MLK-20595-1: camera: fix camera hang issue after resume

The reset pin of ov5640 will power down when system suspend and
it will lead to reset ov5640, so driver need to reinitialize the
sensor before streaming

Signed-off-by: Guoniu.Zhou <guoniu.zhou@nxp.com>

diff --git a/drivers/media/platform/imx8/ov5640_v3.c b/drivers/media/platform/imx8/ov5640_v3.c
index 03c15f4..45d2579 100644 (file)
--- a/drivers/media/platform/imx8/ov5640_v3.c
+++ b/drivers/media/platform/imx8/ov5640_v3.c
@@ -1406,6 +1406,7 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
        if (format->which == V4L2_SUBDEV_FORMAT_TRY)
                return 0;
 
+       init_device();
        ret = ov5640_change_mode(sensor);
        sensor->fmt = fmt;