SND_CTL_ADD_VMASTER_(9) | Control/Mixer API | SND_CTL_ADD_VMASTER_(9) |
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.
RETURN¶
Zero.
COPYRIGHT¶
June 2024 | Kernel Hackers Manual 3.10 |