Merge tag 'media/v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - dvb-usb drivers entries got reworked to avoid usage of magic numbers
   to refer to data position inside tables

 - vcodec driver has gained support for MT8186 and for vp8 and vp9
   stateless codecs

 - hantro has gained support for Hantro G1 on RK366x

 - Added more h264 levels on coda960

 - ccs gained support for MIPI CSI-2 28 bits per pixel raw data type

 - venus driver gained support for Qualcomm custom compressed pixel
   formats

 - lots of driver fixes and updates

* tag 'media/v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: hantro: Enable HOLD_CAPTURE_BUF for H.264
  media: hantro: Add H.264 field decoding support
  media: hantro: h264: Make dpb entry management more robust
  media: hantro: Stop using H.264 parameter pic_num
  media: rkvdec: Enable capture buffer holding for H264
  media: rkvdec-h264: Add field decoding support
  media: rkvdec: Ensure decoded resolution fit coded resolution
  media: rkvdec: h264: Fix reference frame_num wrap for second field
  media: rkvdec: h264: Validate and use pic width and height in mbs
  media: rkvdec: Move H264 SPS validation in rkvdec-h264
  media: rkvdec: h264: Fix bit depth wrap in pps packet
  media: rkvdec: h264: Fix dpb_valid implementation
  media: rkvdec: Stop overclocking the decoder
  media: v4l2: Reorder field reflist
  media: h264: Sort p/b reflist using frame_num
  media: v4l2: Trace calculated p/b0/b1 initial reflist
  media: h264: Store all fields into the unordered list
  media: h264: Store current picture fields
  media: h264: Increase reference lists size to 32
  media: h264: Use v4l2_h264_reference for reflist
  ...

1 files changed, 32 insertions, 1 deletions

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 0404267f1ae4..c6995718237a 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -275,6 +275,24 @@ v4l2_async_nf_try_complete(struct v4l2_async_notifier *notifier)
 static int
 v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier);
 
+static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n,
+					     struct v4l2_subdev *sd)
+{
+	struct media_link *link = NULL;
+
+#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
+
+	if (sd->entity.function != MEDIA_ENT_F_LENS &&
+	    sd->entity.function != MEDIA_ENT_F_FLASH)
+		return 0;
+
+	link = media_create_ancillary_link(&n->sd->entity, &sd->entity);
+
+#endif
+
+	return IS_ERR(link) ? PTR_ERR(link) : 0;
+}
+
 static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,
 				   struct v4l2_device *v4l2_dev,
 				   struct v4l2_subdev *sd,
@@ -293,6 +311,19 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,
 		return ret;
 	}
 
+	/*
+	 * Depending of the function of the entities involved, we may want to
+	 * create links between them (for example between a sensor and its lens
+	 * or between a sensor's source pad and the connected device's sink
+	 * pad).
+	 */
+	ret = v4l2_async_create_ancillary_links(notifier, sd);
+	if (ret) {
+		v4l2_async_nf_call_unbind(notifier, sd, asd);
+		v4l2_device_unregister_subdev(sd);
+		return ret;
+	}
+
 	/* Remove from the waiting list */
 	list_del(&asd->list);
 	sd->asd = asd;
@@ -662,7 +693,7 @@ __v4l2_async_nf_add_fwnode_remote(struct v4l2_async_notifier *notif,
 	struct v4l2_async_subdev *asd;
 	struct fwnode_handle *remote;
 
-	remote = fwnode_graph_get_remote_port_parent(endpoint);
+	remote = fwnode_graph_get_remote_endpoint(endpoint);
 	if (!remote)
 		return ERR_PTR(-ENOTCONN);