diff mbox series

[v6,28/38] media: adv748x: Return to endpoint matching

Message ID 20230727054255.1183255-29-sakari.ailus@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series Separate links and async sub-devices | expand

Commit Message

Sakari Ailus July 27, 2023, 5:42 a.m. UTC 
Return the two CSI-2 transmitters of adv748x to endpoint matching. This
should make the driver work again as expected.

Fixes: ("media: v4l: async: Simplify async sub-device fwnode matching")
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
---
 drivers/media/i2c/adv748x/adv748x-csi2.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
index b6f93c1db3d2..a5a7cb228896 100644
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -296,8 +296,6 @@  int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
 	if (!is_tx_enabled(tx))
 		return 0;
 
-	/* FIXME: Do endpoint matching again! */
-
 	adv748x_subdev_init(&tx->sd, state, &adv748x_csi2_ops,
 			    MEDIA_ENT_F_VID_IF_BRIDGE,
 			    is_txa(tx) ? "txa" : "txb");
@@ -313,10 +311,15 @@  int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
 	if (ret)
 		return ret;
 
-	ret = adv748x_csi2_init_controls(tx);
+	ret = v4l2_async_subdev_endpoint_add(&tx->sd,
+					     of_fwnode_handle(state->endpoints[tx->port]));
 	if (ret)
 		goto err_free_media;
 
+	ret = adv748x_csi2_init_controls(tx);
+	if (ret)
+		goto err_cleanup_subdev;
+
 	ret = v4l2_async_register_subdev(&tx->sd);
 	if (ret)
 		goto err_free_ctrl;
@@ -325,6 +328,8 @@  int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
 
 err_free_ctrl:
 	v4l2_ctrl_handler_free(&tx->ctrl_hdl);
+err_cleanup_subdev:
+	v4l2_subdev_cleanup(&tx->sd);
 err_free_media:
 	media_entity_cleanup(&tx->sd.entity);
 
@@ -339,4 +344,5 @@  void adv748x_csi2_cleanup(struct adv748x_csi2 *tx)
 	v4l2_async_unregister_subdev(&tx->sd);
 	media_entity_cleanup(&tx->sd.entity);
 	v4l2_ctrl_handler_free(&tx->ctrl_hdl);
+	v4l2_subdev_cleanup(&tx->sd);
 }