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2023-05-09Merge drm/drm-next into drm-misc-nextMaxime Ripard
Start the 6.5 release cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2023-05-09MAINTAINERS: Add Maira to VKMS maintainersMaíra Canal
I've been contributing to VKMS with improvements, reviews, testing and debugging. Therefore, add myself as a co-maintainer of the VKMS driver. Acked-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230508141038.327160-1-mairacanal@riseup.net
2023-05-09parisc: kexec: include reboot.hSimon Horman
Include reboot.h in machine_kexec.c for declaration of machine_crash_shutdown and machine_shutdown. gcc-12 with W=1 reports: arch/parisc/kernel/kexec.c:57:6: warning: no previous prototype for 'machine_crash_shutdown' [-Wmissing-prototypes] 57 | void machine_crash_shutdown(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~ arch/parisc/kernel/kexec.c:61:6: warning: no previous prototype for 'machine_shutdown' [-Wmissing-prototypes] 61 | void machine_shutdown(void) | ^~~~~~~~~~~~~~~~ No functional changes intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Acked-by: Baoquan He <bhe@redhat.com> Signed-off-by: Helge Deller <deller@gmx.de>
2023-05-09platform/mellanox: fix potential race in mlxbf-tmfifo driverLiming Sun
This commit adds memory barrier for the 'vq' update in function mlxbf_tmfifo_virtio_find_vqs() to avoid potential race due to out-of-order memory write. It also adds barrier for the 'is_ready' flag to make sure the initializations are visible before this flag is checked. Signed-off-by: Liming Sun <limings@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/b98c0ab61d644ba38fa9b3fd1607b138b0dd820b.1682518748.git.limings@nvidia.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09drm/i915: taint kernel when force probing unsupported devicesJani Nikula
For development and testing purposes, the i915.force_probe module parameter and DRM_I915_FORCE_PROBE kconfig option allow probing of devices that aren't supported by the driver. The i915.force_probe module parameter is "unsafe" and setting it taints the kernel. However, using the kconfig option does not. Always taint the kernel when force probing a device that is not supported. v2: Drop "depends on EXPERT" to avoid build breakage (kernel test robot) Fixes: 7ef5ef5cdead ("drm/i915: add force_probe module parameter to replace alpha_support") Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Dave Airlie <airlied@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230504103508.1818540-1-jani.nikula@intel.com
2023-05-09linux/dim: Do nothing if no time delta between samplesRoy Novich
Add return value for dim_calc_stats. This is an indication for the caller if curr_stats was assigned by the function. Avoid using curr_stats uninitialized over {rdma/net}_dim, when no time delta between samples. Coverity reported this potential use of an uninitialized variable. Fixes: 4c4dbb4a7363 ("net/mlx5e: Move dynamic interrupt coalescing code to include/linux") Fixes: cb3c7fd4f839 ("net/mlx5e: Support adaptive RX coalescing") Signed-off-by: Roy Novich <royno@nvidia.com> Reviewed-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> Link: https://lore.kernel.org/r/20230507135743.138993-1-tariqt@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-05-09drm/connector: document enum drm_connector_tv_mode DRM_MODE_TV_MODE_MAXJani Nikula
Add documentation for the DRM_MODE_TV_MODE_MAX enumerator to fix the kernel-doc warning: include/drm/drm_connector.h:204: warning: Enum value 'DRM_MODE_TV_MODE_MAX' not described in enum 'drm_connector_tv_mode' Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Simon Ser <contact@emersion.fr> Link: https://patchwork.freedesktop.org/patch/msgid/20230504123444.1843795-1-jani.nikula@intel.com
2023-05-09platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210iAndrey Avdeev
Add touchscreen info for the Dexp Ursus KX210i Signed-off-by: Andrey Avdeev <jamesstoun@gmail.com> Link: https://lore.kernel.org/r/ZE4gRgzRQCjXFYD0@avdeevavpc Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09platform/x86: touchscreen_dmi: Add upside-down quirk for GDIX1002 ts on the ↵Hans de Goede
Juno Tablet The Juno Computers Juno Tablet has an upside-down mounted Goodix touchscreen. Add a quirk to invert both axis to correct for this. Link: https://junocomputers.com/us/product/juno-tablet/ Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230505210323.43177-1-hdegoede@redhat.com
2023-05-09platform/x86: thinkpad_acpi: Add profile force abilityMark Pearson
There has been a lot of confusion around which platform profiles are supported on various platforms and it would be useful to have a debug method to be able to override the profile mode that is selected. I don't expect this to be used in anything other than debugging in conjunction with Lenovo engineers - but it does give a way to get a system working whilst we wait for either FW fixes, or a driver fix to land upstream, if something is wonky in the mode detection logic Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20230505132523.214338-2-mpearson-lenovo@squebb.ca Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09platform/x86: thinkpad_acpi: Fix platform profiles on T490Mark Pearson
I had incorrectly thought that PSC profiles were not usable on Intel platforms so had blocked them in the driver initialistion. This broke platform profiles on the T490. After discussion with the FW team PSC does work on Intel platforms and should be allowed. Note - it's possible this may impact other platforms where it is advertised but special driver support that only Windows has is needed. But if it does then they will need fixing via quirks. Please report any issues to me so I can get them addressed - but I haven't found any problems in testing...yet Fixes: bce6243f767f ("platform/x86: thinkpad_acpi: do not use PSC mode on Intel platforms") Link: https://bugzilla.redhat.com/show_bug.cgi?id=2177962 Cc: stable@vger.kernel.org Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca> Link: https://lore.kernel.org/r/20230505132523.214338-1-mpearson-lenovo@squebb.ca Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09platform/x86: hp-wmi: add micmute to hp_wmi_keymap structFae
Fixes micmute key of HP Envy X360 ey0xxx. Signed-off-by: Fae <faenkhauser@gmail.com> Link: https://lore.kernel.org/r/20230425063644.11828-1-faenkhauser@gmail.com Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09platform/x86/intel-uncore-freq: Return error on write frequencySrinivas Pandruvada
Currently when the uncore_write() returns error, it is silently ignored. Return error to user space when uncore_write() fails. Fixes: 49a474c7ba51 ("platform/x86: Add support for Uncore frequency control") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Reviewed-by: Zhang Rui <rui.zhang@intel.com> Tested-by: Wendy Wang <wendy.wang@intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20230418153230.679094-1-srinivas.pandruvada@linux.intel.com Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-09dt-bindings: PCI: fsl,imx6q: fix assigned-clocks warningKrzysztof Kozlowski
assigned-clocks are a dependency of clocks, however the dtschema has limitation and expects clocks to be present in the binding using assigned-clocks, not in other referenced bindings. The clocks were defined in common fsl,imx6q-pcie-common.yaml, which is referenced by fsl,imx6q-pcie-ep.yaml. The fsl,imx6q-pcie-ep.yaml used assigned-clocks thus leading to warnings: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.example.dtb: pcie-ep@33800000: Unevaluated properties are not allowed ('assigned-clock-parents', 'assigned-clock-rates', 'assigned-clocks' were unexpected) From schema: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml Fix this by moving clocks to each specific schema from the common one and narrowing them to strictly match what is expected for given device. Fixes: b10f82380eeb ("dt-bindings: imx6q-pcie: Restruct i.MX PCIe schema") Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com> Link: https://lore.kernel.org/r/20230508071837.68552-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-05-09smb3: improve parallel reads of large filesSteve French
rasize (ra_pages) should be set higher than read size by default to allow parallel reads when reading large files in order to improve performance (otherwise there is much dead time on the network when doing readahead of large files). Default rasize to twice readsize. Signed-off-by: Steve French <stfrench@microsoft.com>
2023-05-08tick/broadcast: Make broadcast device replacement work correctlyThomas Gleixner
When a tick broadcast clockevent device is initialized for one shot mode then tick_broadcast_setup_oneshot() OR's the periodic broadcast mode cpumask into the oneshot broadcast cpumask. This is required when switching from periodic broadcast mode to oneshot broadcast mode to ensure that CPUs which are waiting for periodic broadcast are woken up on the next tick. But it is subtly broken, when an active broadcast device is replaced and the system is already in oneshot (NOHZ/HIGHRES) mode. Victor observed this and debugged the issue. Then the OR of the periodic broadcast CPU mask is wrong as the periodic cpumask bits are sticky after tick_broadcast_enable() set it for a CPU unless explicitly cleared via tick_broadcast_disable(). That means that this sets all other CPUs which have tick broadcasting enabled at that point unconditionally in the oneshot broadcast mask. If the affected CPUs were already idle and had their bits set in the oneshot broadcast mask then this does no harm. But for non idle CPUs which were not set this corrupts their state. On their next invocation of tick_broadcast_enable() they observe the bit set, which indicates that the broadcast for the CPU is already set up. As a consequence they fail to update the broadcast event even if their earliest expiring timer is before the actually programmed broadcast event. If the programmed broadcast event is far in the future, then this can cause stalls or trigger the hung task detector. Avoid this by telling tick_broadcast_setup_oneshot() explicitly whether this is the initial switch over from periodic to oneshot broadcast which must take the periodic broadcast mask into account. In the case of initialization of a replacement device this prevents that the broadcast oneshot mask is modified. There is a second problem with broadcast device replacement in this function. The broadcast device is only armed when the previous state of the device was periodic. That is correct for the switch from periodic broadcast mode to oneshot broadcast mode as the underlying broadcast device could operate in oneshot state already due to lack of periodic state in hardware. In that case it is already armed to expire at the next tick. For the replacement case this is wrong as the device is in shutdown state. That means that any already pending broadcast event will not be armed. This went unnoticed because any CPU which goes idle will observe that the broadcast device has an expiry time of KTIME_MAX and therefore any CPUs next timer event will be earlier and cause a reprogramming of the broadcast device. But that does not guarantee that the events of the CPUs which were already in idle are delivered on time. Fix this by arming the newly installed device for an immediate event which will reevaluate the per CPU expiry times and reprogram the broadcast device accordingly. This is simpler than caching the last expiry time in yet another place or saving it before the device exchange and handing it down to the setup function. Replacement of broadcast devices is not a frequent operation and usually happens once somewhere late in the boot process. Fixes: 9c336c9935cf ("tick/broadcast: Allow late registered device to enter oneshot mode") Reported-by: Victor Hassan <victor@allwinnertech.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Frederic Weisbecker <frederic@kernel.org> Link: https://lore.kernel.org/r/87pm7d2z1i.ffs@tglx
2023-05-08drm/i915/mtl: Fix the wa number for Wa_22016670082Radhakrishna Sripada
Fixes the right lineage number for the workaround. Fixes: a7fa1537b791 ("drm/i915/mtl: Implement Wa_14019141245") Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230505234544.4029535-1-radhakrishna.sripada@intel.com
2023-05-08do not reuse connection if share marked as isolatedSteve French
"SHAREFLAG_ISOLATED_TRANSPORT" indicates that we should not reuse the socket for this share (for future mounts). Mark the socket as server->nosharesock if share flags returned include SHAREFLAG_ISOLATED_TRANSPORT. See MS-SMB2 MS-SMB2 2.2.10 and 3.2.5.5 Signed-off-by: Steve French <stfrench@microsoft.com>
2023-05-08cifs: fix pcchunk length type in smb2_copychunk_rangePawel Witek
Change type of pcchunk->Length from u32 to u64 to match smb2_copychunk_range arguments type. Fixes the problem where performing server-side copy with CIFS_IOC_COPYCHUNK_FILE ioctl resulted in incomplete copy of large files while returning -EINVAL. Fixes: 9bf0c9cd4314 ("CIFS: Fix SMB2/SMB3 Copy offload support (refcopy) for large files") Cc: <stable@vger.kernel.org> Signed-off-by: Pawel Witek <pawel.ireneusz.witek@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-05-08media: nxp: imx8-isi: fix buiding on 32-bitArnd Bergmann
The #if check is wrong, leading to a build failure: drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c: In function 'mxc_isi_channel_set_inbuf': drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:33:5: error: "CONFIG_ARCH_DMA_ADDR_T_64BIT" is not defined, evaluates to 0 [-Werror=undef] 33 | #if CONFIG_ARCH_DMA_ADDR_T_64BIT | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ This could just be an #ifdef, but it seems nicer to just remove the check entirely. Apparently the only reason for the #ifdef is to avoid another warning: drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c:55:24: error: right shift count >= width of type [-Werror=shift-count-overflow] But this is best avoided by using the lower_32_bits()/upper_32_bits() helpers. Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-05-08Documentation: vkms: clarify devres managed reference cleanupBrandon Pollack
added documentation to drm_dev_unregister clarifying that devres managed devices allocated with devm_drm_dev_alloc do not require calls to drm_dev_put. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Brandon Pollack <brpol@chromium.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230425080240.3582324-1-brpol@chromium.org
2023-05-08platform/x86: intel_scu_pcidrv: Add back PCI ID for MedfieldJulian Winkler
This id was removed in commit b47018a778c1 ("platform/x86: intel_scu_ipc: Remove Lincroft support"), saying it is only used on Moorestown, but apparently the same id is also used on Medfield. Tested on the Medfield based Motorola RAZR i smartphone. Signed-off-by: Julian Winkler <julian.winkler1@web.de> Link: https://lore.kernel.org/r/20230416154932.6579-1-julian.winkler1@web.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-05-08drm/fb-helper: Use fb_{cfb,sys}_{read, write}()Thomas Zimmermann
Implement DRM fbdev helpers for reading and writing framebuffer memory with the respective fbdev functions. Removes duplicate code. v2: * rename fb_cfb_() to fb_io_() (Geert) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Helge Deller <deller@gmx.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-20-tzimmermann@suse.de
2023-05-08fbdev: Move I/O read and write code into helper functionsThomas Zimmermann
Move the existing I/O read and write code for I/O memory into the new helpers fb_cfb_read() and fb_cfb_write(). Make them the default fp_ops. No functional changes. In the near term, the new functions will be useful to the DRM subsystem, which currently provides it's own implementation. It can then use the shared code. In the longer term, it might make sense to revise the I/O helper's default status and make them opt-in by the driver. Systems that don't use them would not contain the code any longer. v2: * add detailed commit message (Javier) * rename fb_cfb_() to fb_io_() (Geert) * add fixes that got lost while moving the code (Geert) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Helge Deller <deller@gmx.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-19-tzimmermann@suse.de
2023-05-08fbdev: Validate info->screen_{base, buffer} in fb_ops implementationsThomas Zimmermann
Push the test for info->screen_base from fb_read() and fb_write() into the implementations of struct fb_ops.{fb_read,fb_write}. In cases where the driver operates on info->screen_buffer, test this field instead. While bothi fields, screen_base and screen_buffer, are stored in the same location, they refer to different address spaces. For correctness, we want to test each field in exactly the code that uses it. v2: * also test screen_base in pvr2fb (Geert) * also test screen_buffer in ivtvfb, arcfb, broadsheetfb, hecubafb, metronomefb and ssd1307fb (Geert) * give a rational for the change (Geert) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-18-tzimmermann@suse.de
2023-05-08fbdev: Don't re-validate info->state in fb_ops implementationsThomas Zimmermann
The file-op entry points fb_read() and fb_write() verify that info->state has been set to FBINFO_STATE_RUNNING. Remove the same test from the implementations of struct fb_ops.{fb_read,fb_write}. v2: * also remove test from ivtvfb, braodsheetfb, hecubafb and metronomefb (Geert) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-17-tzimmermann@suse.de
2023-05-08fbdev: Use screen_buffer in fb_sys_{read,write}()Thomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. Since the fb_sys_{read,write}() functions operate on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of all the casting needed due to not using the correct data type. v2: * add detailed commit message (Javier) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Helge Deller <deller@gmx.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-16-tzimmermann@suse.de
2023-05-08fbdev: Return number of bytes read or writtenThomas Zimmermann
Always return the number of bytes read or written within the framebuffer. Only return an errno code if framebuffer memory was not touched. This is the semantics required by POSIX and makes fb_read() and fb_write() compatible with IGT tests. [1] This bug has been fixed for fb_write() long ago by commit 6a2a88668e90 ("[PATCH] fbdev: Fix return error of fb_write"). The code in fb_read() and the corresponding fb_sys_() helpers was forgotten. It can happen that copy_{from, to}_user() only partially copies the given buffer. Take this into account when calculating the number of bytes. v2: * consider return value from copy_{from,to}_user() (Geert) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Helge Deller <deller@gmx.de> Link: https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/blob/master/tests/fbdev.c # 1 Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-15-tzimmermann@suse.de
2023-05-08fbdev/xen-fbfront: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-14-tzimmermann@suse.de
2023-05-08fbdev/vfb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-13-tzimmermann@suse.de
2023-05-08fbdev/udlfb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-12-tzimmermann@suse.de
2023-05-08fbdev/smscufx: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-11-tzimmermann@suse.de
2023-05-08fbdev/ps3fb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-10-tzimmermann@suse.de
2023-05-08fbdev/metronomefb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-9-tzimmermann@suse.de
2023-05-08fbdev/hecubafb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-8-tzimmermann@suse.de
2023-05-08fbdev/broadsheetfb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-7-tzimmermann@suse.de
2023-05-08fbdev/au1200fb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-6-tzimmermann@suse.de
2023-05-08fbdev/arcfb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-5-tzimmermann@suse.de
2023-05-08hid/hid-picolcd_fb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-4-tzimmermann@suse.de
2023-05-08auxdisplay/ht16k33: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-3-tzimmermann@suse.de
2023-05-08auxdisplay/cfag12864bfb: Use struct fb_info.screen_bufferThomas Zimmermann
Use info->screen_buffer when reading and writing framebuffers in system memory. It's the correct pointer for this address space. The struct fb_info has a union to store the framebuffer memory. This can either be info->screen_base if the framebuffer is stored in I/O memory, or info->screen_buffer if the framebuffer is stored in system memory. As the driver operates on the latter address space, it is wrong to use .screen_base and .screen_buffer must be used instead. This also gets rid of casting needed due to not using the correct data type. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-2-tzimmermann@suse.de
2023-05-08drm/vkms: drop "Rotation" TODOMaíra Canal
Now that VKMS supports all values of rotation and reflection, drop the "Rotation" task from the TODO list. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230418130525.128733-7-mcanal@igalia.com
2023-05-08drm/vkms: add rotate-270 propertyMaíra Canal
Currently, vkms supports the rotate-90, rotate-180, reflect-x and reflect-y properties. Therefore, improve the vkms IGT test coverage by adding the rotate-270 property to vkms. The rotation was implement by software: rotate the way the blending occurs by making the source x axis be the destination y axis and the source y axis be the destination x axis and reverse-read the axis. Now, vkms supports all possible rotation values. Tested with igt@kms_rotation_crc@primary-rotation-270 [1], and igt@kms_rotation_crc@sprite-rotation-270 [1]. [1] https://patchwork.freedesktop.org/series/116025/ Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230418130525.128733-6-mcanal@igalia.com
2023-05-08drm/vkms: add rotate-90 propertyMaíra Canal
Currently, vkms only supports the rotate-180, reflect-x and reflect-y properties. Therefore, improve the vkms IGT test coverage by adding the rotate-90 property to vkms. The rotation was implement by software: rotate the way the blending occurs by making the source x axis be the destination y axis and the source y axis be the destination x axis. Tested with igt@kms_rotation_crc@primary-rotation-90 [1], igt@kms_rotation_crc@sprite-rotation-90 [1], and igt@kms_rotation_crc@sprite-rotation-90-pos-100-0 [1]. [1] https://patchwork.freedesktop.org/series/116025/ Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230418130525.128733-5-mcanal@igalia.com
2023-05-08drm/vkms: add reflect-y and rotate-180 propertyMaíra Canal
Currently, vkms only supports the reflect-x property. Therefore, add the reflect-y property to vkms through a software implementation of the operation. This is possible by reverse reading the y axis during the blending. Note that, by implementing the reflect-x and reflect-y properties, it is also possible to add the rotate-180 property, as it is a combination of those two properties. Tested with igt@kms_rotation_crc@primary-reflect-y [1], igt@kms_rotation_crc@sprite-reflect-y [1], igt@kms_rotation_crc@primary-rotation-180, igt@kms_rotation_crc@sprite-rotation-180, and igt@kms_rotation_crc@cursor-rotation-180. [1] https://patchwork.freedesktop.org/series/116025/ Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230418130525.128733-4-mcanal@igalia.com
2023-05-08drm/vkms: add rotate-0 and reflect-x propertyMaíra Canal
Currently, vkms doesn't support any reflection property. Therefore, add the reflect-x property to vkms through a software implementation of the operation. This is possible by reverse reading the x axis during the blending. Tested with igt@kms_rotation_crc@primary-reflect-x [1] and igt@kms_rotation_crc@sprite-reflect-x [1]. [1] https://patchwork.freedesktop.org/series/116025/ Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20230418130525.128733-3-mcanal@igalia.com
2023-05-08scsi: ufs: core: Fix I/O hang that occurs when BKOPS fails in W-LUN suspendKeoseong Park
Even when urgent BKOPS fails, the consumer will get stuck in runtime suspend status. Like commit 1a5665fc8d7a ("scsi: ufs: core: WLUN suspend SSU/enter hibern8 fail recovery"), trigger the error handler and return -EBUSY to break the suspend. Fixes: b294ff3e3449 ("scsi: ufs: core: Enable power management for wlun") Signed-off-by: Keoseong Park <keosung.park@samsung.com> Link: https://lore.kernel.org/r/20230425031721epcms2p5d4de65616478c967d466626e20c42a3a@epcms2p5 Reviewed-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-05-08media: platform: mtk-mdp3: work around unused-variable warningArnd Bergmann
When CONFIG_OF is disabled, the 'data' variable is not used at all because of_match_node() turns into a dummy macro: drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c: In function 'mdp_comp_sub_create': drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:1038:36: error: unused variable 'data' [-Werror=unused-variable] 1038 | const struct mtk_mdp_driver_data *data = mdp->mdp_data; | ^~~~ Remove the variable again by moving the pointer dereference into the of_match_node call. Fixes: b385b991ef2f ("media: platform: mtk-mdp3: chip config split about subcomponents") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-05-08media: nxp: ignore unused suspend operationsArnd Bergmann
gcc warns about some functions being unused when CONFIG_PM_SLEEP is disabled: drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c:328:12: error: 'mxc_isi_pm_resume' defined but not used [-Werror=unused-function] 328 | static int mxc_isi_pm_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~ drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c:314:12: error: 'mxc_isi_pm_suspend' defined but not used [-Werror=unused-function] 314 | static int mxc_isi_pm_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~ Use the modern SYSTEM_SLEEP_PM_OPS()/RUNTIME_PM_OPS() helpers in place of the old SET_SYSTEM_SLEEP_PM_OPS()/SET_RUNTIME_PM_OPS() ones. By convention, use pm_ptr() to guard the reference to the operations. This makes no difference as long as the driver requires CONFIG_PM, but is what users of SET_RUNTIME_PM_OPS() are supposed to do. Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-05-08media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATENiklas Söderlund
When adding proper support for V4L2_FIELD_ALTERNATE it was missed that this field format should trigger an interrupt for each field, not just for the whole frame. Fix this by marking it as progressive in the capture setup, which will then select the correct interrupt mode. Tested on both Gen2 and Gen3 with the result of a doubling of the frame rate for V4L2_FIELD_ALTERNATE. From a PAL video source the frame rate is now 50, which is expected for alternate field capture. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>