]> git.baikalelectronics.ru Git - kernel.git/commit
drm/vblank: Use drm_event_reserve_init
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 28 Jan 2016 11:01:04 +0000 (12:01 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 8 Feb 2016 08:54:54 +0000 (09:54 +0100)
commit6b8b1b64f88b4d74fe2c6f4350e76adecd4792da
treec7a329bd5bab55bbdb75ec5c3361bc7f3b9f9f20
parentf41cf3ae6f9844e4a22563a003250e14de8d6a9c
drm/vblank: Use drm_event_reserve_init

Well we can't use that directly since that code must hold
dev->event_lock already. Extract an _unlocked version.

Embarrassingly I've totally forgotten about this patch and any kind of
event-based vblank wait totally blew up, killing the kernel.

v2: Pick the right base struct, someone didn't noticed that gcc was
unhappy. No bug since the addresses at least matched (Daniel Stone)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1453978864-1513-1-git-send-email-daniel.vetter@ffwll.ch
drivers/gpu/drm/drm_fops.c
drivers/gpu/drm/drm_irq.c
include/drm/drmP.h