Commit 5e535920 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

media: pisp_be: add missing wait_prepare/finish ops 



Without these ops the v4l2-compliance blocking wait test will fail.
These ops are required to ensure that when VIDIOC_DQBUF has to
wait for buffers to arrive, the queue lock is correctly released
and retaken. Otherwise the wait for a buffer would block all other
queue ioctls.

Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarJacopo Mondi <jacopo.mondi@ideasonboard.com>
Tested-by: default avatarJacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 6ce4c5dc

drivers/media/platform/raspberrypi/pisp_be/pisp_be.c

+2 −0
Original line number Diff line number Diff line
@@ -964,6 +964,8 @@ static const struct vb2_ops pispbe_node_queue_ops = { 
	.buf_queue = pispbe_node_buffer_queue,

	.start_streaming = pispbe_node_start_streaming,

	.stop_streaming = pispbe_node_stop_streaming,

	.wait_prepare = vb2_ops_wait_prepare,

	.wait_finish = vb2_ops_wait_finish,

};



static const struct v4l2_file_operations pispbe_fops = {