media: i2c: ov8856: Drop check for reentrant .s_stream()

The subdev .s_stream() operation shall not be called to start streaming
on an already started subdev, or stop streaming on a stopped subdev.
Remove the check that guards against that condition.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index f053c3a7676a09e171830c716088dbef6842c7ad..5447a33619762e80b1650ed43171e217cf403c65 100644 (file)
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -2042,9 +2042,6 @@ static int ov8856_set_stream(struct v4l2_subdev *sd, int enable)
        struct i2c_client *client = v4l2_get_subdevdata(sd);
        int ret = 0;
 
-       if (ov8856->streaming == enable)
-               return 0;
-
        mutex_lock(&ov8856->mutex);
        if (enable) {
                ret = pm_runtime_resume_and_get(&client->dev);