snd_ctl_register_ioctl (9) Linux Manual Page
snd_ctl_register_ioctl – register the device-specific control-ioctls
Synopsis
int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn);Arguments
fcn
-
- ioctl callback function
Description
called from each device manager like pcm.c, hwdep.c, etc.