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path: root/drivers/media/v4l2-core
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Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index f256d65cf90f..daf3636c5aab 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2205,6 +2205,7 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
{
struct device *dev = sd->entity.graph_obj.mdev->dev;
struct v4l2_subdev_state *state;
+ bool already_streaming;
u64 found_streams = 0;
unsigned int i;
int ret;
@@ -2253,6 +2254,8 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
dev_dbg(dev, "enable streams %u:%#llx\n", pad, streams_mask);
+ already_streaming = v4l2_subdev_is_streaming(sd);
+
/* Call the .enable_streams() operation. */
ret = v4l2_subdev_call(sd, pad, enable_streams, state, pad,
streams_mask);
@@ -2271,6 +2274,9 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
cfg->enabled = true;
}
+ if (!already_streaming)
+ v4l2_subdev_enable_privacy_led(sd);
+
done:
v4l2_subdev_unlock_state(state);
@@ -2395,6 +2401,9 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
}
done:
+ if (!v4l2_subdev_is_streaming(sd))
+ v4l2_subdev_disable_privacy_led(sd);
+
v4l2_subdev_unlock_state(state);
return ret;