Name
snd_ctl_add_vmaster_hook —
Add a hook to a vmaster control
Synopsis
int snd_ctl_add_vmaster_hook ( | struct snd_kcontrol * kcontrol, |
| | void (*hook)
(void *private_data, int), |
| | void * private_data); |
Arguments
kcontrol
vmaster kctl element
hook
the hook function
private_data
the private_data pointer to be saved
Description
Adds the given hook to the vmaster control element so that it's called
at each time when the value is changed.