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media: rcar-isp: Use v4l2_subdev_{enable|disable}_streams()

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Use v4l2_subdev_{enable|disable}_streams() instead of calling s_stream
op directly. This allows the called subdev to drop the legacy s_stream
op.

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 15:10:39 +02:00 committed by Hans Verkuil
parent 178c1be584
commit f562fc5f48
1 changed files with 5 additions and 2 deletions
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7
drivers/media/platform/renesas/rcar-isp.c
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@ -169,6 +169,7 @@ struct rcar_isp {
struct v4l2_async_notifier notifier;
struct v4l2_subdev *remote;
unsigned int remote_pad;
struct mutex lock; /* Protects mf and stream_count. */
struct v4l2_mbus_framefmt mf;
@ -267,7 +268,8 @@ static int risp_start(struct rcar_isp *isp)
/* Start ISP. */
risp_write(isp, ISPSTART_REG, ISPSTART_START);
ret = v4l2_subdev_call(isp->remote, video, s_stream, 1);
ret = v4l2_subdev_enable_streams(isp->remote, isp->remote_pad,
BIT_ULL(0));
if (ret)
risp_power_off(isp);
@ -276,7 +278,7 @@ static int risp_start(struct rcar_isp *isp)
static void risp_stop(struct rcar_isp *isp)
{
v4l2_subdev_call(isp->remote, video, s_stream, 0);
v4l2_subdev_disable_streams(isp->remote, isp->remote_pad, BIT_ULL(0));
/* Stop ISP. */
risp_write(isp, ISPSTART_REG, ISPSTART_STOP);
@ -387,6 +389,7 @@ static int risp_notify_bound(struct v4l2_async_notifier *notifier,
}
isp->remote = subdev;
isp->remote_pad = pad;
dev_dbg(isp->dev, "Bound %s pad: %d\n", subdev->name, pad);