snd_pcm_stream_lock_irq — Lock the PCM stream
void snd_pcm_stream_lock_irq ( | struct snd_pcm_substream * substream); |
This locks the PCM stream like snd_pcm_stream_lock and disables the local
IRQ (only when nonatomic is false). In nonatomic case, this is identical
as snd_pcm_stream_lock.