From: Alexander Stein alexander.stein@ew.tq-group.com
[ Upstream commit 87399f1ff92203d65f1febf5919429f4bb613a02 ]
Ensure the device has been setup correctly before registering the v4l2 async device, thus allowing userspace to access.
Signed-off-by: Alexander Stein alexander.stein@ew.tq-group.com Reviewed-by: Robert Foss rfoss@kernel.org Fixes: 4c5211a10039 ("[media] tc358743: register v4l2 asynchronous subdevice") Signed-off-by: Robert Foss rfoss@kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20240110090111.458115-1-alexan... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/i2c/tc358743.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 200841c1f5cf0..68628ccecd161 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2094,9 +2094,6 @@ static int tc358743_probe(struct i2c_client *client) state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24;
sd->dev = &client->dev; - err = v4l2_async_register_subdev(sd); - if (err < 0) - goto err_hdl;
mutex_init(&state->confctl_mutex);
@@ -2154,6 +2151,10 @@ static int tc358743_probe(struct i2c_client *client) if (err) goto err_work_queues;
+ err = v4l2_async_register_subdev(sd); + if (err < 0) + goto err_work_queues; + v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name);