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[media] v4l: vsp1: Don't sleep in atomic context
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Mon, 13 Apr 2015 14:43:40 +0000 (11:43 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Fri, 17 Jul 2015 13:03:43 +0000 (10:03 -0300)
commitadb8963f27e00273c912a53f28f7af5d14cfd32e
tree367b5ebcd62ae4e784d69bb19b880340ce7e8ebetree | snapshot
parentdf5c3e7c8a87a4384ff7a0adba16baae9a40a566commit | diff
[media] v4l: vsp1: Don't sleep in atomic context

The vsp1_entity_is_streaming() function is called in atomic context when
queuing buffers, and sleeps due to a mutex. As the mutex just protects
access to one structure field, fix this by replace the mutex with a
spinlock.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/platform/vsp1/vsp1_entity.c diff | blob | history
drivers/media/platform/vsp1/vsp1_entity.h diff | blob | history
Domain: System / Kernel;