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media: rcar-isp: Convert to .{enable|disable}_streams

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Drop the legacy .s_stream and convert to .{enable|disable}_streams.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Tomi Valkeinen 2025-01-20 15:10:42 +02:00 committed by Hans Verkuil
parent 2e4c60baa0
commit 6fd944db28
1 changed files with 31 additions and 18 deletions
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49
drivers/media/platform/renesas/rcar-isp.c
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@ -289,37 +289,49 @@ static void risp_stop(struct rcar_isp *isp)
risp_power_off(isp);
}
static int risp_s_stream(struct v4l2_subdev *sd, int enable)
static int risp_enable_streams(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state, u32 source_pad,
u64 source_streams_mask)
{
struct rcar_isp *isp = sd_to_isp(sd);
struct v4l2_subdev_state *state;
int ret = 0;
state = v4l2_subdev_lock_and_get_active_state(sd);
if (source_streams_mask != 1)
return -EINVAL;
if (!isp->remote) {
ret = -ENODEV;
goto out;
}
if (!isp->remote)
return -ENODEV;
if (enable && isp->stream_count == 0) {
if (isp->stream_count == 0) {
ret = risp_start(isp, state);
if (ret)
goto out;
} else if (!enable && isp->stream_count == 1) {
risp_stop(isp);
return ret;
}
isp->stream_count += enable ? 1 : -1;
out:
v4l2_subdev_unlock_state(state);
isp->stream_count += 1;
return ret;
}
static const struct v4l2_subdev_video_ops risp_video_ops = {
.s_stream = risp_s_stream,
};
static int risp_disable_streams(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state, u32 source_pad,
u64 source_streams_mask)
{
struct rcar_isp *isp = sd_to_isp(sd);
if (source_streams_mask != 1)
return -EINVAL;
if (!isp->remote)
return -ENODEV;
if (isp->stream_count == 1)
risp_stop(isp);
isp->stream_count -= 1;
return 0;
}
static int risp_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
@ -342,13 +354,14 @@ static int risp_set_pad_format(struct v4l2_subdev *sd,
}
static const struct v4l2_subdev_pad_ops risp_pad_ops = {
.enable_streams = risp_enable_streams,
.disable_streams = risp_disable_streams,
.set_fmt = risp_set_pad_format,
.get_fmt = v4l2_subdev_get_fmt,
.link_validate = v4l2_subdev_link_validate_default,
};
static const struct v4l2_subdev_ops rcar_isp_subdev_ops = {
.video = &risp_video_ops,
.pad = &risp_pad_ops,
};