[media] ov2640: fix colorspace handling

The colorspace is independent of whether YUV or RGB is sent to the SoC.
Fix this.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/soc_camera/ov2640.c

@@ -794,10 +794,11 @@ static int ov2640_set_params(struct i2c_client *client, u32 *width, u32 *height,
 		dev_dbg(&client->dev, "%s: Selected cfmt YUYV (YUV422)", __func__);
 		selected_cfmt_regs = ov2640_yuyv_regs;
 		break;
-	default:
 	case MEDIA_BUS_FMT_UYVY8_2X8:
+	default:
 		dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
 		selected_cfmt_regs = ov2640_uyvy_regs;
+		break;
 	}
 
 	/* reset hardware */
@@ -865,17 +866,7 @@ static int ov2640_get_fmt(struct v4l2_subdev *sd,
 	mf->width	= priv->win->width;
 	mf->height	= priv->win->height;
 	mf->code	= priv->cfmt_code;
-
-	switch (mf->code) {
-	case MEDIA_BUS_FMT_RGB565_2X8_BE:
-	case MEDIA_BUS_FMT_RGB565_2X8_LE:
-		mf->colorspace = V4L2_COLORSPACE_SRGB;
-		break;
-	default:
-	case MEDIA_BUS_FMT_YUYV8_2X8:
-	case MEDIA_BUS_FMT_UYVY8_2X8:
-		mf->colorspace = V4L2_COLORSPACE_JPEG;
-	}
+	mf->colorspace	= V4L2_COLORSPACE_SRGB;
 	mf->field	= V4L2_FIELD_NONE;
 
 	return 0;
@@ -897,17 +888,17 @@ static int ov2640_set_fmt(struct v4l2_subdev *sd,
 	ov2640_select_win(&mf->width, &mf->height);
 
 	mf->field	= V4L2_FIELD_NONE;
+	mf->colorspace	= V4L2_COLORSPACE_SRGB;
 
 	switch (mf->code) {
 	case MEDIA_BUS_FMT_RGB565_2X8_BE:
 	case MEDIA_BUS_FMT_RGB565_2X8_LE:
-		mf->colorspace = V4L2_COLORSPACE_SRGB;
+	case MEDIA_BUS_FMT_YUYV8_2X8:
+	case MEDIA_BUS_FMT_UYVY8_2X8:
 		break;
 	default:
 		mf->code = MEDIA_BUS_FMT_UYVY8_2X8;
-	case MEDIA_BUS_FMT_YUYV8_2X8:
-	case MEDIA_BUS_FMT_UYVY8_2X8:
-		mf->colorspace = V4L2_COLORSPACE_JPEG;
+		break;
 	}
 
 	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)