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path: root/include/media/cec-notifier.h
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2017-08-08Merge tag 'v4.13-rc4' into patchworkMauro Carvalho Chehab
Linux 4.13-rc4 * tag 'v4.13-rc4': (863 commits) Linux 4.13-rc4 Fix compat_sys_sigpending breakage ext4: fix copy paste error in ext4_swap_extents() ext4: fix overflow caused by missing cast in ext4_resize_fs() ext4, project: expand inode extra size if possible ext4: cleanup ext4_expand_extra_isize_ea() ext4: restructure ext4_expand_extra_isize ext4: fix forgetten xattr lock protection in ext4_expand_extra_isize ext4: make xattr inode reads faster ext4: inplace xattr block update fails to deduplicate blocks ext4: remove unused mode parameter ext4: fix warning about stack corruption ext4: fix dir_nlink behaviour ext4: silence array overflow warning ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize platform/x86: intel-vbtn: match power button on press rather than release ext4: release discard bio after sending discard commands sparc64: Fix exception handling in UltraSPARC-III memcpy. arm64: avoid overflow in VA_START and PAGE_OFFSET arm64: Fix potential race with hardware DBM in ptep_set_access_flags() ...
2017-07-26media: cec-notifier: small improvementsHans Verkuil
Allow calling cec_notifier_set_phys_addr and cec_notifier_set_phys_addr_from_edid with a NULL notifier, in which case these functions do nothing. Add a cec_notifier_phys_addr_invalidate helper function (the notifier equivalent of cec_phys_addr_invalidate). These changes simplify drm CEC driver support. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-07-18media: cec: move cec_register_cec_notifier to cec-notifier.hHans Verkuil
The cec_register_cec_notifier function was in media/cec.h, but it has to be in cec-notifier.h. While we are at it, also document it and add a stub function for when the notifier is disabled or the CEC core code is unreachable. Based on an earlier patch from Jose Abreu <Jose.Abreu@synopsys.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 Chehab
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>
2017-06-04[media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIERHans Verkuil
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>
2017-05-18[media] cec-notifier.h: handle unreachable CONFIG_CEC_COREArnd Bergmann
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 Verkuil
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>
2017-04-10[media] media: add CEC notifier supportHans Verkuil
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>