media: i2c: hi846: 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/hi846.c b/drivers/media/i2c/hi846.c
index 8a8ae89a84539faa0ceee7c863000fd498d3f5c2..7fbcc3ff044b776d3767eb8a7343627c8a2a93f9 100644 (file)
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -1607,9 +1607,6 @@ static int hi846_set_stream(struct v4l2_subdev *sd, int enable)
        struct i2c_client *client = v4l2_get_subdevdata(sd);
        int ret = 0;
 
-       if (hi846->streaming == enable)
-               return 0;
-
        mutex_lock(&hi846->mutex);
 
        if (enable) {