media: i2c: imx214: 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>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
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/imx214.c b/drivers/media/i2c/imx214.c
index 2f9c8582f9401a2564688f88ef45f526c1a2a587..e2805173f4b1ad37fadfff2156c05c7ffd4db4a1 100644 (file)
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -775,9 +775,6 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable)
        struct imx214 *imx214 = to_imx214(subdev);
        int ret;
 
-       if (imx214->streaming == enable)
-               return 0;
-
        if (enable) {
                ret = pm_runtime_resume_and_get(imx214->dev);
                if (ret < 0)