media: i2c: ov5670: 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/ov5670.c b/drivers/media/i2c/ov5670.c
index 29e773a997dd4d9279f109152d82f4959a8049ef..afd84c8e5ee790ba2fa42e3f6600c0b5f2d2d03e 100644 (file)
--- a/drivers/media/i2c/ov5670.c
+++ b/drivers/media/i2c/ov5670.c
@@ -2471,8 +2471,6 @@ static int ov5670_set_stream(struct v4l2_subdev *sd, int enable)
        int ret = 0;
 
        mutex_lock(&ov5670->mutex);
-       if (ov5670->streaming == enable)
-               goto unlock_and_return;
 
        if (enable) {
                ret = pm_runtime_resume_and_get(&client->dev);