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From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
sakari.ailus@linux.intel.com,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
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Mauro Carvalho Chehab <mchehab@kernel.org>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
satish.nagireddy@getcruise.com, Tomasz Figa <tfiga@chromium.org>
Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Subject: [PATCH v16 14/20] media: subdev: add streams to v4l2_subdev_get_fmt()
helper function
Date: Thu, 15 Dec 2022 14:16:28 +0200
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| Series |
v4l: routing and streams support
|
|
Commit Message
Tomi Valkeinen
Dec. 15, 2022, 12:16 p.m. UTC
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>
---
drivers/media/v4l2-core/v4l2-subdev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 458124da9c5b..c02048e388d1 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -1389,10 +1389,14 @@ 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; - fmt = v4l2_subdev_get_pad_format(sd, state, format->pad); if (!fmt) return -EINVAL;