1 files changed, 24 insertions, 8 deletions

diff --git a/drivers/media/platform/omap3isp/ispresizer.c b/drivers/media/platform/omap3isp/ispresizer.c
index d11fb261d53..6f077c2377d 100644
--- a/drivers/media/platform/omap3isp/ispresizer.c
+++ b/drivers/media/platform/omap3isp/ispresizer.c
@@ -206,7 +206,7 @@ static void resizer_set_bilinear(struct isp_res_device *res,
 /*
  * resizer_set_ycpos - Luminance and chrominance order
  * @res: Device context.
- * @order: order type.
+ * @pixelcode: pixel code.
  */
 static void resizer_set_ycpos(struct isp_res_device *res,
 			      enum v4l2_mbus_pixelcode pixelcode)
@@ -918,8 +918,8 @@ static void resizer_calc_ratios(struct isp_res_device *res,
 /*
  * resizer_set_crop_params - Setup hardware with cropping parameters
  * @res : resizer private structure
- * @crop_rect : current crop rectangle
- * @ratio : resizer ratios
+ * @input : format on sink pad
+ * @output : format on source pad
  * return none
  */
 static void resizer_set_crop_params(struct isp_res_device *res,
@@ -1040,7 +1040,7 @@ static void resizer_isr_buffer(struct isp_res_device *res)
 	 */
 	buffer = omap3isp_video_buffer_next(&res->video_out);
 	if (buffer != NULL) {
-		resizer_set_outaddr(res, buffer->isp_addr);
+		resizer_set_outaddr(res, buffer->dma);
 		restart = 1;
 	}
 
@@ -1049,7 +1049,7 @@ static void resizer_isr_buffer(struct isp_res_device *res)
 	if (res->input == RESIZER_INPUT_MEMORY) {
 		buffer = omap3isp_video_buffer_next(&res->video_in);
 		if (buffer != NULL)
-			resizer_set_inaddr(res, buffer->isp_addr);
+			resizer_set_inaddr(res, buffer->dma);
 		pipe->state |= ISP_PIPELINE_IDLE_INPUT;
 	}
 
@@ -1101,7 +1101,7 @@ static int resizer_video_queue(struct isp_video *video,
 	struct isp_res_device *res = &video->isp->isp_res;
 
 	if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
-		resizer_set_inaddr(res, buffer->isp_addr);
+		resizer_set_inaddr(res, buffer->dma);
 
 	/*
 	 * We now have a buffer queued on the output. Despite what the
@@ -1116,7 +1116,7 @@ static int resizer_video_queue(struct isp_video *video,
 	 * continuous mode or when starting the stream.
 	 */
 	if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		resizer_set_outaddr(res, buffer->isp_addr);
+		resizer_set_outaddr(res, buffer->dma);
 
 	return 0;
 }
@@ -1532,6 +1532,20 @@ static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
 	return 0;
 }
 
+static int resizer_link_validate(struct v4l2_subdev *sd,
+				 struct media_link *link,
+				 struct v4l2_subdev_format *source_fmt,
+				 struct v4l2_subdev_format *sink_fmt)
+{
+	struct isp_res_device *res = v4l2_get_subdevdata(sd);
+	struct isp_pipeline *pipe = to_isp_pipeline(&sd->entity);
+
+	omap3isp_resizer_max_rate(res, &pipe->max_rate);
+
+	return v4l2_subdev_link_validate_default(sd, link,
+						 source_fmt, sink_fmt);
+}
+
 /*
  * resizer_init_formats - Initialize formats on all pads
  * @sd: ISP resizer V4L2 subdevice
@@ -1570,6 +1584,7 @@ static const struct v4l2_subdev_pad_ops resizer_v4l2_pad_ops = {
 	.set_fmt = resizer_set_format,
 	.get_selection = resizer_get_selection,
 	.set_selection = resizer_set_selection,
+	.link_validate = resizer_link_validate,
 };
 
 /* subdev operations */
@@ -1701,7 +1716,8 @@ static int resizer_init_entities(struct isp_res_device *res)
 	v4l2_set_subdevdata(sd, res);
 	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 
-	pads[RESZ_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+	pads[RESZ_PAD_SINK].flags = MEDIA_PAD_FL_SINK
+				    | MEDIA_PAD_FL_MUST_CONNECT;
 	pads[RESZ_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
 
 	me->ops = &resizer_media_ops;