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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: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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1 changed files with 7 additions and 3 deletions
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@ -1406,10 +1406,14 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
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{
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struct v4l2_mbus_framefmt *fmt;
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if (format->pad >= sd->entity.num_pads)
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return -EINVAL;
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if (sd->flags & V4L2_SUBDEV_FL_STREAMS)
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fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
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format->stream);
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else if (format->pad < sd->entity.num_pads && format->stream == 0)
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fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
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else
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fmt = NULL;
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fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
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if (!fmt)
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return -EINVAL;
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