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2022-02-08ASoC: rt5682: do not block workqueue if card is unboundKai Vehmanen1-5/+7
The current rt5682_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <[email protected]> Reviewed-by: Bard Liao <[email protected]> Reviewed-by: Ranjani Sridharan <[email protected]> Reviewed-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Péter Ujfalusi <[email protected]> Reviewed-by: Shuming Fan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2022-02-08ASoC: rt5668: do not block workqueue if card is unboundKai Vehmanen1-5/+7
The current rt5668_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <[email protected]> Reviewed-by: Bard Liao <[email protected]> Reviewed-by: Ranjani Sridharan <[email protected]> Reviewed-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Péter Ujfalusi <[email protected]> Reviewed-by: Shuming Fan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2022-02-08ASoC: rt5682s: do not block workqueue if card is unboundKai Vehmanen1-5/+7
The current rt5682s_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <[email protected]> Reviewed-by: Bard Liao <[email protected]> Reviewed-by: Ranjani Sridharan <[email protected]> Reviewed-by: Pierre-Louis Bossart <[email protected]> Reviewed-by: Péter Ujfalusi <[email protected]> Reviewed-by: Shuming Fan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2022-02-08ASoC: tas2770: Insert post reset delayMartin Povišer1-1/+6
Per TAS2770 datasheet there must be a 1 ms delay from reset to first command. So insert delays into the driver where appropriate. Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2022-02-08ASoC: Revert "ASoC: mediatek: Check for error clk pointer"Guenter Roeck1-11/+4
This reverts commit 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer"). With this patch in the tree, Chromebooks running the affected hardware no longer boot. Bisect points to this patch, and reverting it fixes the problem. An analysis of the code with this patch applied shows: ret = init_clks(pdev, clk); if (ret) return ERR_PTR(ret); ... for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { struct clk *c = clk[data->clk_id[j]]; if (IS_ERR(c)) { dev_err(&pdev->dev, "%s: clk unavailable\n", data->name); return ERR_CAST(c); } scpd->clk[j] = c; } Not all clocks in the clk_names array have to be present. Only the clocks in the data->clk_id array are actually needed. The code already checks if the required clocks are available and bails out if not. The assumption that all clocks have to be present is wrong, and commit 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer") needs to be reverted. Cc: Jiasheng Jiang <[email protected]> Cc: Mark Brown <[email protected]> Cc: James Liao <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Matthias Brugger <[email protected]> Reported-by: Frank Wunderlich <[email protected]> Reported-by: Daniel Golle <[email protected]> Fixes: 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer") Signed-off-by: Guenter Roeck <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2022-02-08usb: dwc3: gadget: Prevent core from processing stale TRBsUdipto Goswami1-0/+13
With CPU re-ordering on write instructions, there might be a chance that the HWO is set before the TRB is updated with the new mapped buffer address. And in the case where core is processing a list of TRBs it is possible that it fetched the TRBs when the HWO is set but before the buffer address is updated. Prevent this by adding a memory barrier before the HWO is updated to ensure that the core always process the updated TRBs. Fixes: f6bafc6a1c9d ("usb: dwc3: convert TRBs into bitshifts") Cc: stable <[email protected]> Reviewed-by: Pavankumar Kondeti <[email protected]> Signed-off-by: Udipto Goswami <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08speakup-dectlk: Restore pitch settingSamuel Thibault1-0/+1
d97a9d7aea04 ("staging/speakup: Add inflection synth parameter") introduced the inflection parameter, but happened to drop the pitch parameter from the dectlk driver. This restores it. Cc: [email protected] Fixes: d97a9d7aea04 ("staging/speakup: Add inflection synth parameter") Signed-off-by: Samuel Thibault <[email protected]> Link: https://lore.kernel.org/r/20220206015626.aesbhvvdkmqsrbaw@begin Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08serial: 8250_bcm2835aux: Add ACPI supportAdrien Thierry1-6/+46
Add ACPI support to 8250_bcm2835aux driver. This makes it possible to use the miniuart on the Raspberry Pi with the tianocore/edk2 UEFI firmware. Tested-by: Jeremy Linton <[email protected]> Reviewed-by: Florian Fainelli <[email protected]> Signed-off-by: Adrien Thierry <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08dt-bindings: serial: renesas,sci: Document RZ/G2UL SoCBiju Das1-0/+2
Add SCI binding documentation for Renesas RZ/G2UL SoC. No driver changes are required as generic compatible string "renesas,sci" will be used as a fallback. Reviewed-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Biju Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08dt-bindings: serial: renesas,scif: Document RZ/G2UL SoCBiju Das1-1/+2
Add SCIF binding documentation for Renesas RZ/G2UL SoC. SCIF block on RZ/G2UL is identical to one found on the RZ/G2L SoC. No driver changes are required as RZ/G2L compatible string "renesas,scif-r9a07g044" will be used as a fallback. Whilst dropped the comments after RZ/G2{L,LC} fallback as to avoid updating the comment over and over again when a new IP is added Reviewed-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Biju Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08dt-bindings: serial: renesas,scif: Remove redundant renesas,scif-r9a07g054Biju Das1-2/+0
This patch removes redundant "renesas,scif-r9a07g054" from binding documentation as it uses renesas,scif-r9a07g044 fallback. Whilst remove the additional renesas,scif-r9a07g054 from Items. Reviewed-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Biju Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08dt-bindings: serial: fsl-lpuart: Add i.MX8DXL compatibleAbel Vesa1-1/+3
Add i.MX8DXL lpuart compatible to the bindings documentation. Reviewed-by: Peng Fan <[email protected]> Acked-by: Rob Herring <[email protected]> Signed-off-by: Abel Vesa <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08serial: stm32: enable / disable wake irqs for mcrtl_gpio wakeup sourcesErwan Le Ray1-1/+2
Enable mctrl_gpio wake_irq if device_may_wakeup when usart is suspended, and disable mctrl_gpios wake_irq if device_may_wakeup when usart is resumed. Signed-off-by: Erwan Le Ray <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08serial: mctrl_gpio: add a new API to enable / disable wake_irqErwan Le Ray2-0/+56
Add a new API to enable / disable wake_irq in order to enable gpio irqs as wakeup irqs for the uart port. Signed-off-by: Erwan Le Ray <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-02-08Merge tag 'amlogic-fixes-v5.17-rc-v2' of ↵Arnd Bergmann3-28/+28
git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into arm/fixes Amlogic fixes for v5.17-rc - meson6/meson8/meson8b UART compatible fixup to notably fix earlycon * tag 'amlogic-fixes-v5.17-rc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: ARM: dts: meson8b: Fix the UART device-tree schema validation ARM: dts: meson8: Fix the UART device-tree schema validation ARM: dts: meson: Fix the UART compatible strings Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08gpio: sifive: use the correct register to read output valuesNiklas Cassel1-1/+1
Setting the output of a GPIO to 1 using gpiod_set_value(), followed by reading the same GPIO using gpiod_get_value(), will currently yield an incorrect result. This is because the SiFive GPIO device stores the output values in reg_set, not reg_dat. Supply the flag BGPIOF_READ_OUTPUT_REG_SET to bgpio_init() so that the generic driver reads the correct register. Fixes: 96868dce644d ("gpio/sifive: Add GPIO driver for SiFive SoCs") Signed-off-by: Niklas Cassel <[email protected]> Reviewed-by: Linus Walleij <[email protected]> [Bartosz: added the Fixes tag] Signed-off-by: Bartosz Golaszewski <[email protected]>
2022-02-08gpiolib: Never return internal error codes to user spaceAndy Shevchenko3-8/+17
Currently it's possible that character device interface may return the error codes which are not supposed to be seen by user space. In this case it's EPROBE_DEFER. Wrap it to return -ENODEV instead as sysfs does. Fixes: d7c51b47ac11 ("gpio: userspace ABI for reading/writing GPIO lines") Fixes: 61f922db7221 ("gpio: userspace ABI for reading GPIO line events") Fixes: 3c0d9c635ae2 ("gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES_IOCTL") Reported-by: Suresh Balakrishnan <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Bartosz Golaszewski <[email protected]>
2022-02-08MAINTAINERS: add myself as a maintainer for the sl28cpldMichael Walle1-0/+15
The sl28cpld is a management controller found on the Kontron SMARC-sAL28 board for now. Support for it was added by me quite a while ago, but I didn't add a MAINTAINERS entry. Add it now. Signed-off-by: Michael Walle <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08MAINTAINERS: add IRC to ARM sub-architectures and DevicetreeKrzysztof Kozlowski1-0/+4
Mention the IRC channels used for discussions about ARM/ARM64 sub-architectures and Devicetree. This documents purely existing state. Signed-off-by: Krzysztof Kozlowski <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08MAINTAINERS: arm: samsung: add Git tree and IRCKrzysztof Kozlowski1-0/+3
Add already used Krzysztof Kozlowski's Git tree for Samsung S3C/S5P/Exynos ARM sub-architecture and IRC channel (#linux-exynos at Libera). This documents purely existing state. Signed-off-by: Krzysztof Kozlowski <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'socfpga_fix_for_v5.17' of ↵Arnd Bergmann1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/fixes SoCFPGA fix for v5.17, part 1 - Fix a build error for socfpga_defconfig * tag 'socfpga_fix_for_v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: ARM: socfpga: fix missing RESET_CONTROLLER Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08ARM: dts: Fix boot regression on SkomerLinus Walleij1-4/+0
The signal routing on the Skomer board was incorrect making it impossible to mount root from the SD card. Fix this up. Signed-off-by: Linus Walleij <[email protected]> Cc: [email protected] Cc: Stefan Hansson <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'ti-k3-dt-fixes-for-v5.17' of ↵Arnd Bergmann2-24/+12
git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into arm/fixes Device Tree fixes for TI K3 platform for v5.17 merge window * Update J721S2 platform to switch serial aliases to ttyS2. * tag 'ti-k3-dt-fixes-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: arm64: dts: ti: k3-j721s2-common-proc-board: Alias console uart to serial2 arm64: dts: ti: k3-j721s2: Move aliases to board dts Link: https://lore.kernel.org/r/20220204130716.fjlm4vvcbtzcwlwx@chalice Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08ARM: dts: spear320: Drop unused and undocumented 'irq-over-gpio' propertyRob Herring1-1/+0
The property 'irq-over-gpio' is both unused and undocumented. It also happens to collide with standard *-gpio properties. As it is not needed, drop it. Signed-off-by: Rob Herring <[email protected]> Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08soc: aspeed: lpc-ctrl: Block error printing on probe defer casesJae Hyun Yoo1-4/+3
Add a checking code when it gets -EPROBE_DEFER while getting a clock resource. In this case, it doesn't need to print out an error message because the probing will be re-visited. Signed-off-by: Jae Hyun Yoo <[email protected]> Signed-off-by: Joel Stanley <[email protected]> Reviewed-by: Andrew Jeffery <[email protected]> Reviewed-by: Iwona Winiarska <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08docs/ABI: testing: aspeed-uart-routing: Escape asteriskChia-Wei Wang1-3/+3
Escape asterisk symbols to fix the following warning: "WARNING: Inline emphasis start-string without end-string" Fixes: c6807970c3bc ("soc: aspeed: Add UART routing support") Reported-by: Stephen Rothwell <[email protected]> Signed-off-by: Chia-Wei Wang <[email protected]> Signed-off-by: Joel Stanley <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'samsung-fixes-5.17' of ↵Arnd Bergmann2-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/fixes Samsung fixes for v5.17 1. Typo in CONFIG_EXYNOS_USI description. 2. Add Alim Akhtar as a reviewer for Samsung Exynos platform. * tag 'samsung-fixes-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: Fix typo in CONFIG_EXYNOS_USI description MAINTAINERS: add reviewer entry for Samsung/Exynos platform Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'imx-fixes-5.17' of ↵Arnd Bergmann8-11/+29
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.17: - Fix sound card model for MBa8Mx board. - Drop i.MX8MQ LCDIF port node unit-address to fix DTC warning. - Add missing SD card detect line for imx6qdl-udoo board. - Remove MX23_PAD_SSP1_DETECT from imx23-evk hog group. It fixes the broken SD ard support on the board. - A couple of fixes from Martin Kepplinger to fix the MIPI_CSI port number on i.MX8MQ. - Re-enable ftm_alarm0 device on ls1028a-kontron-sl28 board which was disabled accidentally. - Fix 'assigned-clocks-parents' typo in i.MX7ULP watchdog device node. - Disable GPU device on imx8mn-venice-gw7902 board, as it uses MIMX8MN5CVTI SoC which does not integrate a GPU. * tag 'imx-fixes-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mq: fix lcdif port node arm64: dts: imx8mq-librem5: fix mipi_csi1 port number to sensor arm64: dts: imx8mq: fix mipi_csi bidirectional port numbers ARM: dts: imx7ulp: Fix 'assigned-clocks-parents' typo arm64: dts: ls1028a: sl28: re-enable ftm_alarm0 arm64: dts: freescale: Fix sound card model for MBa8Mx ARM: dts: imx23-evk: Remove MX23_PAD_SSP1_DETECT from hog group ARM: dts: imx6qdl-udoo: Properly describe the SD card detect arm64: dts: imx8mn-venice-gw7902: disable gpu Link: https://lore.kernel.org/r/20220129073150.GZ4686@dragon Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'optee-fixes-for-v5.17' of ↵Arnd Bergmann3-14/+13
git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes OP-TE fixes for v5.17 - Adds error checking in optee_ffa_do_call_with_arg() - Reintroduces an accidentally lost fix for a memref size check - Uses bitmap_free() to free memory obtained with bitmap_zalloc() * tag 'optee-fixes-for-v5.17' of git://git.linaro.org/people/jens.wiklander/linux-tee: optee: add error checks in optee_ffa_do_call_with_arg() tee: optee: do not check memref size on return from Secure World optee: Use bitmap_free() to free bitmap Link: https://lore.kernel.org/r/20220126102609.GA1516258@jade Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08Merge tag 'asahi-soc-maintainers-5.17' of ↵Arnd Bergmann1-0/+1
https://github.com/AsahiLinux/linux into arm/fixes Apple SoC MAINTAINERS updates for 5.17. Adds the watchdog driver MAINTAINERS changes. The driver itself is already merged. This branch is based on asahi-soc-dt-5.17-v2 to avoid a merge conflict. * tag 'asahi-soc-maintainers-5.17' of https://github.com/AsahiLinux/linux: MAINTAINERS: Add Apple watchdog to ARM/APPLE MACHINE SUPPORT Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-08ata: libata-core: Disable TRIM on M88V29Zoltán Böszörményi1-0/+1
This device is a CF card, or possibly an SSD in CF form factor. It supports NCQ and high speed DMA. While it also advertises TRIM support, I/O errors are reported when the discard mount option fstrim is used. TRIM also fails when disabling NCQ and not just as an NCQ command. TRIM must be disabled for this device. Signed-off-by: Zoltán Böszörményi <[email protected]> Signed-off-by: Damien Le Moal <[email protected]>
2022-02-08ata: sata_fsl: fix sscanf() and sysfs_emit() format stringsDamien Le Moal1-9/+7
Use the %u format for unsigned int parameters handling with sscanf() and sysfs_emit() to avoid compilation warnings. In fsl_sata_rx_watermark_store(), the call to sscanf() to parse a single argument is replaced with a call to kstrtouint(). While at it, also replace the printk(KERN_ERR) calls with dev_err() calls and fix blank lines in fsl_sata_rx_watermark_store(). Reported-by: kernel test robot <[email protected]> Signed-off-by: Damien Le Moal <[email protected]>
2022-02-07scsi: lpfc: Reduce log messages seen after firmware downloadJames Smart2-2/+8
Messages around firmware download were incorrectly tagged as being related to discovery trace events. Thus, firmware download status ended up dumping the trace log as well as the firmware update message. As there were a couple of log messages in this state, the trace log was dumped multiple times. Resolve this by converting from trace events to SLI events. Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ewan D. Milne <[email protected]> Signed-off-by: James Smart <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2022-02-07scsi: lpfc: Remove NVMe support if kernel has NVME_FC disabledJames Smart2-5/+12
The driver is initiating NVMe PRLIs to determine device NVMe support. This should not be occurring if CONFIG_NVME_FC support is disabled. Correct this by changing the default value for FC4 support. Currently it defaults to FCP and NVMe. With change, when NVME_FC support is not enabled in the kernel, the default value is just FCP. Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ewan D. Milne <[email protected]> Signed-off-by: James Smart <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
2022-02-08Makefile.extrawarn: Move -Wunaligned-access to W=1Nathan Chancellor1-0/+1
-Wunaligned-access is a new warning in clang that is default enabled for arm and arm64 under certain circumstances within the clang frontend (see LLVM commit below). On v5.17-rc2, an ARCH=arm allmodconfig build shows 1284 total/70 unique instances of this warning (most of the instances are in header files), which is quite noisy. To keep a normal build green through CONFIG_WERROR, only show this warning with W=1, which will allow automated build systems to catch new instances of the warning so that the total number can be driven down to zero eventually since catching unaligned accesses at compile time would be generally useful. Cc: [email protected] Link: https://github.com/llvm/llvm-project/commit/35737df4dcd28534bd3090157c224c19b501278a Link: https://github.com/ClangBuiltLinux/linux/issues/1569 Link: https://github.com/ClangBuiltLinux/linux/issues/1576 Signed-off-by: Nathan Chancellor <[email protected]> Reviewed-by: Nick Desaulniers <[email protected]> Signed-off-by: Masahiro Yamada <[email protected]>
2022-02-08kconfig: let 'shell' return enough output for deep path namesBrenda Streiff1-1/+1
The 'shell' built-in only returns the first 256 bytes of the command's output. In some cases, 'shell' is used to return a path; by bumping up the buffer size to 4096 this lets us capture up to PATH_MAX. The specific case where I ran into this was due to commit 1e860048c53e ("gcc-plugins: simplify GCC plugin-dev capability test"). After this change, we now use `$(shell,$(CC) -print-file-name=plugin)` to return a path; if the gcc path is particularly long, then the path ends up truncated at the 256 byte mark, which makes the HAVE_GCC_PLUGINS depends test always fail. Signed-off-by: Brenda Streiff <[email protected]> Signed-off-by: Masahiro Yamada <[email protected]>
2022-02-07net: phy: marvell: Fix RGMII Tx/Rx delays setting in 88e1121-compatible PHYsPavel Parkhomenko1-4/+6
It is mandatory for a software to issue a reset upon modifying RGMII Receive Timing Control and RGMII Transmit Timing Control bit fields of MAC Specific Control register 2 (page 2, register 21) otherwise the changes won't be perceived by the PHY (the same is applicable for a lot of other registers). Not setting the RGMII delays on the platforms that imply it' being done on the PHY side will consequently cause the traffic loss. We discovered that the denoted soft-reset is missing in the m88e1121_config_aneg() method for the case if the RGMII delays are modified but the MDIx polarity isn't changed or the auto-negotiation is left enabled, thus causing the traffic loss on our platform with Marvell Alaska 88E1510 installed. Let's fix that by issuing the soft-reset if the delays have been actually set in the m88e1121_config_aneg_rgmii_delays() method. Cc: [email protected] Fixes: d6ab93364734 ("net: phy: marvell: Avoid unnecessary soft reset") Signed-off-by: Pavel Parkhomenko <[email protected]> Reviewed-by: Russell King (Oracle) <[email protected]> Reviewed-by: Serge Semin <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-02-07Merge tag '5.17-rc3-ksmbd-server-fixes' of git://git.samba.org/ksmbdLinus Torvalds6-14/+70
Pull ksmbd server fixes from Steve French: - NTLMSSP authentication improvement - RDMA (smbdirect) fix allowing broader set of NICs to be supported - improved buffer validation - additional small fixes, including a posix extensions fix for stable * tag '5.17-rc3-ksmbd-server-fixes' of git://git.samba.org/ksmbd: ksmbd: add support for key exchange ksmbd: reduce smb direct max read/write size ksmbd: don't align last entry offset in smb2 query directory ksmbd: fix same UniqueId for dot and dotdot entries ksmbd: smbd: validate buffer descriptor structures ksmbd: fix SMB 3.11 posix extension mount failure
2022-02-07iio: imu: st_lsm6dsx: wait for settling time in st_lsm6dsx_read_oneshotLorenzo Bianconi1-1/+5
We need to wait for sensor settling time (~ 3/ODR) before reading data in st_lsm6dsx_read_oneshot routine in order to avoid corrupted samples. Fixes: 290a6ce11d93 ("iio: imu: add support to lsm6dsx driver") Reported-by: Mario Tesi <[email protected]> Tested-by: Mario Tesi <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Link: https://lore.kernel.org/r/b41ebda5535895298716c76d939f9f165fcd2d13.1644098120.git.lorenzo@kernel.org Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
2022-02-07Merge tag 'ata-5.17-rc4' of ↵Linus Torvalds2-9/+7
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ata fix from Damien Le Moal: "A single patch from me, to fix a bug that is causing boot issues in the field (reports of problems with Fedora 35). The bug affects mostly old-ish drives that have issues with read log page command handling" * tag 'ata-5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libata-core: Fix ata_dev_config_cpr()
2022-02-07PM: s2idle: ACPI: Fix wakeup interrupts handlingRafael J. Wysocki6-13/+42
After commit e3728b50cd9b ("ACPI: PM: s2idle: Avoid possible race related to the EC GPE") wakeup interrupts occurring immediately after the one discarded by acpi_s2idle_wake() may be missed. Moreover, if the SCI triggers again immediately after the rearming in acpi_s2idle_wake(), that wakeup may be missed too. The problem is that pm_system_irq_wakeup() only calls pm_system_wakeup() when pm_wakeup_irq is 0, but that's not the case any more after the interrupt causing acpi_s2idle_wake() to run until pm_wakeup_irq is cleared by the pm_wakeup_clear() call in s2idle_loop(). However, there may be wakeup interrupts occurring in that time frame and if that happens, they will be missed. To address that issue first move the clearing of pm_wakeup_irq to the point at which it is known that the interrupt causing acpi_s2idle_wake() to tun will be discarded, before rearming the SCI for wakeup. Moreover, because that only reduces the size of the time window in which the issue may manifest itself, allow pm_system_irq_wakeup() to register two second wakeup interrupts in a row and, when discarding the first one, replace it with the second one. [Of course, this assumes that only one wakeup interrupt can be discarded in one go, but currently that is the case and I am not aware of any plans to change that.] Fixes: e3728b50cd9b ("ACPI: PM: s2idle: Avoid possible race related to the EC GPE") Cc: 5.4+ <[email protected]> # 5.4+ Signed-off-by: Rafael J. Wysocki <[email protected]>
2022-02-07ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPERafael J. Wysocki2-10/+14
Commit 4a9af6cac050 ("ACPI: EC: Rework flushing of EC work while suspended to idle") made acpi_ec_dispatch_gpe() check pm_wakeup_pending(), but that is before canceling the SCI wakeup, so pm_wakeup_pending() is always true. This causes the loop in acpi_ec_dispatch_gpe() to always terminate after one iteration which may not be correct. Address this issue by canceling the SCI wakeup earlier, from acpi_ec_dispatch_gpe() itself. Fixes: 4a9af6cac050 ("ACPI: EC: Rework flushing of EC work while suspended to idle") Signed-off-by: Rafael J. Wysocki <[email protected]>
2022-02-07ACPI: PM: Revert "Only mark EC GPE for wakeup on Intel systems"Mario Limonciello1-8/+4
Testing on various upcoming OEM systems shows commit 7b167c4cb48e ("ACPI: PM: Only mark EC GPE for wakeup on Intel systems") was short sighted and the symptoms were indicative of other problems. Some OEMs do have the dedicated GPIOs for the power button but also rely upon an interrupt to the EC SCI to let the lid work. The original commit showed spurious activity on Lenovo systems: * On both Lenovo T14 and P14s the keyboard wakeup doesn't work, and sometimes the power button event doesn't work. This was confirmed on my end at that time. However further development in the kernel showed that the issue was actually the IRQ for the GPIO controller was also shared with the EC SCI. This was actually fixed by commit 2d54067fcd23 ("pinctrl: amd: Fix wakeups when IRQ is shared with SCI"). The original commit also showed problems with AC adapter: * On HP 635 G7 detaching or attaching AC during suspend will cause the system not to wakeup * On Asus vivobook to prevent detaching AC causing resume problems * On Lenovo 14ARE05 to prevent detaching AC causing resume problems * On HP ENVY x360 to prevent detaching AC causing resume problems Detaching AC adapter causing problems appears to have been a problem because the EC SCI went off to notify the OS of the power adapter change but the SCI was ignored and there was no other way to wake up this system since GPIO controller wasn't properly enabled. The wakeups were fixed by enabling the GPIO controller in commit acd47b9f28e5 ("pinctrl: amd: Handle wake-up interrupt"). I've confirmed on a variety of OEM notebooks with the following test 1) echo 1 | sudo tee /sys/power/pm_debug_messages 2) sudo systemctl suspend 3) unplug AC adapter, make sure system is still asleep 4) wake system from lid (which is provided by ACPI SCI on some of them) 5) dmesg a) see the EC GPE dispatched, timekeeping for X seconds (matching ~time until AC adapter plug out) b) see timekeeping for Y seconds until woke (matching ~time from AC adapter until lid event) 6) Look at /sys/kernel/debug/amd_pmc/s0ix_stats "Time (in us) in S0i3" = X + Y - firmware processing time Signed-off-by: Mario Limonciello <[email protected]> Tested-by: Kai-Heng Feng <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2022-02-07Merge tag 'mmc-v5.17-rc1' of ↵Linus Torvalds4-4/+17
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix support for SD Power off notification MMC host: - moxart: Fix potential use-after-free on remove path - sdhci-of-esdhc: Fix error path when setting dma mask - sh_mmcif: Fix potential NULL pointer dereference" * tag 'mmc-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: moxart: fix potential use-after-free on remove path mmc: core: Wait for command setting 'Power Off Notification' bit to complete mmc: sh_mmcif: Check for null res pointer mmc: sdhci-of-esdhc: Check for error num after setting mask
2022-02-07Drivers: hv: vmbus: Rework use of DMA_BIT_MASK(64)Michael Kelley2-2/+3
Using DMA_BIT_MASK(64) as an initializer for a global variable causes problems with Clang 12.0.1. The compiler doesn't understand that value 64 is excluded from the shift at compile time, resulting in a build error. While this is a compiler problem, avoid the issue by setting up the dma_mask memory as part of struct hv_device, and initialize it using dma_set_mask(). Reported-by: Nathan Chancellor <[email protected]> Reported-by: Vitaly Chikunov <[email protected]> Reported-by: Jakub Kicinski <[email protected]> Fixes: 743b237c3a7b ("scsi: storvsc: Add Isolation VM support for storvsc driver") Signed-off-by: Michael Kelley <[email protected]> Reviewed-by: Nathan Chancellor <[email protected]> Tested-by: Nathan Chancellor <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wei Liu <[email protected]>
2022-02-07Merge tag 'integrity-v5.17-fix' of ↵Linus Torvalds5-10/+27
git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity Pull integrity fixes from Mimi Zohar: "Fixes for recently found bugs. One was found/noticed while reviewing IMA support for fsverity digests and signatures. Two of them were found/noticed while working on IMA namespacing. Plus two other bugs. All of them are for previous kernel releases" * tag 'integrity-v5.17-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: Do not print policy rule with inactive LSM labels ima: Allow template selection with ima_template[_fmt]= after ima_hash= ima: Remove ima_policy file before directory integrity: check the return value of audit_log_start() ima: fix reference leak in asymmetric_verify()
2022-02-07Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobjMiaoqian Lin1-1/+4
kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add(): If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put(). Fixes: c2e5df616e1a ("vmbus: add per-channel sysfs info") Signed-off-by: Miaoqian Lin <[email protected]> Reviewed-by: Juan Vazquez <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wei Liu <[email protected]>
2022-02-07Merge branch 'v5.17/fixes' of ↵Arnd Bergmann7-20/+16
git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into arm/fixes * 'v5.17/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: arm64: dts: meson-sm1-odroid: fix boot loop after reboot arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 arm64: dts: meson-g12: add ATF BL32 reserved-memory region arm64: dts: meson-gx: add ATF BL32 reserved-memory region arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain for GPIOE_2 arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133' Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-07Merge tag 'omap-for-v5.17/fixes-for-merge-window-signed' of ↵Arnd Bergmann10-54/+74
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fixes for omaps A series of fixes for omap variants for minor issues, and a fix for a timer regression for some omap3 beagleboard versions. The timer fix needs to patch both the dts and the timer code because otherwise the timer quirk handling for old dtbs will prevent the dts fix from working. The other changes are for issues found by automated analysis, a macasp typo fix, and two cosmetic fixes for clocks. * tag 'omap-for-v5.17/fixes-for-merge-window-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Don't use legacy clock defines for dra7 clkctrl clk: ti: Move dra7 clock devices out of the legacy section ARM: dts: Fix timer regression for beagleboard revision c ARM: dts: am335x-wega: Fix typo in mcasp property rx-num-evt ARM: OMAP2+: adjust the location of put_device() call in omapdss_init_of ARM: OMAP2+: hwmod: Add of_node_put() before break Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnd Bergmann <[email protected]>
2022-02-07mm: io_uring: allow oom-killer from io_uring_setupShakeel Butt1-3/+2
On an overcommitted system which is running multiple workloads of varying priorities, it is preferred to trigger an oom-killer to kill a low priority workload than to let the high priority workload receiving ENOMEMs. On our memory overcommitted systems, we are seeing a lot of ENOMEMs instead of oom-kills because io_uring_setup callchain is using __GFP_NORETRY gfp flag which avoids the oom-killer. Let's remove it and allow the oom-killer to kill a lower priority job. Signed-off-by: Shakeel Butt <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>