r_substream 1092 sound/core/oss/pcm_oss.c static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_file, struct snd_pcm_substream **r_substream) r_substream 1111 sound/core/oss/pcm_oss.c if (r_substream) r_substream 1112 sound/core/oss/pcm_oss.c *r_substream = asubstream;