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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-18 12:00:52 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-18 12:00:52 -0300 |
| commit | 70bbc9f369222fa300c1fcb727eefd22da4db452 (patch) | |
| tree | 5ce7c5a87a1a88ac671c475fffa52d6cd2b4b4fe /linux/include/media | |
| parent | 72323c965e7e5472d7e8bc29775b1205cad63c78 (diff) | |
| parent | 2c783d535370caf906c325483998a842b5e0920a (diff) | |
| download | mediapointer-dvb-s2-70bbc9f369222fa300c1fcb727eefd22da4db452.tar.gz mediapointer-dvb-s2-70bbc9f369222fa300c1fcb727eefd22da4db452.tar.bz2 | |
merge: http://udev.netup.ru/hg/v4l-dvb-netup
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/include/media')
| -rw-r--r-- | linux/include/media/v4l2-device.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/linux/include/media/v4l2-device.h b/linux/include/media/v4l2-device.h index 3d8e96f6c..0dd3e8e86 100644 --- a/linux/include/media/v4l2-device.h +++ b/linux/include/media/v4l2-device.h @@ -53,7 +53,11 @@ struct v4l2_device { dev may be NULL in rare cases (ISA devices). In that case you must fill in the v4l2_dev->name field before calling this function. */ int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev); -/* Set v4l2_dev->dev->driver_data to NULL and unregister all sub-devices */ +/* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects. + Since the parent disappears this ensures that v4l2_dev doesn't have an + invalid parent pointer. */ +void v4l2_device_disconnect(struct v4l2_device *v4l2_dev); +/* Unregister all sub-devices and any other resources related to v4l2_dev. */ void v4l2_device_unregister(struct v4l2_device *v4l2_dev); /* Register a subdev with a v4l2 device. While registered the subdev module |