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

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>

diff --git a/drivers/media/platform/renesas/rcar-isp.c b/drivers/media/platform/renesas/rcar-isp.c
index 121fa7524ee1faff871e1a84d2912f078bf678c5..385fafb2318f965d35d16491789aa6d24c03138e 100644 (file)
--- a/drivers/media/platform/renesas/rcar-isp.c
+++ b/drivers/media/platform/renesas/rcar-isp.c
@@ -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);