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2022-07-26video: fbdev: imxfb: Drop platform data supportUwe Kleine-König
No source file but the driver itself includes the header containing the platform data definition. The last user is gone since commit 8485adf17a15 ("ARM: imx: Remove imx device directory"). So we can safely drop platform data support. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-26video: fbdev: amba-clcd: Fix refcount leak bugsLiang He
In clcdfb_of_init_display(), we should call of_node_put() for the references returned by of_graph_get_next_endpoint() and of_graph_get_remote_port_parent() which have increased the refcount. Besides, we should call of_node_put() both in fail path or when the references are not used anymore. Fixes: d10715be03bd ("video: ARM CLCD: Add DT support") Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: omapfb: Unexport omap*_update_window_async()Helge Deller
There is no need to EXPORT the functions hwa742_update_window_async() and omapfb_update_window_async() since they are not used anywhere inside or outside the kernel tree. Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Remove backward bug-compatibilityGeert Uytterhoeven
As of v2.1.0, falcon_decode_var() contains a quirk to fix a rounding error, as explained by Günther Kelleter on Fri, 30 Aug 1996: This diff removes the now obsolete Falcon video option "pwrsave", and fixes a rounding error that is triggered by the resolution switching X server (those who use the pixel clock value 39722 in their /etc/fb.modes should change it to 39721). However, this causes the modified video mode returned by falcon_decode_var() to not match the video mode returned by falcon_encode_var(). Fix this by dropping the quirk. Unfortunately /etc/fb.modes in fbset was never updated, so the "640x480-60" mode still contains the wrong pixclock. Hence this change may introduce a regression. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Remove unused definitions and variablesGeert Uytterhoeven
Several definitions and variables are unused. Some variables are set but further unused. Remove them. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Fix VGA modesGeert Uytterhoeven
The pixclock values in the vga and vga70 modes are wrong, as they should use the 25.175 MHz clock instead of the 32 MHz clock. Swap the left and right margins to match f25.{right,left} (struct pixel_clock declares them in a different order), and update the hsync lengths to match what the driver programs by default. Correct the (wrong) floating-point vrefresh value for the vga mode. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Fix TT High video mode vertical refreshGeert Uytterhoeven
The vertical refresh rate for the TT High video mode (1280x960) is wrong. Fortunately this field is not really used. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Remove unneeded casts to void *Geert Uytterhoeven
Arbitrary pointers can be passed to functions accepting "void *" without casting. Remove the casts, as they make it impossible to validate types. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Remove unneeded casts from void *Geert Uytterhoeven
There is no need to cast fb_info.par to "struct atafb_par *", as the former has type "void *". Remove the casts, as they make it impossible to validate types. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Fix ext_setcolreg()Geert Uytterhoeven
The red, green, and blue color values are 16-bit, while the external graphics hardware registers are 8-bit. Add the missing conversion from 16-bit to 8-bit. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Fix inverse handlingGeert Uytterhoeven
Currently, the "inverse" option does not do anything, as it just sets a flag, which is further unused. Fix this by calling fb_invert_cmaps() instead, like other drivers do. As this only affects the console colormap, this does not affect X. Update the documentation to match the actual behavior. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Remove bogus FB_VMODE_YWRAP flagsGeert Uytterhoeven
Vertical wrap is not supported (fb_fix_screeninfo.ywrapstep = 0), hence there is no point in setting the FB_VMODE_YWRAP flag in video modes. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: atari: Simplify atafb_pan_display()Geert Uytterhoeven
The fb_pan_display() function in the core already takes care of validating the panning parameters before calling the driver's .fb_pan_display() callback, and of updating the panning state afterwards, so there is no need to repeat that in the driver. Remove the duplicate code. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: Make *fb_setup() and *fb_init() staticGeert Uytterhoeven
The various *fb_setup() and *fb_init() functions are only used locally, so they should be static. Most of them do not need forward declarations, so remove these where appropriate. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: cirrusfb: Make cirrusfb_zorro_unregister() staticGeert Uytterhoeven
cirrusfb_zorro_unregister() is only used locally, hence make it static. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: sa1100fb: Remove unused sa1100fb_setup()Geert Uytterhoeven
sa1100fb_setup() has been unused since the beginning of Linux git history. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18video: fbdev: amiga: Simplify amifb_pan_display()Geert Uytterhoeven
The fb_pan_display() function in the core already takes care of validating most panning parameters before calling the driver's .fb_pan_display() callback, and of updating the panning state afterwards, so there is no need to repeat that in the driver. Remove the duplicate code. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-17Merge tag 'drm-intel-fixes-2022-07-17' of ↵Linus Torvalds
git://anongit.freedesktop.org/drm/drm-intel Pull intel drm build fix from Rodrigo Vivi: "Our 'dim' flow has a problem with fixes of fixes getting missed. We need to take a look on that later. Meanwhile, please allow me to quickly propagate this fix for the 32-bit build issue here upstream" * tag 'drm-intel-fixes-2022-07-17' of git://anongit.freedesktop.org/drm/drm-intel: drm/i915/ttm: fix 32b build
2022-07-17drm/i915/ttm: fix 32b buildMatthew Auld
Since segment_pages is no longer a compile time constant, it looks the DIV_ROUND_UP(node->size, segment_pages) breaks the 32b build. Simplest is just to use the ULL variant, but really we should need not need more than u32 for the page alignment (also we are limited by that due to the sg->length type), so also make it all u32. Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Fixes: aff1e0b09b54 ("drm/i915/ttm: fix sg_table construction") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Nirmoy Das <nirmoy.das@linux.intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220712174050.592550-1-matthew.auld@intel.com (cherry picked from commit 9306b2b2dfce6931241ef804783692cee526599c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-07-17Merge tag 'gpio-fixes-for-v5.19-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a configfs attribute of the gpio-sim module * tag 'gpio-fixes-for-v5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: sim: fix the chip_name configfs item
2022-07-17Merge tag 'input-for-v5.19-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: - fix Goodix driver to properly behave on the Aya Neo Next - some more sanity checks in usbtouchscreen driver - a tweak in wm97xx driver in preparation for remove() to return void - a clarification in input core regarding units of measurement for resolution on touch events. * tag 'input-for-v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: document the units for resolution of size axes Input: goodix - call acpi_device_fix_up_power() in some cases Input: wm97xx - make .remove() obviously always return 0 Input: usbtouchscreen - add driver_info sanity check
2022-07-17Merge tag 'for-v5.19-rc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: - power-supply core temperature interpolation regression fix for incorrect boundaries - ab8500 needs to destroy its work queues in error paths - Fix old DT refcount leak in arm-versatile * tag 'for-v5.19-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: core: Fix boundary conditions in interpolation power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe power: supply: ab8500_fg: add missing destroy_workqueue in ab8500_fg_probe
2022-07-16Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Six small and reasonably obvious fixes, all in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: pm80xx: Set stopped phy's linkrate to Disabled scsi: pm80xx: Fix 'Unknown' max/min linkrate scsi: ufs: core: Fix missing clk change notification on host reset scsi: ufs: core: Drop loglevel of WriteBoost message scsi: megaraid: Clear READ queue map's nr_queues scsi: target: Fix WRITE_SAME No Data Buffer crash
2022-07-16Merge tag 'block-5.19-2022-07-15' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Two NVMe fixes, and a regression fix for the core block layer from this merge window" * tag 'block-5.19-2022-07-15' of git://git.kernel.dk/linux-block: block: fix missing blkcg_bio_issue_init nvme: fix block device naming collision nvme-pci: fix freeze accounting for error handling
2022-07-16Merge tag 'usb-5.19-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB driver fixes from Greg KH: "Here are some small USB driver fixes and new device ids for 5.19-rc7. They include: - new usb-serial driver ids - typec uevent fix - uvc gadget driver fix - dwc3 driver fixes - ehci-fsl driver fix All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: ftdi_sio: add Belimo device ids drivers/usb/host/ehci-fsl: Fix interrupt setup in host mode. usb: gadget: uvc: fix changing interface name via configfs usb: typec: add missing uevent when partner support PD usb: dwc3-am62: remove unnecesary clk_put() usb: dwc3: gadget: Fix event pending check
2022-07-16Merge tag 'tty-5.19-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver fixes from Greg KH: "Here are some TTY and Serial driver fixes for 5.19-rc7. They resolve a number of reported problems including: - longtime bug in pty_write() that has been reported in the past. - 8250 driver fixes - new serial device ids - vt overlapping data copy bugfix - other tiny serial driver bugfixes All of these have been in linux-next for a while with no reported problems" * tag 'tty-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: use new tty_insert_flip_string_and_push_buffer() in pty_write() tty: extract tty_flip_buffer_commit() from tty_flip_buffer_push() serial: 8250: dw: Fix the macro RZN1_UART_xDMACR_8_WORD_BURST vt: fix memory overlapping when deleting chars in the buffer serial: mvebu-uart: correctly report configured baudrate value serial: 8250: Fix PM usage_count for console handover serial: 8250: fix return error code in serial8250_request_std_resource() serial: stm32: Clear prev values before setting RTS delays tty: Add N_CAN327 line discipline ID for ELM327 based CAN driver serial: 8250: Fix __stop_tx() & DMA Tx restart races serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle tty: serial: samsung_tty: set dma burst_size to 1 serial: 8250: dw: enable using pdata with ACPI
2022-07-16Merge tag 's390-5.19-6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Alexander Gordeev: - Fix building of out-of-tree kernel modules without a pre-built kernel in case CONFIG_EXPOLINE_EXTERN=y. - Fix a reference counting error that could prevent unloading of zcrypt modules. * tag 's390-5.19-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/ap: fix error handling in __verify_queue_reservations() s390/nospec: remove unneeded header includes s390/nospec: build expoline.o for modules_prepare target
2022-07-16Merge tag 'pm-5.19-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki "Fix recent regression in the cpufreq mediatek driver related to incorrect handling of regulator_get_optional() return value (AngeloGioacchino Del Regno)" * tag 'pm-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: mediatek: Handle sram regulator probe deferral
2022-07-16random: cap jitter samples per bit to factor of HZJason A. Donenfeld
Currently the jitter mechanism will require two timer ticks per iteration, and it requires N iterations per bit. This N is determined with a small measurement, and if it's too big, it won't waste time with jitter entropy because it'd take too long or not have sufficient entropy anyway. With the current max N of 32, there are large timeouts on systems with a small CONFIG_HZ. Rather than set that maximum to 32, instead choose a factor of CONFIG_HZ. In this case, 1/30 seems to yield sane values for different configurations of CONFIG_HZ. Reported-by: Vladimir Murzin <vladimir.murzin@arm.com> Fixes: 78c768e619fb ("random: vary jitter iterations based on cycle counter speed") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-07-15Merge tag 'spi-fix-v5.19-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few driver specific fixes, none especially remarkable, plus a MAINTAINERS file update due to the previous maintainer for the NXP FSPI driver having left the company" * tag 'spi-fix-v5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: cadence-quadspi: Remove spi_master_put() in probe failure path MAINTAINERS: change the NXP FSPI driver maintainer. spi: amd: Limit max transfer and message size spi: aspeed: Fix division by zero spi: aspeed: Add dev_dbg() to dump the spi-mem direct mapping descriptor
2022-07-15Merge tag 'soc-fixes-5.19-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "Most of the contents are bugfixes for the devicetree files: - A Qualcomm MSM8974 pin controller regression, caused by a cleanup patch that gets partially reverted here. - Missing properties for Broadcom BCM49xx to fix timer detection and SMP boot. - Fix touchscreen pinctrl for imx6ull-colibri board - Multiple fixes for Rockchip rk3399 based machines including the vdu clock-rate fix, otg port fix on Quartz64-A and ethernet on Quartz64-B - Fixes for misspelled DT contents causing minor problems on imx6qdl-ts7970m, orangepi-zero, sama5d2, kontron-kswitch-d10, and ls1028a And a couple of changes elsewhere: - Fix binding for Allwinner D1 display pipeline - Trivial code fixes to the TEE and reset controller driver subsystems and the rockchip platform code. - Multiple updates to the MAINTAINERS files, marking the Palm Treo support as orphaned, and fixing some entries for added or changed file names" * tag 'soc-fixes-5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (21 commits) arm64: dts: broadcom: bcm4908: Fix cpu node for smp boot arm64: dts: broadcom: bcm4908: Fix timer node for BCM4906 SoC ARM: dts: sunxi: Fix SPI NOR campatible on Orange Pi Zero ARM: dts: at91: sama5d2: Fix typo in i2s1 node tee: tee_get_drvdata(): fix description of return value optee: Remove duplicate 'of' in two places. ARM: dts: kswitch-d10: use open drain mode for coma-mode pins ARM: dts: colibri-imx6ull: fix snvs pinmux group optee: smc_abi.c: fix wrong pointer passed to IS_ERR/PTR_ERR() MAINTAINERS: add polarfire rng, pci and clock drivers MAINTAINERS: mark ARM/PALM TREO SUPPORT orphan ARM: dts: imx6qdl-ts7970: Fix ngpio typo and count arm64: dts: ls1028a: Update SFP node to include clock dt-bindings: display: sun4i: Fix D1 pipeline count ARM: dts: qcom: msm8974: re-add missing pinctrl reset: Fix devm bulk optional exclusive control getter MAINTAINERS: rectify entry for SYNOPSYS AXS10x RESET CONTROLLER DRIVER ARM: rockchip: Add missing of_node_put() in rockchip_suspend_init() arm64: dts: rockchip: Assign RK3399 VDU clock rate arm64: dts: rockchip: Fix Quartz64-A dwc3 otg port behavior ...
2022-07-15Merge tag 'platform-drivers-x86-v5.19-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: "Highlights: - Fix brightness key events getting reported twice on some Dells. Regression caused by recent Panasonic hotkey fixes - Fix poweroff no longer working on some devices regression caused by recent poweroff handler rework - Mark new (in 5.19) Intel IFS driver as broken, because of some issues surrounding the userspace (sysfs) API which need to be cleared up - Some hardware-id / quirk additions" * tag 'platform-drivers-x86-v5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: ACPI: video: Fix acpi_video_handles_brightness_key_presses() platform/x86: intel_atomisp2_led: Also turn off the always-on camera LED on the Asus T100TAF platform/x86/intel/ifs: Mark as BROKEN platform/x86: asus-wmi: Add key mappings efi: Fix efi_power_off() not being run before acpi_power_off() when necessary platform/x86: x86-android-tablets: Fix Lenovo Yoga Tablet 2 830/1050 poweroff again platform/x86: gigabyte-wmi: add support for B660I AORUS PRO DDR4 platform/x86/amd/pmc: Add new platform support platform/x86/amd/pmc: Add new acpi id for PMC controller
2022-07-15Merge tag 'for-linus-5.19a-rc7-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fix from Juergen Gross: "Fix for the Xen gntdev driver causing inappropriate WARN() messages" * tag 'for-linus-5.19a-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/gntdev: Ignore failure to unmap INVALID_GRANT_HANDLE
2022-07-15Merge tag 'drm-fixes-2022-07-15' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "This is the regular fixes pull for this week. This has a bunch of amdgpu fixes, major one reverts the buddy allocator until it can be tested more, otherwise just small ones, then i915 has a bunch of fixes. The outstanding firmware regressions reported by phoronix will hopefully be dealt with ASAP. amdgpu: - revert buddy allocator support for now - DP MST blank screen fix for specific platforms - MEC firmware check fix for GC 10.3.7 - Deep color fix for DCE - Fix possible divide by 0 - Coverage blend mode fix - Fix cursor only commit timestamps i915: - Selftest fix - TTM fix sg_table construction - Error return fixes - Fix a performance regression related to waitboost - Fix GT resets" * tag 'drm-fixes-2022-07-15' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Ensure valid event timestamp for cursor-only commits drm/amd/display: correct check of coverage blend mode drm/amd/pm: Prevent divide by zero drm/amd/display: Only use depth 36 bpp linebuffers on DCN display engines. drm/amdkfd: correct the MEC atomic support firmware checking for GC 10.3.7 drm/amd/display: Ignore First MST Sideband Message Return Error drm/i915/selftests: fix subtraction overflow bug drm/i915/gem: Look for waitboosting across the whole object prior to individual waits drm/i915/gt: Serialize TLB invalidates with GT resets drm/i915/gt: Serialize GRDOM access between multiple engine resets drm/i915/ttm: fix sg_table construction drm/i915/selftests: fix a couple IS_ERR() vs NULL tests drm/i915: Fix vm use-after-free in vma destruction drm/i915/guc: ADL-N should use the same GuC FW as ADL-S drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector() drm/i915/gvt: IS_ERR() vs NULL bug in intel_gvt_update_reg_whitelist() Revert "drm/amdgpu: add drm buddy support to amdgpu"
2022-07-15Merge tag 'cpufreq-arm-fixes-5.19-rc7' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Pull a cpufreq ARM fix for 5.19-rc7 from Viresh Kumar: - mediatek: Handle sram regulator probe deferral * tag 'cpufreq-arm-fixes-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: mediatek: Handle sram regulator probe deferral
2022-07-15s390/ap: fix error handling in __verify_queue_reservations()Tony Krowiak
The AP bus's __verify_queue_reservations function increments the ref count for the device driver passed in as a parameter, but fails to decrement it before returning control to the caller. This will prevents any subsequent removal of the module. Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com> Reported-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Fixes: 4f8206b88286 ("s390/ap: driver callback to indicate resource in use") Link: https://lore.kernel.org/r/20220706222619.602094-1-akrowiak@linux.ibm.com Cc: stable@vger.kernel.org [agordeev@linux.ibm.com fixed description, added Fixes and Link] Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-07-15Merge tag 'amd-drm-fixes-5.19-2022-07-13' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.19-2022-07-13: amdgpu: - DP MST blank screen fix for specific platforms - MEC firmware check fix for GC 10.3.7 - Deep color fix for DCE - Fix possible divide by 0 - Coverage blend mode fix - Fix cursor only commit timestamps Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220713172920.6037-1-alexander.deucher@amd.com
2022-07-15Merge tag 'drm-intel-fixes-2022-07-13' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Selftest fix (Andrzej) - TTM fix sg_table construction (Matt Auld) - Error return fixes (Dan) - Fix a performance regression related to waitboost (Chris) - Fix GT resets (Chris) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Ys87yMujcG2sJC1R@intel.com
2022-07-15Merge tag 'drm-misc-fixes-2022-07-14' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Only a revert for amdgpu reverting the switch to the drm buddy allocator. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220714071821.hsejxpsgkbbzlec2@houat
2022-07-14Merge tag 'net-5.19-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, bpf and wireless. Still no major regressions, the release continues to be calm. An uptick of fixes this time around due to trivial data race fixes and patches flowing down from subtrees. There has been a few driver fixes (particularly a few fixes for false positives due to 66e4c8d95008 which went into -next in May!) that make me worry the wide testing is not exactly fully through. So "calm" but not "let's just cut the final ASAP" vibes over here. Current release - regressions: - wifi: rtw88: fix write to const table of channel parameters Current release - new code bugs: - mac80211: add gfp_t arg to ieeee80211_obss_color_collision_notify - mlx5: - TC, allow offload from uplink to other PF's VF - Lag, decouple FDB selection and shared FDB - Lag, correct get the port select mode str - bnxt_en: fix and simplify XDP transmit path - r8152: fix accessing unset transport header Previous releases - regressions: - conntrack: fix crash due to confirmed bit load reordering (after atomic -> refcount conversion) - stmmac: dwc-qos: disable split header for Tegra194 Previous releases - always broken: - mlx5e: ring the TX doorbell on DMA errors - bpf: make sure mac_header was set before using it - mac80211: do not wake queues on a vif that is being stopped - mac80211: fix queue selection for mesh/OCB interfaces - ip: fix dflt addr selection for connected nexthop - seg6: fix skb checksums for SRH encapsulation/insertion - xdp: fix spurious packet loss in generic XDP TX path - bunch of sysctl data race fixes - nf_log: incorrect offset to network header Misc: - bpf: add flags arg to bpf_dynptr_read and bpf_dynptr_write APIs" * tag 'net-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits) nfp: flower: configure tunnel neighbour on cmsg rx net/tls: Check for errors in tls_device_init MAINTAINERS: Add an additional maintainer to the AMD XGBE driver xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue selftests/net: test nexthop without gw ip: fix dflt addr selection for connected nexthop net: atlantic: remove aq_nic_deinit() when resume net: atlantic: remove deep parameter on suspend/resume functions sfc: fix kernel panic when creating VF seg6: bpf: fix skb checksum in bpf_push_seg6_encap() seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors seg6: fix skb checksum evaluation in SRH encapsulation/insertion sfc: fix use after free when disabling sriov net: sunhme: output link status with a single print. r8152: fix accessing unset transport header net: stmmac: fix leaks in probe net: ftgmac100: Hold reference returned by of_get_child_by_name() nexthop: Fix data-races around nexthop_compat_mode. ipv4: Fix data-races around sysctl_ip_dynaddr. tcp: Fix a data-race around sysctl_tcp_ecn_fallback. ...
2022-07-14ACPI: video: Fix acpi_video_handles_brightness_key_presses()Hans de Goede
Commit 3a0cf7ab8df3 ("ACPI: video: Change how we determine if brightness key-presses are handled") made acpi_video_handles_brightness_key_presses() report false when none of the ACPI Video Devices support backlight control. But it turns out that at least on a Dell Inspiron N4010 there is no ACPI backlight control, yet brightness hotkeys are still reported through the ACPI Video Bus; and since acpi_video_handles_brightness_key_presses() now returns false, brightness keypresses are now reported twice. To fix this rename the has_backlight flag to may_report_brightness_keys and also set it the first time a brightness key press event is received. Depending on the delivery of the other ACPI (WMI) event vs the ACPI Video Bus event this means that the first brightness key press might still get reported twice, but all further keypresses will be filtered as before. Note that this relies on other drivers reporting brightness key events calling acpi_video_handles_brightness_key_presses() when delivering the events (rather then once during driver probe). This is already required and documented in include/acpi/video.h: /* * Note: The value returned by acpi_video_handles_brightness_key_presses() * may change over time and should not be cached. */ Fixes: 3a0cf7ab8df3 ("ACPI: video: Change how we determine if brightness key-presses are handled") Link: https://lore.kernel.org/regressions/CALF=6jEe5G8+r1Wo0vvz4GjNQQhdkLT5p8uCHn6ZXhg4nsOWow@mail.gmail.com/ Reported-and-tested-by: Ben Greening <bgreening@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20220713211101.85547-2-hdegoede@redhat.com
2022-07-14Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM fixes from Russell King: - quieten the spectre-bhb prints - mark flattened device tree sections as shareable - remove some obsolete CPU domain code and help text - fix thumb unaligned access abort emulation - fix amba_device_add() refcount underflow - fix literal placement * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9208/1: entry: add .ltorg directive to keep literals in range ARM: 9207/1: amba: fix refcount underflow if amba_device_add() fails ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction ARM: 9213/1: Print message about disabled Spectre workarounds only once ARM: 9212/1: domain: Modify Kconfig help text ARM: 9211/1: domain: drop modify_domain() ARM: 9210/1: Mark the FDT_FIXED sections as shareable ARM: 9209/1: Spectre-BHB: avoid pr_info() every time a CPU comes out of idle
2022-07-14nfp: flower: configure tunnel neighbour on cmsg rxTianyu Yuan
nfp_tun_write_neigh() function will configure a tunnel neighbour when calling nfp_tun_neigh_event_handler() or nfp_flower_cmsg_process_one_rx() (with no tunnel neighbour type) from firmware. When configuring IP on physical port as a tunnel endpoint, no operation will be performed after receiving the cmsg mentioned above. Therefore, add a progress to configure tunnel neighbour in this case. v2: Correct format of fixes tag. Fixes: f1df7956c11f ("nfp: flower: rework tunnel neighbour configuration") Signed-off-by: Tianyu Yuan <tianyu.yuan@corigine.com> Reviewed-by: Louis Peens <louis.peens@corigine.com> Reviewed-by: Baowen Zheng <baowen.zheng@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20220714081915.148378-1-simon.horman@corigine.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-14xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queueJuergen Gross
xenvif_rx_next_skb() is expecting the rx queue not being empty, but in case the loop in xenvif_rx_action() is doing multiple iterations, the availability of another skb in the rx queue is not being checked. This can lead to crashes: [40072.537261] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [40072.537407] IP: xenvif_rx_skb+0x23/0x590 [xen_netback] [40072.537534] PGD 0 P4D 0 [40072.537644] Oops: 0000 [#1] SMP NOPTI [40072.537749] CPU: 0 PID: 12505 Comm: v1-c40247-q2-gu Not tainted 4.12.14-122.121-default #1 SLE12-SP5 [40072.537867] Hardware name: HP ProLiant DL580 Gen9/ProLiant DL580 Gen9, BIOS U17 11/23/2021 [40072.537999] task: ffff880433b38100 task.stack: ffffc90043d40000 [40072.538112] RIP: e030:xenvif_rx_skb+0x23/0x590 [xen_netback] [40072.538217] RSP: e02b:ffffc90043d43de0 EFLAGS: 00010246 [40072.538319] RAX: 0000000000000000 RBX: ffffc90043cd7cd0 RCX: 00000000000000f7 [40072.538430] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffc90043d43df8 [40072.538531] RBP: 000000000000003f R08: 000077ff80000000 R09: 0000000000000008 [40072.538644] R10: 0000000000007ff0 R11: 00000000000008f6 R12: ffffc90043ce2708 [40072.538745] R13: 0000000000000000 R14: ffffc90043d43ed0 R15: ffff88043ea748c0 [40072.538861] FS: 0000000000000000(0000) GS:ffff880484600000(0000) knlGS:0000000000000000 [40072.538988] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [40072.539088] CR2: 0000000000000080 CR3: 0000000407ac8000 CR4: 0000000000040660 [40072.539211] Call Trace: [40072.539319] xenvif_rx_action+0x71/0x90 [xen_netback] [40072.539429] xenvif_kthread_guest_rx+0x14a/0x29c [xen_netback] Fix that by stopping the loop in case the rx queue becomes empty. Cc: stable@vger.kernel.org Fixes: 98f6d57ced73 ("xen-netback: process guest rx packets in batches") Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Paul Durrant <paul@xen.org> Link: https://lore.kernel.org/r/20220713135322.19616-1-jgross@suse.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-14amdgpu: disable powerpc support for the newer display engineLinus Torvalds
The DRM_AMD_DC_DCN display engine support (Raven, Navi, and newer) has not been building cleanly on powerpc and causes link errors due to mixing hard- and soft-float object files: powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o uses soft float powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o [..] and while patches are floating around, it's not exactly obvious what is going on. The problem bisects to commit 41b7a347bf14 ("powerpc: Book3S 64-bit outline-only KASAN support") but that is probably more about changing config variables than the fundamental cause. Despite the bisection result, a more directly related commit seems to be 26f4712aedbd ("drm/amd/display: move FPU related code from dcn31 to dml/dcn31 folder"). It's probably a combination of the two. This has been going on since the merge window, without any final word. So instead of blindly applying patches that may or may not be the right thing, let's disable this for now. As Michael Ellerman says: "IIUIC this code was never enabled on ppc before, so disabling it seems like a reasonable fix to get the build clean" and once we have more actual feedback (and find any potential users) we can always re-enable it with the patch that fixes the issues and back-port as necessary. Fixes: 41b7a347bf14 ("powerpc: Book3S 64-bit outline-only KASAN support") Fixes: 26f4712aedbd ("drm/amd/display: move FPU related code from dcn31 to dml/dcn31 folder") Reported-and-tested-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/all/20220606153910.GA1773067@roeck-us.net/ Link: https://lore.kernel.org/all/20220618232737.2036722-1-linux@roeck-us.net/ Link: https://lore.kernel.org/all/20220713050724.GA2471738@roeck-us.net/ Acked-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-07-14nvme: fix block device naming collisionIsrael Rukshin
The issue exists when multipath is enabled and the namespace is shared, but all the other controller checks at nvme_is_unique_nsid() are false. The reason for this issue is that nvme_is_unique_nsid() returns false when is called from nvme_mpath_alloc_disk() due to an uninitialized value of head->shared. The patch fixes it by setting head->shared before nvme_mpath_alloc_disk() is called. Fixes: 5974ea7ce0f9 ("nvme: allow duplicate NSIDs for private namespaces") Signed-off-by: Israel Rukshin <israelr@nvidia.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-07-14nvme-pci: fix freeze accounting for error handlingKeith Busch
A reset on a live device experiencing a link error still needs to have the queue freeze state started for the subsequent reinitialization. Skip only the register read if the device is not present instead of bypassing the freeze checks. Fixes: b98235d3a471e ("nvme-pci: harden drive presence detect in nvme_dev_disable()") Reported-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Tested-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-07-14Merge tag 'usb-serial-5.19-rc7' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.19-rc7 Here are a couple of new device ids for ftdi_sio. Everything has been in linux-next with no reported issues. * tag 'usb-serial-5.19-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: ftdi_sio: add Belimo device ids
2022-07-14Merge tag 'v5.19-rc6' into usb-linusGreg Kroah-Hartman
The usb-serial fixes are based on this branch, so merge it in here to prevent merge confusion when merging in that tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-14spi: cadence-quadspi: Remove spi_master_put() in probe failure pathVaishnav Achath
Currently the spi_master is allocated by devm_spi_alloc_master() and devres core manages the deallocation, but in probe failure path spi_master_put() is being handled manually which causes "refcount underflow use-after-free" warning when probe failure happens after allocating spi_master. Trimmed backtrace during failure: refcount_t: underflow; use-after-free. pc : refcount_warn_saturate+0xf4/0x144 Call trace: refcount_warn_saturate kobject_put put_device devm_spi_release_controller devres_release_all This commit makes relevant changes to remove spi_master_put() from probe failure path. Fixes: 606e5d408184 ("spi: cadence-quadspi: Handle spi_unregister_master() in remove()") Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> Link: https://lore.kernel.org/r/20220601071611.11853-1-vaishnav.a@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>