core/oss/pcm_oss.c

2062 	struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
2069 	psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
2072 	if (psubstream) {
2073 		err = snd_pcm_oss_make_ready(psubstream);
2082       	if (psubstream) {
2083       		runtime = psubstream->runtime;
2090 			if (atomic_read(&psubstream->mmap_count))
2091 				snd_pcm_oss_simulate_fill(psubstream,
2107 			err = snd_pcm_kernel_ioctl(psubstream, cmd, NULL);
2144 	struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
2147 	psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
2149 	if (psubstream && psubstream->runtime && psubstream->runtime->oss.trigger)
2830 	struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
2834 	psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
2838 	if (psubstream != NULL) {
2839 		struct snd_pcm_runtime *runtime = psubstream->runtime;
2841 		scoped_guard(pcm_stream_lock_irq, psubstream) {
2844 			     snd_pcm_oss_playback_ready(psubstream)))