[PATCH v4 2/3] media: ov7670: Add the get_fmt callback

Hi Sakari,


On 2017/9/18 15:36, Sakari Ailus wrote:

Hi Wenyou,

On Mon, Sep 18, 2017 at 02:45:13PM +0800, Wenyou Yang wrote:

quoted

@@ -998,8 +1002,15 @@ static int ov7670_set_fmt(struct v4l2_subdev *sd,
  		ret = ov7670_try_fmt_internal(sd, &format->format, NULL, NULL);
  		if (ret)
  			return ret;
-		cfg->try_fmt = format->format;
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+		struct v4l2_mbus_framefmt *mbus_fmt;

This will emit a compiler warning at least.

Thank you for your review.
Will be fixed in next version.

quoted

+
+		mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
+		*mbus_fmt = format->format;
  		return 0;
+#else
+		return -ENOTTY;
+#endif
  	}
  
  	ret = ov7670_try_fmt_internal(sd, &format->format, &ovfmt, &wsize);

Best Regards,
Wenyou Yang