3.2.52-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Hans Verkuil <hans.verk...@cisco.com>
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.verk...@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
[bwh: Backported to 3.2: adjust filename, context]
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
drivers/media/video/hdpvr/hdpvr-core.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -373,12 +373,6 @@ static int hdpvr_probe(struct usb_interf
}
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) {
@@ -399,6 +393,13 @@ static int hdpvr_probe(struct usb_interf
}
#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));
--
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