media: i2c: imx319: 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/imx319.c b/drivers/media/i2c/imx319.c
index 52ebb096e107502cf3d60c9c10b1c8881457e477..935bcbacd62e12243934bff71f0ec9ee4a83c241 100644 (file)
--- a/drivers/media/i2c/imx319.c
+++ b/drivers/media/i2c/imx319.c
@@ -2166,10 +2166,6 @@ static int imx319_set_stream(struct v4l2_subdev *sd, int enable)
        int ret = 0;
 
        mutex_lock(&imx319->mutex);
-       if (imx319->streaming == enable) {
-               mutex_unlock(&imx319->mutex);
-               return 0;
-       }
 
        if (enable) {
                ret = pm_runtime_resume_and_get(&client->dev);