media: v4l: async: Rename v4l2_async_subdev as v4l2_async_connection

Rename v4l2_async_subdev as v4l2_async_connection, in order to
differentiate between the sub-devices and their connections: one
sub-device can have many connections but the V4L2 async framework has so
far allowed just a single one. Connections in this context will later
translate into either MC ancillary or data links.

This patch prepares changing that relation by changing existing users of
v4l2_async_subdev to switch to v4l2_async_connection. Async sub-devices
themselves will not be needed anymore

Additionally, __v4l2_async_nf_add_subdev() has been renamed
__v4l2_async_nf_add_connection().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de> # imx6qp
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> # rcar + adv746x
Tested-by: Aishwarya Kothari <aishwarya.kothari@toradex.com> # Apalis i.MX6Q with TC358743
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # Renesas RZ/G2L SMARC
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

5 files changed, 11 insertions, 11 deletions

diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
index ea5e98a26be1..3b6e9071a545 100644
--- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
+++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
@@ -41,7 +41,7 @@ static const struct media_entity_operations sun4i_csi_video_entity_ops = {
 
 static int sun4i_csi_notify_bound(struct v4l2_async_notifier *notifier,
 				  struct v4l2_subdev *subdev,
-				  struct v4l2_async_subdev *asd)
+				  struct v4l2_async_connection *asd)
 {
 	struct sun4i_csi *csi = container_of(notifier, struct sun4i_csi,
 					     notifier);
@@ -117,7 +117,7 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi)
 	struct v4l2_fwnode_endpoint vep = {
 		.bus_type = V4L2_MBUS_PARALLEL,
 	};
-	struct v4l2_async_subdev *asd;
+	struct v4l2_async_connection *asd;
 	struct fwnode_handle *ep;
 	int ret;
 
@@ -135,7 +135,7 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi)
 	csi->bus = vep.bus.parallel;
 
 	asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep,
-					      struct v4l2_async_subdev);
+					      struct v4l2_async_connection);
 	if (IS_ERR(asd)) {
 		ret = PTR_ERR(asd);
 		goto out;
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
index 4db950973ce2..ebb725fc11ba 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
@@ -642,7 +642,7 @@ static int sun6i_csi_bridge_link(struct sun6i_csi_device *csi_dev,
 static int
 sun6i_csi_bridge_notifier_bound(struct v4l2_async_notifier *notifier,
 				struct v4l2_subdev *remote_subdev,
-				struct v4l2_async_subdev *async_subdev)
+				struct v4l2_async_connection *async_subdev)
 {
 	struct sun6i_csi_device *csi_dev =
 		container_of(notifier, struct sun6i_csi_device,
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
index ee592a14b9c5..44653b38f722 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
@@ -34,7 +34,7 @@ struct sun6i_csi_bridge_source {
 };
 
 struct sun6i_csi_bridge_async_subdev {
-	struct v4l2_async_subdev	async_subdev;
+	struct v4l2_async_connection	async_subdev;
 	struct sun6i_csi_bridge_source	*source;
 };
 
diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
index 0b8da0debf16..82da38e0547e 100644
--- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
+++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
@@ -407,7 +407,7 @@ static const struct media_entity_operations sun6i_mipi_csi2_entity_ops = {
 static int
 sun6i_mipi_csi2_notifier_bound(struct v4l2_async_notifier *notifier,
 			       struct v4l2_subdev *remote_subdev,
-			       struct v4l2_async_subdev *async_subdev)
+			       struct v4l2_async_connection *async_subdev)
 {
 	struct v4l2_subdev *subdev = notifier->sd;
 	struct sun6i_mipi_csi2_device *csi2_dev =
@@ -461,7 +461,7 @@ sun6i_mipi_csi2_bridge_source_setup(struct sun6i_mipi_csi2_device *csi2_dev)
 {
 	struct v4l2_async_notifier *notifier = &csi2_dev->bridge.notifier;
 	struct v4l2_fwnode_endpoint *endpoint = &csi2_dev->bridge.endpoint;
-	struct v4l2_async_subdev *subdev_async;
+	struct v4l2_async_connection *subdev_async;
 	struct fwnode_handle *handle;
 	struct device *dev = csi2_dev->dev;
 	int ret;
@@ -479,7 +479,7 @@ sun6i_mipi_csi2_bridge_source_setup(struct sun6i_mipi_csi2_device *csi2_dev)
 
 	subdev_async =
 		v4l2_async_nf_add_fwnode_remote(notifier, handle,
-						struct v4l2_async_subdev);
+						struct v4l2_async_connection);
 	if (IS_ERR(subdev_async))
 		ret = PTR_ERR(subdev_async);
 
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
index 47acadd89acb..b96b8faf9fb9 100644
--- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
+++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
@@ -444,7 +444,7 @@ static const struct media_entity_operations sun8i_a83t_mipi_csi2_entity_ops = {
 static int
 sun8i_a83t_mipi_csi2_notifier_bound(struct v4l2_async_notifier *notifier,
 				    struct v4l2_subdev *remote_subdev,
-				    struct v4l2_async_subdev *async_subdev)
+				    struct v4l2_async_connection *async_subdev)
 {
 	struct v4l2_subdev *subdev = notifier->sd;
 	struct sun8i_a83t_mipi_csi2_device *csi2_dev =
@@ -498,7 +498,7 @@ sun8i_a83t_mipi_csi2_bridge_source_setup(struct sun8i_a83t_mipi_csi2_device *csi
 {
 	struct v4l2_async_notifier *notifier = &csi2_dev->bridge.notifier;
 	struct v4l2_fwnode_endpoint *endpoint = &csi2_dev->bridge.endpoint;
-	struct v4l2_async_subdev *subdev_async;
+	struct v4l2_async_connection *subdev_async;
 	struct fwnode_handle *handle;
 	struct device *dev = csi2_dev->dev;
 	int ret;
@@ -516,7 +516,7 @@ sun8i_a83t_mipi_csi2_bridge_source_setup(struct sun8i_a83t_mipi_csi2_device *csi
 
 	subdev_async =
 		v4l2_async_nf_add_fwnode_remote(notifier, handle,
-						struct v4l2_async_subdev);
+						struct v4l2_async_connection);
 	if (IS_ERR(subdev_async))
 		ret = PTR_ERR(subdev_async);