SND_CTL_ADD_VMASTER_(9) Control/Mixer API SND_CTL_ADD_VMASTER_(9)NAMEsnd_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.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 SND_CTL_ADD_VMASTER_(9)