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media: ivsc: csi: Clean up notifier set-up

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Use v4l2_async_nf_add_fwnode_remote() to add an async fwnode remote
sub-device sub-device to the notifier. This avoids dealing with remote
endpoints.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Wentong Wu <wentong.wu@intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Sakari Ailus 2023-10-16 10:27:34 +03:00 • committed by Hans Verkuil
parent e34660972b
commit a6a42fada1
1 changed files with 3 additions and 7 deletions
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10
drivers/media/pci/intel/ivsc/mei_csi.c
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@ -645,7 +645,6 @@ static int mei_csi_parse_firmware(struct mei_csi *csi)
}; };
struct device *dev = &csi->cldev->dev; struct device *dev = &csi->cldev->dev;
struct v4l2_async_connection *asd; struct v4l2_async_connection *asd;
struct fwnode_handle *fwnode;
struct fwnode_handle *ep; struct fwnode_handle *ep;
int ret; int ret;
@ -664,15 +663,12 @@ static int mei_csi_parse_firmware(struct mei_csi *csi)
csi->nr_of_lanes = v4l2_ep.bus.mipi_csi2.num_data_lanes; csi->nr_of_lanes = v4l2_ep.bus.mipi_csi2.num_data_lanes;
fwnode = fwnode_graph_get_remote_endpoint(ep);
fwnode_handle_put(ep);
v4l2_async_subdev_nf_init(&csi->notifier, &csi->subdev); v4l2_async_subdev_nf_init(&csi->notifier, &csi->subdev);
csi->notifier.ops = &mei_csi_notify_ops; csi->notifier.ops = &mei_csi_notify_ops;
asd = v4l2_async_nf_add_fwnode(&csi->notifier, fwnode, asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep,
struct v4l2_async_connection); struct v4l2_async_connection);
fwnode_handle_put(fwnode); fwnode_handle_put(ep);
if (IS_ERR(asd)) { if (IS_ERR(asd)) {
ret = PTR_ERR(asd); ret = PTR_ERR(asd);
goto out_nf_cleanup; goto out_nf_cleanup;