diff options
Diffstat (limited to 'drivers/media/i2c/ov7251.c')
| -rw-r--r-- | drivers/media/i2c/ov7251.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c index 3226888d77e9..31a42d81e970 100644 --- a/drivers/media/i2c/ov7251.c +++ b/drivers/media/i2c/ov7251.c @@ -1486,9 +1486,14 @@ static int ov7251_check_hwcfg(struct ov7251 *ov7251) unsigned int i, j; int ret; + /* + * Sometimes the fwnode graph is initialized by the bridge driver + * Bridge drivers doing this may also add GPIO mappings, wait for this. + */ endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL); if (!endpoint) - return -EPROBE_DEFER; /* could be provided by cio2-bridge */ + return dev_err_probe(ov7251->dev, -EPROBE_DEFER, + "waiting for fwnode graph endpoint\n"); ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg); fwnode_handle_put(endpoint); |