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2017-07-09Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2-0/+15
Pull drm updates from Dave Airlie: "This is the main pull request for the drm, I think I've got one later driver pull for mediatek SoC driver, I'm undecided on if it needs to go to you yet. Otherwise summary below: Core drm: - Atomic add driver private objects - Deprecate preclose hook in modern drivers - MST bandwidth tracking - Use kvmalloc in more places - Add mode_valid hook for crtc/encoder/bridge - Reduce sync_file construction time - Documentation updates - New DRM synchronisation object support New drivers: - pl111 - pl111 CLCD display controller Panel: - Innolux P079ZCA panel driver - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels - panel-samsung-s6e3ha2: Add s6e3hf2 panel support i915: - SKL+ watermark fixes - G4x/G33 reset improvements - DP AUX backlight improvements - Buffer based GuC/host communication - New getparam for (sub)slice infomation - Cannonlake and Coffeelake initial patches - Execbuf optimisations radeon/amdgpu: - Lots of Vega10 bug fixes - Preliminary raven support - KIQ support for compute rings - MEC queue management rework - DCE6 Audio support - SR-IOV improvements - Better radeon/amdgpu selection support nouveau: - HDMI stereoscopic support - Display code rework for >= GM20x GPUs msm: - GEM rework for fine-grained locking - Per-process pagetable work - HDMI fixes for Snapdragon 820. vc4: - Remove 256MB CMA limit from vc4 - Add out-fence support - Add support for cygnus - Get/set tiling ioctls support - Add T-format tiling support for scanout zte: - add VGA support. etnaviv: - Thermal throttle support for newer GPUs - Restore userspace buffer cache performance - dma-buf sync fix stm: - add stm32f429 display support exynos: - Rework vblank handling - Fixup sw-trigger code sun4i: - V3s display engine support - HDMI support for older SoCs - Preliminary work on dual-pipeline SoCs. rcar-du: - VSP work imx-drm: - Remove counter load enable from PRE - Double read/write reduction flag support tegra: - Documentation for the host1x and drm driver. - Lots of staging ioctl fixes due to grate project work. omapdrm: - dma-buf fence support - TILER rotation fixes" * tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits) drm: Remove unused drm_file parameter to drm_syncobj_replace_fence() drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init ...
2017-06-27Backmerge tag 'v4.12-rc7' into drm-nextDave Airlie2-1/+11
Linux 4.12-rc7 Needed at least rc6 for drm-misc-next-fixes, may as well go to rc7
2017-06-20[media] media: entity: Add media_entity_get_fwnode_pad() functionNiklas Söderlund1-0/+23
This is a wrapper around the media entity get_fwnode_pad operation. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] media: entity: Add get_fwnode_pad entity operationNiklas Söderlund1-0/+5
The optional operation can be used by entities to report how it maps its fwnode endpoints to media pad numbers. This is useful for devices which require advanced mappings of pads. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] media: v4l2-mem2mem: extend m2m APIs for more accurate buffer managementStanimir Varbanov1-0/+92
this add functions for: - remove buffers from src/dst queue by index - remove exact buffer from src/dst queue also extends m2m API to iterate over a list of src/dst buffers in safely and non-safely manner. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20Merge tag 'v4.12-rc6' into patchworkMauro Carvalho Chehab1-1/+1
Linux 4.12-rc6 * tag 'v4.12-rc6': (813 commits) Linux 4.12-rc6 mm: larger stack guard gap, between vmas virtio_balloon: disable VIOMMU support mm: correct the comment when reclaimed pages exceed the scanned pages userfaultfd: shmem: handle coredumping in handle_userfault() mm: numa: avoid waiting on freed migrated pages swap: cond_resched in swap_cgroup_prepare() mm/memory-failure.c: use compound_head() flags for huge pages perf unwind: Report module before querying isactivation in dwfl unwind fs: pass on flags in compat_writev objtool: Add fortify_panic as __noreturn function powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks drm: mxsfb_crtc: Reset the eLCDIF controller drm/mgag200: Fix to always set HiPri for G200e4 V2 i2c: ismt: fix wrong device address when unmap the data buffer i2c: rcar: use correct length when unmapping DMA powerpc/xive: Fix offset for store EOI MMIOs drm/tegra: Correct idr_alloc() minimum id drm/tegra: Fix lockup on a use of staging API ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] media: Add i.MX media core driverSteve Longerbeam1-0/+15
Add the core media driver for i.MX SOC. Switch from the v4l2_of_ APIs to the v4l2_fwnode_ APIs. Add the bayer formats to imx-media's list of supported pixel and bus formats. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] cec: add CEC_CAP_NEEDS_HPDHans Verkuil1-0/+1
Add a new capability CEC_CAP_NEEDS_HPD. If this capability is set then the hardware can only use CEC if the HDMI Hotplug Detect pin is high. Such hardware cannot handle the corner case in the CEC specification where it is possible to transmit messages even if no hotplug signal is present (needed for some displays that turn off the HPD when in standby, but still have CEC enabled). Typically hardware that needs this capability have the HPD wired to the CEC block, often to a 'power' or 'active' pin. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] cec: add cec_transmit_attempt_done helper functionHans Verkuil1-0/+6
A simpler variant of cec_transmit_done to be used where the HW does just a single attempt at a transmit. So if the status indicates an error, then the corresponding error count will always be 1 and this function figures that out based on the status argument. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] cec: add cec_phys_addr_invalidate() helper functionHans Verkuil1-0/+13
Simplifies setting the physical address to CEC_PHYS_ADDR_INVALID. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-20[media] cec: add cec_s_phys_addr_from_edid helper functionHans Verkuil1-0/+9
This function simplifies the integration of CEC in DRM drivers. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-16BackMerge tag 'v4.12-rc5' into drm-nextDave Airlie2-3/+3
Linux 4.12-rc5 for nouveau fixes
2017-06-13[media] rc-core: cleanup rc_register_device pt2David Härdeman1-2/+0
Now that rc_register_device() is reorganised, the dev->initialized hack can be removed. Any driver which calls rc_register_device() must be prepared for the device to go live immediately. The dev->initialized commits that are relevant are commit c73bbaa4ec3e ("[media] rc-core: don't lock device at rc_register_device()") and commit 08aeb7c9a42a ("[media] rc: add locking to fix register/show race"). The original problem was that show_protocols() would access dev->rc_map.* and various other bits which are now properly initialized before device_add() is called. At the same time, remove the bogus "device is being removed" check. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-09v4l: vsp1: Add API to map and unmap DRM buffers through the VSPLaurent Pinchart1-0/+3
The display buffers must be mapped for DMA through the device that performs memory access. Expose an API to map and unmap memory through the VSP device to be used by the DU. As all the buffers allocated by the DU driver are coherent, we can skip cache handling when mapping and unmapping them. This will need to be revisited when support for non-coherent buffers will be added to the DU driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> [Kieran: Remove unused header] Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Acked-by: Mauro Cavalho Chehab <mchehab@s-opensource.com>
2017-06-09v4l: rcar-fcp: Add an API to retrieve the FCP deviceLaurent Pinchart1-0/+5
The new rcar_fcp_get_device() function retrieves the struct device related to the FCP device. This is useful to handle DMA mapping through the right device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Acked-by: Mauro Cavalho Chehab <mchehab@s-opensource.com>
2017-06-08[media] v4l: subdev: tolerate null in media_entity_to_v4l2_subdevKieran Bingham1-2/+9
Return NULL, if a null entity is parsed for it's v4l2_subdev Currently, the callers of media_entity_to_v4l2_subdev() need to make sure that the subdev is non-NULL, for example, when it is obtained from media_entity_remote_pad(). As this is a recurring pattern, add the check at the macro in order to avoid additional checks at the callers. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-08[media] media/cec.h: use IS_REACHABLE instead of IS_ENABLEDHans Verkuil1-1/+1
Fix messages like this: adv7842.c:(.text+0x2edadd): undefined reference to `cec_unregister_adapter' when CEC_CORE=m but the driver including media/cec.h is built-in. In that case the static inlines provided in media/cec.h should be used by that driver. Reported-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-07[media] davinci: vpif_capture: get subdevs from DT when availableKevin Hilman1-4/+5
Enable getting of subdevs from DT ports and endpoints. The _get_pdata() function was larely inspired by (i.e. stolen from) am437x-vpfe.c Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-07[media] v4l2-ctrls.c: Implement unlocked variant of v4l2_ctrl_handler_setup()Sakari Ailus1-0/+13
Sometimes the caller is already holding the control handler mutex and using it to serialise something. Provide an unlocked variant of the same function to be used in those cases. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-07Merge tag 'media/v4.12-2' into patchworkMauro Carvalho Chehab2-3/+3
media fixes for v4.12-rc4 * tag 'media/v4.12-2': (598 commits) [media] rc-core: race condition during ir_raw_event_register() [media] cec: drop MEDIA_CEC_DEBUG [media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIER [media] cec: select CEC_CORE instead of depend on it [media] rainshadow-cec: ensure exit_loop is intialized [media] atomisp: don't treat warnings as errors Linux 4.12-rc3 x86/ftrace: Make sure that ftrace trampolines are not RWX x86/mm/ftrace: Do not bug in early boot on irqs_disabled in cpu_flush_range() selftests/ftrace: Add a testcase for many kprobe events kprobes/x86: Fix to set RWX bits correctly before releasing trampoline ftrace: Fix memory leak in ftrace_graph_release() ipv4: add reference counting to metrics net: ethernet: ax88796: don't call free_irq without request_irq first ip6_tunnel, ip6_gre: fix setting of DSCP on encapsulated packets sctp: fix ICMP processing if skb is non-linear net: llc: add lock_sock in llc_ui_bind to avoid a race condition PCI/msi: fix the pci_alloc_irq_vectors_affinity stub blk-mq: Only register debugfs attributes for blk-mq queues x86/timers: Move simple_udelay_calibration past init_hypervisor_platform ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] v4l: Remove V4L2 OF framework in favour of V4L2 fwnode frameworkSakari Ailus1-128/+0
All drivers have been converted from V4L2 OF to V4L2 fwnode. The V4L2 OF framework is now unused. Remove it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] v4l: Switch from V4L2 OF not V4L2 fwnode APISakari Ailus2-7/+0
Switch users of the v4l2_of_ APIs to the more generic v4l2_fwnode_ APIs. Async OF matching is replaced by fwnode matching and OF matching support is removed. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Benoit Parrot <bparrot@ti.com> # i2c/ov2569.c, am437x/am437x-vpfe.c and ti-vpe/cal.c Tested-by: Hans Verkuil <hans.verkuil@cisco.com> # Atmel sama5d3 board + ov2640 sensor Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] v4l: flash led class: Use fwnode_handle instead of device_node in initSakari Ailus1-3/+3
Pass the more generic fwnode_handle to the init function than the device_node. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] v4l: async: Add fwnode match supportSakari Ailus2-0/+8
Add fwnode matching to complement OF node matching. And fwnode may also be an OF node. Do not enable fwnode matching yet. It will replace OF matching soon. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] v4l: fwnode: Support generic fwnode for parsing standardised propertiesSakari Ailus1-0/+104
The fwnode_handle is a more generic way than OF device_node to describe firmware nodes. Instead of the OF API, use more generic fwnode API to obtain the same information. As the V4L2 fwnode support will be required by a small minority of e.g. ACPI based systems (the same might actually go for OF), make this a module instead of embedding it in the videodev module. The origins of the V4L2 fwnode framework is in the V4L2 OF framework. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] lirc_dev: cleanup headerDavid Härdeman1-7/+0
Remove some stuff from lirc_dev.h which is not used anywhere. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] lirc_dev: make fops mandatoryDavid Härdeman1-3/+0
Every caller of lirc_register_driver() passes their own fops and there are no users of lirc_dev_fop_write() in the kernel tree. Thus we can make fops mandatory and remove lirc_dev_fop_write(). Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] lirc_dev: remove sampling kthreadDavid Härdeman1-16/+0
There are no drivers which use this functionality. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] lirc_dev: remove unused set_use_inc/set_use_decDavid Härdeman1-6/+0
Since there are no users of this functionality, it can be removed altogether. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-06[media] cec-notifier.h: handle unreachable CONFIG_CEC_COREArnd Bergmann1-0/+10
Fix a link error in this specific combination of config options: CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_CEC_CORE=m CONFIG_MEDIA_CEC_NOTIFIER=y CONFIG_VIDEO_STI_HDMI_CEC=m CONFIG_DRM_STI=y drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_remove': sti_hdmi.c:(.text.sti_hdmi_remove+0x10): undefined reference to `cec_notifier_set_phys_addr' sti_hdmi.c:(.text.sti_hdmi_remove+0x34): undefined reference to `cec_notifier_put' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_get_modes': sti_hdmi.c:(.text.sti_hdmi_connector_get_modes+0x4a): undefined reference to `cec_notifier_set_phys_addr_from_edid' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_probe': sti_hdmi.c:(.text.sti_hdmi_probe+0x204): undefined reference to `cec_notifier_get' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_detect': sti_hdmi.c:(.text.sti_hdmi_connector_detect+0x36): undefined reference to `cec_notifier_set_phys_addr' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_disable': sti_hdmi.c:(.text.sti_hdmi_disable+0xc0): undefined reference to `cec_notifier_set_phys_addr' The version below seems to work, though I don't particularly like the IS_REACHABLE() addition since that can be confusing to users. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-06-04[media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIERHans Verkuil2-3/+3
This config option is strictly speaking independent of the media subsystem since it can be used by drm as well. Besides, it looks odd when drivers select CEC_CORE and MEDIA_CEC_NOTIFIER, that's inconsistent naming. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-05-22v4l: vsp1: Extend VSP1 module API to allow DRM callbacksKieran Bingham1-0/+7
To be able to perform page flips in DRM without flicker we need to be able to notify the rcar-du module when the VSP has completed its processing. We must not have bidirectional dependencies on the two components to maintain support for loadable modules, thus we extend the API to allow a callback to be registered within the VSP DRM interface. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-05-18[media] cec-notifier.h: handle unreachable CONFIG_CEC_COREArnd Bergmann1-1/+11
Fix a link error in this specific combination of config options: CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_CEC_CORE=m CONFIG_MEDIA_CEC_NOTIFIER=y CONFIG_VIDEO_STI_HDMI_CEC=m CONFIG_DRM_STI=y drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_remove': sti_hdmi.c:(.text.sti_hdmi_remove+0x10): undefined reference to `cec_notifier_set_phys_addr' sti_hdmi.c:(.text.sti_hdmi_remove+0x34): undefined reference to `cec_notifier_put' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_get_modes': sti_hdmi.c:(.text.sti_hdmi_connector_get_modes+0x4a): undefined reference to `cec_notifier_set_phys_addr_from_edid' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_probe': sti_hdmi.c:(.text.sti_hdmi_probe+0x204): undefined reference to `cec_notifier_get' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_connector_detect': sti_hdmi.c:(.text.sti_hdmi_connector_detect+0x36): undefined reference to `cec_notifier_set_phys_addr' drivers/gpu/drm/sti/sti_hdmi.o: In function `sti_hdmi_disable': sti_hdmi.c:(.text.sti_hdmi_disable+0xc0): undefined reference to `cec_notifier_set_phys_addr' The version below seems to work, though I don't particularly like the IS_REACHABLE() addition since that can be confusing to users. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-19[media] cec.h: merge cec-edid.h into cec.hHans Verkuil3-135/+102
Drop the separate cec-edid.h header and merge it into cec.h. There was really no need to have a separate header for this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-19[media] cec: Kconfig cleanupHans Verkuil2-1/+30
The Kconfig options for the CEC subsystem were a bit messy. In addition there were two cec sources (cec-edid.c and cec-notifier.c) that were outside of the media/cec directory, which was weird. Move those sources to media/cec as well. The cec-edid and cec-notifier functionality is now part of the cec module and these are no longer separate modules. Also remove the MEDIA_CEC_EDID config option and include it with the main CEC config option (which defined CEC_EDID anyway). Added static inlines to cec-edid.h for dummy functions when CEC_CORE isn't defined. CEC drivers should now depend on CEC_CORE. CEC drivers that need the cec-notifier functionality must explicitly select CEC_NOTIFIER. The s5p-cec and stih-cec drivers depended on VIDEO_DEV instead of CEC_CORE, fix that as well. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-14[media] v4l: Add metadata buffer type and formatLaurent Pinchart1-0/+17
The metadata buffer type is used to transfer metadata between userspace and kernelspace through a V4L2 buffers queue. It comes with a new metadata capture capability and format description. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> [hans.verkuil@cisco.com: removed left-over 'experimental' note] [hans.verkuil@cisco.com: add newline after _v4l2-meta-format label] Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-10[media] cec: integrate CEC notifier supportHans Verkuil1-0/+10
Support the CEC notifier framework, simplifying drivers that depend on this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-10[media] media: add CEC notifier supportHans Verkuil1-0/+111
Add support for CEC notifiers, which is used to convey CEC physical address information from video drivers to their CEC counterpart driver(s). Based on an earlier version from Russell King: https://patchwork.kernel.org/patch/9277043/ The cec_notifier is a reference counted object containing the CEC physical address state of a video device. When a new notifier is registered the current state will be reported to that notifier at registration time. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] tveeprom: get rid of documentation of an unused parameterMauro Carvalho Chehab1-1/+0
Changeset 446aba663b82 ("[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()") removed the now unused I2C adapter struct from struct tveeprom. Remove the corresponding kernel-doc tag. Fixes: 446aba663b82 ("[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()") Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] vb2: convert vb2_vmarea_handler refcount from atomic_t to refcount_tElena Reshetova1-1/+2
Use refcount_t to manage the refcount to the memory type specific buffer videobuf2 buffer implementations. refcount_t is better suitable for the purpose than atomic_t. Signed-off-by: Elena Reshetova <elena.reshetova@intel.com> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David Windsor <dwindsor@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] cec: Add cec_get_drvdata()Jose Abreu1-0/+5
Add a helper function to get driver private data from CEC adapter. This helps the readability a little bit and allows to change the 'priv' field name to something else without needing to touch all drivers. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-05[media] vb2: Fix queue_setup() callback descriptionAnton Leontiev1-6/+6
Correct meaning of the last sensence by swapping it with previous. Fix two small typos. Signed-off-by: Anton Leontiev <scileont@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-04Merge tag 'v4.11-rc5' into patchworkMauro Carvalho Chehab1-2/+11
Linux 4.11-rc5 * tag 'v4.11-rc5': (1168 commits) Linux 4.11-rc5 tty: pl011: fix earlycon work-around for QDF2400 erratum 44 kasan: do not sanitize kexec purgatory drivers/rapidio/devices/tsi721.c: make module parameter variable name unique mm/hugetlb.c: don't call region_abort if region_chg fails kasan: report only the first error by default hugetlbfs: initialize shared policy as part of inode allocation mm: fix section name for .data..ro_after_init mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() mm: workingset: fix premature shadow node shrinking with cgroups mm: rmap: fix huge file mmap accounting in the memcg stats mm: move mm_percpu_wq initialization earlier mm: migrate: fix remove_migration_pte() for ksm pages nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type NFSv4.1 fix infinite loop on IO BAD_STATEID error serial: 8250_EXAR: fix duplicate Kconfig text and add missing help text tty/serial: atmel: fix TX path in atmel_console_write() tty/serial: atmel: fix race condition (TX+DMA) serial: mxs-auart: Fix baudrate calculation irqchip/mips-gic: Fix Local compare interrupt ...
2017-03-24[media] mce_kbd: add encoderSean Young1-37/+41
Split the protocol into two variants, one for keyboard and one for mouse data. Note that the mce_kbd protocol cannot be used on the igorplugusb, since the IR is too long. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-24[media] rc: lirc keymap no longer makes any senseSean Young1-1/+0
The lirc keymap existed once upon a time to select the lirc protocol. Since '275ddb4 [media] rc-core: remove the LIRC "protocol"', IR is always passed to the lirc decoder so this keymap is no longer needed. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-22[media] media: vpif: use a configurable i2c_adapter_id for vpif displayBartosz Golaszewski1-0/+1
The vpif display driver uses a static i2c adapter ID of 1 but on the da850-evm board in DT boot mode the i2c adapter ID is actually 0. Make the adapter ID configurable like it already is for vpif capture. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-22[media] v4l: soc-camera: Remove videobuf1 supportLaurent Pinchart1-13/+1
All remaining soc-camera drivers use videobuf2, drop support for videobuf1. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> [hans.verkuil@cisco.com: also drop 'select VIDEOBUF_GEN' from Kconfig] Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-09Merge tag 'media/v4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds1-2/+11
Pull media fixes from Mauro Carvalho Chehab: "Media regression fixes: - serial_ir: fix a Kernel crash during boot on Kernel 4.11-rc1, due to an IRQ code called too early - other IR regression fixes at lirc and at the raw IR decoding - a deadlock fix at the RC nuvoton driver - fix another issue with DMA on stack at dw2102 driver There's an extra patch there that change a driver interface for the SoC VSP1 driver, with is shared between the DRM and V4L2 driver. The patch itself is trivial, and was acked by David Arlie" * tag 'media/v4.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] v4l: vsp1: Adapt vsp1_du_setup_lif() interface to use a structure [media] dw2102: don't do DMA on stack [media] rc: protocol is not set on register for raw IR devices [media] rc: raw decoder for keymap protocol is not loaded on register [media] rc: nuvoton: fix deadlock in nvt_write_wakeup_codes [media] lirc: fix dead lock between open and wakeup_filter [media] serial_ir: ensure we're ready to receive interrupts
2017-03-07[media] v4l: vsp1: Adapt vsp1_du_setup_lif() interface to use a structureKieran Bingham1-2/+11
The interface to configure the LIF in the VSP1 requires adapting the function prototype for any changes. This makes extending the interface difficult. Change the function prototype to pass a structure which can be easily extended. This changes the means of disabling the pipeline, by now passing a NULL configuration rather than passing either a 0 width or height. [Fixed kerneldoc, made vsp1_du_setup_lif() cfg argument const] Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-06Merge tag 'v4.11-rc1' into patchworkMauro Carvalho Chehab2-2/+3
Linux 4.11-rc1 * tag 'v4.11-rc1': (10730 commits) Linux 4.11-rc1 strparser: destroy workqueue on module exit Documentation/sphinx: fix primary_domain configuration docs: Fix htmldocs build failure doc/ko_KR/memory-barriers: Update control-dependencies section pcieaer doc: update the link Documentation: Update path to sysrq.txt sfc: fix IPID endianness in TSOv2 sfc: avoid max() in array size rds: remove unnecessary returned value check rxrpc: Fix potential NULL-pointer exception nfp: correct DMA direction in XDP DMA sync nfp: don't tell FW about the reserved buffer space net: ethernet: bgmac: mac address change bug net: ethernet: bgmac: init sequence bug xen-netback: don't vfree() queues under spinlock xen-netback: keep a local pointer for vif in backend_disconnect() netfilter: nf_tables: don't call nfnetlink_set_err() if nfnetlink_send() fails netfilter: nft_set_rbtree: incorrect assumption on lower interval lookups netfilter: nf_conntrack_sip: fix wrong memory initialisation ...