Function at include/sound/pcm.h, line 871 References: drivers/usb/gadget/function/u_uac1.c, line 47 include/sound/pcm.h, line 871 sound/core/oss/pcm_oss.c, line 154 sound/core/oss/pcm_oss.c, line 180 sound/core/oss/pcm_oss.c, line 239 sound/core/oss/pcm_oss.c, line 296 sound/core/oss/pcm_oss.c, line 478 sound/core/pcm_lib.c, line 1547 sound/core/pcm_lib.c, line 1587 sound/core/pcm_lib.c, line 1611 sound/core/pcm_lib.c, line 1630 sound/core/pcm_lib.c, line 1677 sound/core/pcm_native.c, line 377 sound/core/pcm_native.c, line 395