Commit 72c5fbca authored by Tomi Valkeinen's avatar Tomi Valkeinen Committed by Mauro Carvalho Chehab
Browse files

media: subdev: add streams to v4l2_subdev_get_fmt() helper function 



Add streams support to v4l2_subdev_get_fmt() helper function. Subdev
drivers that do not need to do anything special in their get_fmt op can
use this helper directly for v4l2_subdev_pad_ops.get_fmt.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent d00f1a07

drivers/media/v4l2-core/v4l2-subdev.c

+7 −3
Original line number Diff line number Diff line
@@ -1406,10 +1406,14 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, 
{

	struct v4l2_mbus_framefmt *fmt;



	if (format->pad >= sd->entity.num_pads)

		return -EINVAL;



	if (sd->flags & V4L2_SUBDEV_FL_STREAMS)

		fmt = v4l2_subdev_state_get_stream_format(state, format->pad,

							  format->stream);

	else if (format->pad < sd->entity.num_pads && format->stream == 0)

		fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);

	else

		fmt = NULL;



	if (!fmt)

		return -EINVAL;