drm/legacy: Convert setplane ioctl locking to interruptible.
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tue, 12 Sep 2017 13:37:47 +0000 (15:37 +0200)
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Wed, 13 Sep 2017 07:51:42 +0000 (09:51 +0200)
commit13736ba3b38b1b50979eaafd2e63ab9da146a059
treeb293aa34013de4f29b87f25ad15d5794582474c2
parent6c886e4aff0d09265855f62b31522b8328224a3d
drm/legacy: Convert setplane ioctl locking to interruptible.

Pass DRM_MODESET_ACQUIRE_INTERRUPTIBLE to acquire_init, and handle
drm_modeset_backoff which can now fail by returning the error.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170912133749.6532-5-maarten.lankhorst@linux.intel.com
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
drivers/gpu/drm/drm_plane.c