usb: typec: tcpci: Add support to report vSafe0V") cc: <stable@vger.kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20210926101415.3775058-1-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: typec: tipd: Remove dependency on "connector" child fwnodeHeikki Krogerus
There is no "connector" child node available on every platform, so the driver can't fail to probe when it's missing. Fixes: 57560ee95cb7 ("usb: typec: tipd: Don't block probing of consumer of "connector" nodes") Cc: stable@vger.kernel.org # 5.14+ Reported-by: "Regupathy, Rajaram" <rajaram.regupathy@intel.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210930124758.23233-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05net/sched: sch_taprio: properly cancel timer from taprio_destroy()Eric Dumazet
There is a comment in qdisc_create() about us not calling ops->reset() in some cases. err_out4: /* * Any broken qdiscs that would require a ops->reset() here? * The qdisc was never in action so it shouldn't be necessary. */ As taprio sets a timer before actually receiving a packet, we need to cancel it from ops->destroy, just in case ops->reset has not been called. syzbot reported: ODEBUG: free active (active state 0) object type: hrtimer hint: advance_sched+0x0/0x9a0 arch/x86/include/asm/atomic64_64.h:22 WARNING: CPU: 0 PID: 8441 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Modules linked in: CPU: 0 PID: 8441 Comm: syz-executor813 Not tainted 5.14.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 d3 e3 89 4c 89 ee 48 c7 c7 e0 c7 e3 89 e8 5b 86 11 05 <0f> 0b 83 05 85 03 92 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc9000130f330 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff88802baeb880 RSI: ffffffff815d87b5 RDI: fffff52000261e58 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815d25ee R11: 0000000000000000 R12: ffffffff898dd020 R13: ffffffff89e3ce20 R14: ffffffff81653630 R15: dffffc0000000000 FS: 0000000000f0d300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb64b3e000 CR3: 0000000036557000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:987 [inline] debug_check_no_obj_freed+0x301/0x420 lib/debugobjects.c:1018 slab_free_hook mm/slub.c:1603 [inline] slab_free_freelist_hook+0x171/0x240 mm/slub.c:1653 slab_free mm/slub.c:3213 [inline] kfree+0xe4/0x540 mm/slub.c:4267 qdisc_create+0xbcf/0x1320 net/sched/sch_api.c:1299 tc_modify_qdisc+0x4c8/0x1a60 net/sched/sch_api.c:1663 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5571 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2403 ___sys_sendmsg+0xf3/0x170 net/socket.c:2457 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2486 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 Fixes: 44d4775ca518 ("net/sched: sch_taprio: reset child qdiscs before freeing them") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Davide Caratti <dcaratti@redhat.com> Reported-by: syzbot <syzkaller@googlegroups.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Acked-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05Partially revert "usb: Kconfig: using select for USB_COMMON dependency"Ben Hutchings
This reverts commit cb9c1cfc86926d0e86d19c8e34f6c23458cd3478 for USB_LED_TRIG. This config symbol has bool type and enables extra code in usb_common itself, not a separate driver. Enabling it should not force usb_common to be built-in! Fixes: cb9c1cfc8692 ("usb: Kconfig: using select for USB_COMMON dependency") Cc: stable <stable@vger.kernel.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Salvatore Bonaccorso <carnil@debian.org> Link: https://lore.kernel.org/r/20210921143442.340087-1-carnil@debian.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05usb: dwc3: gadget: Revert "set gadgets parent to the right controller"Andy Shevchenko
The commit c6e23b89a95d ("usb: dwc3: gadget: set gadgets parent to the right controller") changed the device for the UDC and broke the user space scripts that instantiate the USB gadget(s) via ConfigFS. Revert it for now until the better solution will be proposed. Fixes: c6e23b89a95d ("usb: dwc3: gadget: set gadgets parent to the right controller") Tested-by: Ferry Toth <fntoth@gmail.com> Cc: Michael Grzeschik <m.grzeschik@pengutronix.de> Cc: Felipe Balbi <balbi@kernel.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20211004141839.49079-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05Merge branch 'bridge-fixes'David S. Miller
Eric Dumazet says: ==================== net: bridge: br_get_linkxstats_size() fixes This patch series attempts to fix the following syzbot report. WARNING: CPU: 1 PID: 21425 at net/core/rtnetlink.c:5388 rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388 Modules linked in: CPU: 1 PID: 21425 Comm: syz-executor394 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388 Code: e9 9c fc ff ff 4c 89 e7 89 0c 24 e8 ab 8b a8 fa 8b 0c 24 e9 bc fc ff ff 4c 89 e7 e8 9b 8b a8 fa e9 df fe ff ff e8 61 85 63 fa <0f> 0b e9 f7 fc ff ff 41 be ea ff ff ff e9 f9 fc ff ff 41 be 97 ff RSP: 0018:ffffc9000cf77688 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000000000000012c RCX: 0000000000000000 RDX: ffff8880211754c0 RSI: ffffffff8711571f RDI: 0000000000000003 RBP: ffff8880175aa780 R08: 00000000ffffffa6 R09: ffff88823bd5c04f R10: ffffffff87115413 R11: 0000000000000001 R12: ffff8880175aab74 R13: ffff8880175aab40 R14: 00000000ffffffa6 R15: 0000000000000006 FS: 0000000001ff9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005cfd58 CR3: 000000002cd43000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5562 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4440d9 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: bridge: fix under estimation in br_get_linkxstats_size()Eric Dumazet
Commit de1799667b00 ("net: bridge: add STP xstats") added an additional nla_reserve_64bit() in br_fill_linkxstats(), but forgot to update br_get_linkxstats_size() accordingly. This can trigger the following in rtnl_stats_get() WARN_ON(err == -EMSGSIZE); Fixes: de1799667b00 ("net: bridge: add STP xstats") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Vivien Didelot <vivien.didelot@gmail.com> Cc: Nikolay Aleksandrov <nikolay@nvidia.com> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()Eric Dumazet
bridge_fill_linkxstats() is using nla_reserve_64bit(). We must use nla_total_size_64bit() instead of nla_total_size() for corresponding data structure. Fixes: 1080ab95e3c7 ("net: bridge: add support for IGMP/MLD stats and export them via netlink") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Nikolay Aleksandrov <nikolay@nvidia.com> Cc: Vivien Didelot <vivien.didelot@gmail.com> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05usb: xhci: tegra: mark PM functions as __maybe_unusedArnd Bergmann
The added #ifdefs in the PM rework were almost correct, but still cause warnings in some randconfig builds: drivers/usb/host/xhci-tegra.c:2147:12: error: 'tegra_xusb_resume' defined but not used [-Werror=unused-function] 2147 | static int tegra_xusb_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-tegra.c:2105:12: error: 'tegra_xusb_suspend' defined but not used [-Werror=unused-function] 2105 | static int tegra_xusb_suspend(struct device *dev) Replace the #ifdef checks with simpler __maybe_unused annotations to reliably shut up these warnings. Link: https://lore.kernel.org/all/20210421135613.3560777-2-arnd@kernel.org/ Fixes: 971ee247060d ("usb: xhci: tegra: Enable ELPG for runtime/system PM") Reviewed-by: JC Kuo <jckuo@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20211005112057.2700888-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-05r8152: avoid to resubmit rx immediatelyHayes Wang
For the situation that the disconnect event comes very late when the device is unplugged, the driver would resubmit the RX bulk transfer after getting the callback with -EPROTO immediately and continually. Finally, soft lockup occurs. This patch avoids to resubmit RX immediately. It uses a workqueue to schedule the RX NAPI. And the NAPI would resubmit the RX. It let the disconnect event have opportunity to stop the submission before soft lockup. Reported-by: Jason-ch Chen <jason-ch.chen@mediatek.com> Tested-by: Jason-ch Chen <jason-ch.chen@mediatek.com> Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05etherdevice: use __dev_addr_set()Jakub Kicinski
Andrew points out that eth_hw_addr_set() replaces memcpy() calls so we can't use ether_addr_copy() which assumes both arguments are 2-bytes aligned. Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>