diff options
| author | Takashi Iwai <tiwai@suse.de> | 2021-01-01 18:26:52 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-01-01 18:26:52 +0100 |
| commit | 23b0dfdbe5e44ce8cc0c2a1b53c98acba520b269 (patch) | |
| tree | 0f33192fb60b78e05bc8ec207ce2fd4ed5c1bd84 | |
| parent | aadee28a909672942f0ae5c1706cfc95f0f93615 (diff) | |
| download | hda-emu-23b0dfdbe5e44ce8cc0c2a1b53c98acba520b269.tar.gz | |
Add device_release_driver() wrapper
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | include/linux/device.h | 1 | ||||
| -rw-r--r-- | snd-wrapper.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 37e2210..386b792 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -78,6 +78,7 @@ struct device_driver { int driver_register(struct device_driver *drv); void driver_unregister(struct device_driver *drv); int device_attach(struct device *dev); +int device_release_driver(struct device *dev); struct bus_type { const char *name; diff --git a/snd-wrapper.c b/snd-wrapper.c index a93ede2..9f78af6 100644 --- a/snd-wrapper.c +++ b/snd-wrapper.c @@ -838,6 +838,15 @@ int device_attach(struct device *dev) return 0; } +int device_release_driver(struct device *dev) +{ + if (dev->driver) { + dev->driver->remove(dev); + dev->driver = NULL; + } + return 0; +} + /* */ static void check_resume(struct device *dev) |