Structure at include/sound/pcm.h, line 1385 References: include/sound/ac97_codec.h, line 427 include/sound/ac97_codec.h, line 536 include/sound/pcm.h, line 1385 include/sound/pcm.h, line 1401 include/sound/pcm.h, line 1424 sound/core/pcm_lib.c, line 2302 sound/core/pcm_lib.c, line 2312 sound/core/pcm_lib.c, line 2328 sound/core/pcm_lib.c, line 2360 sound/core/pcm_lib.c, line 2402 sound/core/pcm_lib.c, line 2423 sound/core/pcm_lib.c, line 2425 sound/hda/hdmi_chmap.c, line 610 sound/hda/hdmi_chmap.c, line 666 sound/hda/hdmi_chmap.c, line 740 sound/hda/hdmi_chmap.c, line 758 sound/hda/hdmi_chmap.c, line 828 sound/pci/atiixp.c, line 1253 sound/pci/hda/hda_codec.c, line 2937 sound/pci/hda/patch_hdmi.c, line 3092 sound/pci/intel8x0.c, line 1549 sound/pci/via82xx.c, line 1449 sound/pci/via82xx.c, line 1517 sound/soc/codecs/hdmi-codec.c, line 286 sound/soc/codecs/hdmi-codec.c, line 387 sound/usb/stream.c, line 114 sound/usb/stream.c, line 141 sound/usb/stream.c, line 184 sound/usb/stream.c, line 205 sound/x86/intel_hdmi_audio.c, line 553