Merge tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new dvb frontend driver: lnbh29

 - new sensor drivers: imx319 and imx 355

 - some old soc_camera driver renames to avoid conflict with new
   drivers

 - new i.MX Pixel Pipeline (PXP) mem-to-mem platform driver

 - a new V4L2 frontend for the FWHT codec

 - several other improvements, bug fixes, code cleanups, etc

* tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (289 commits)
  media: rename soc_camera I2C drivers
  media: cec: forgot to cancel delayed work
  media: vivid: Support 480p for webcam capture
  media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD
  media: vivid: Add 16-bit bayer to format list
  media: v4l2-tpg-core: Add 16-bit bayer
  media: pvrusb2: replace `printk` with `pr_*`
  media: venus: vdec: fix decoded data size
  media: cx231xx: fix potential sign-extension overflow on large shift
  media: dt-bindings: media: rcar_vin: add device tree support for r8a7744
  media: isif: fix a NULL pointer dereference bug
  media: exynos4-is: make const array config_ids static
  media: cx23885: make const array addr_list static
  media: ivtv: make const array addr_list static
  media: bttv-input: make const array addr_list static
  media: cx18: Don't check for address of video_dev
  media: dw9807-vcm: Fix probe error handling
  media: dw9714: Remove useless error message
  media: dw9714: Fix error handling in probe function
  media: cec: name for RC passthrough device does not need 'RC for'
  ...

1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index dc5ae8025832..b0044a08e71e 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -714,7 +714,7 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv,
 	if (vep->base.port || vep->base.id)
 		return -ENOTCONN;
 
-	if (vep->bus_type != V4L2_MBUS_CSI2) {
+	if (vep->bus_type != V4L2_MBUS_CSI2_DPHY) {
 		dev_err(priv->dev, "Unsupported bus: %u\n", vep->bus_type);
 		return -EINVAL;
 	}
@@ -743,7 +743,7 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv,
 static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 {
 	struct device_node *ep;
-	struct v4l2_fwnode_endpoint v4l2_ep;
+	struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 };
 	int ret;
 
 	ep = of_graph_get_endpoint_by_regs(priv->dev->of_node, 0, 0);
@@ -771,21 +771,25 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 
 	of_node_put(ep);
 
-	priv->notifier.subdevs = devm_kzalloc(priv->dev,
-					      sizeof(*priv->notifier.subdevs),
-					      GFP_KERNEL);
-	if (!priv->notifier.subdevs)
-		return -ENOMEM;
+	v4l2_async_notifier_init(&priv->notifier);
+
+	ret = v4l2_async_notifier_add_subdev(&priv->notifier, &priv->asd);
+	if (ret) {
+		fwnode_handle_put(priv->asd.match.fwnode);
+		return ret;
+	}
 
-	priv->notifier.num_subdevs = 1;
-	priv->notifier.subdevs[0] = &priv->asd;
 	priv->notifier.ops = &rcar_csi2_notify_ops;
 
 	dev_dbg(priv->dev, "Found '%pOF'\n",
 		to_of_node(priv->asd.match.fwnode));
 
-	return v4l2_async_subdev_notifier_register(&priv->subdev,
-						   &priv->notifier);
+	ret = v4l2_async_subdev_notifier_register(&priv->subdev,
+						  &priv->notifier);
+	if (ret)
+		v4l2_async_notifier_cleanup(&priv->notifier);
+
+	return ret;
 }
 
 /* -----------------------------------------------------------------------------