info_ret 1406 include/sound/pcm.h struct snd_pcm_chmap **info_ret); info_ret 2420 sound/core/pcm_lib.c struct snd_pcm_chmap **info_ret) info_ret 2460 sound/core/pcm_lib.c if (info_ret) info_ret 2461 sound/core/pcm_lib.c *info_ret = info;