snd_pcm_group_lock_irq 134 sound/core/pcm_native.c snd_pcm_group_lock_irq(&substream->self_group, snd_pcm_group_lock_irq 2040 sound/core/pcm_native.c snd_pcm_group_lock_irq(target_group, nonatomic); snd_pcm_group_lock_irq 2077 sound/core/pcm_native.c snd_pcm_group_lock_irq(group, nonatomic);