other versions
- jessie 3.16.56-1+deb8u1
SND_PCM_LIB_IOCTL(9) | Sound Devices | SND_PCM_LIB_IOCTL(9) |
NAME¶
snd_pcm_lib_ioctl - a generic PCM ioctl callbackSYNOPSIS¶
int
snd_pcm_lib_ioctl(struct snd_pcm_substream * substream,
unsigned int cmd,
void * arg);
ARGUMENTS¶
substreamthe pcm substream instance
cmd
ioctl command
arg
ioctl argument
DESCRIPTION¶
Processes the generic ioctl commands for PCM. Can be passed as the ioctl callback for PCM ops.RETURN¶
Zero if successful, or a negative error code on failure.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |