diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-19 09:34:58 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-14 06:44:33 -0700 |
| commit | 092bc21ef043d7fb4515f54ccbd17d98a20e76fb (patch) | |
| tree | 5e2745675082df259785a5e78e9b83997bc958ce | |
| parent | 9ef2f22482a5a89c8ddac55c79d81b26292e59bf (diff) | |
media: hdpvr: register the video node at the end of probe
commit 280847b532433ffe7a22795f926327805a127162 upstream.
Video nodes can be used at once after registration, so make sure the full
initialization is done before registering them.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
[bwh: Backported to 3.2: adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Jianguo Wu <wujianguo@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/media/video/hdpvr/hdpvr-core.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index 6510110f53d0..d2b9bb684af0 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -385,12 +385,6 @@ static int hdpvr_probe(struct usb_interface *interface, } mutex_unlock(&dev->io_mutex); - if (hdpvr_register_videodev(dev, &interface->dev, - video_nr[atomic_inc_return(&dev_nr)])) { - v4l2_err(&dev->v4l2_dev, "registering videodev failed\n"); - goto error; - } - #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { @@ -411,6 +405,13 @@ static int hdpvr_probe(struct usb_interface *interface, } #endif + retval = hdpvr_register_videodev(dev, &interface->dev, + video_nr[atomic_inc_return(&dev_nr)]); + if (retval < 0) { + v4l2_err(&dev->v4l2_dev, "registering videodev failed\n"); + goto error; + } + /* let the user know what node this device is now attached to */ v4l2_info(&dev->v4l2_dev, "device now attached to %s\n", video_device_node_name(dev->video_dev)); |