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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2023-10-16 10:18:29 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-11-22 10:56:34 +0100 |
| commit | 153cbfc8bdc55642578d0b513c04496ee27b6430 (patch) | |
| tree | 6ea66069059e76a2c6c1350c3dd74471309284c4 /drivers/media/pci | |
| parent | a274f4d1e5af404fcc7b5554521913590c9d7b08 (diff) | |
| download | linux-stable-153cbfc8bdc55642578d0b513c04496ee27b6430.tar.gz linux-stable-153cbfc8bdc55642578d0b513c04496ee27b6430.tar.bz2 linux-stable-153cbfc8bdc55642578d0b513c04496ee27b6430.zip | |
media: ivsc: csi: Don't parse remote endpoints
The driver parsed, besides its own endpoint on the sink, the remote
upstream endpoint that most likely is a sensor, and took the number of
lanes from that. Instead obtain the number of lanes from the local
endpoint.
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>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/intel/ivsc/mei_csi.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c index 2a6b828fd8dd..790b1101d579 100644 --- a/drivers/media/pci/intel/ivsc/mei_csi.c +++ b/drivers/media/pci/intel/ivsc/mei_csi.c @@ -662,6 +662,8 @@ static int mei_csi_parse_firmware(struct mei_csi *csi) return -EINVAL; } + csi->nr_of_lanes = v4l2_ep.bus.mipi_csi2.num_data_lanes; + fwnode = fwnode_graph_get_remote_endpoint(ep); fwnode_handle_put(ep); @@ -675,18 +677,12 @@ static int mei_csi_parse_firmware(struct mei_csi *csi) return PTR_ERR(asd); } - ret = v4l2_fwnode_endpoint_alloc_parse(fwnode, &v4l2_ep); fwnode_handle_put(fwnode); - if (ret) - return ret; - csi->nr_of_lanes = v4l2_ep.bus.mipi_csi2.num_data_lanes; ret = v4l2_async_nf_register(&csi->notifier); if (ret) v4l2_async_nf_cleanup(&csi->notifier); - v4l2_fwnode_endpoint_free(&v4l2_ep); - return ret; } |