@@ -552,12 +552,19 @@ static int rcar_csi2_sd_info(struct rcar_csi2 *priv, struct v4l2_subdev **sd)
return 0;
}
-static int rcar_csi2_s_stream(struct v4l2_subdev *sd, int enable)
+static int rcar_csi2_s_stream(struct v4l2_subdev *sd, unsigned int pad,
+ unsigned int stream, int enable)
{
struct rcar_csi2 *priv = sd_to_csi2(sd);
struct v4l2_subdev *nextsd;
int ret;
+ if (pad < RCAR_CSI2_SOURCE_VC0 || pad > RCAR_CSI2_SOURCE_VC3)
+ return -EINVAL;
+
+ if (stream != 0)
+ return -EINVAL;
+
mutex_lock(&priv->lock);
ret = rcar_csi2_sd_info(priv, &nextsd);
@@ -625,10 +632,6 @@ static int rcar_csi2_get_pad_format(struct v4l2_subdev *sd,
return 0;
}
-static const struct v4l2_subdev_video_ops rcar_csi2_video_ops = {
- .s_stream = rcar_csi2_s_stream,
-};
-
static const struct v4l2_subdev_core_ops rcar_csi2_subdev_core_ops = {
.s_power = rcar_csi2_s_power,
};
@@ -636,10 +639,10 @@ static const struct v4l2_subdev_core_ops rcar_csi2_subdev_core_ops = {
static const struct v4l2_subdev_pad_ops rcar_csi2_pad_ops = {
.set_fmt = rcar_csi2_set_pad_format,
.get_fmt = rcar_csi2_get_pad_format,
+ .s_stream = rcar_csi2_s_stream,
};
static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = {
- .video = &rcar_csi2_video_ops,
.core = &rcar_csi2_subdev_core_ops,
.pad = &rcar_csi2_pad_ops,
};
Switch the driver to implement the pad and stream aware s_stream operation. This is needed to enable to support to start and stop individual streams on a multiplexed pad. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- drivers/media/platform/rcar-vin/rcar-csi2.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)