Structure at include/sound/pcm.h, line 1380 References: include/sound/pcm.h, line 1380 include/sound/pcm.h, line 1396 include/sound/pcm.h, line 1419 sound/core/pcm_lib.c, line 2309 sound/core/pcm_lib.c, line 2319 sound/core/pcm_lib.c, line 2334 sound/core/pcm_lib.c, line 2366 sound/core/pcm_lib.c, line 2408 sound/core/pcm_lib.c, line 2429 sound/core/pcm_lib.c, line 2431 sound/pci/atiixp.c, line 1239 sound/pci/hda/hda_codec.c, line 3040 sound/pci/hda/patch_ca0132.c, line 6288 sound/pci/hda/patch_hdmi.c, line 3434 sound/pci/intel8x0.c, line 1481 sound/pci/via82xx.c, line 1420 sound/pci/via82xx.c, line 1488 sound/soc/codecs/hdmi-codec.c, line 275 sound/soc/codecs/hdmi-codec.c, line 373 sound/usb/stream.c, line 123 sound/usb/stream.c, line 150 sound/usb/stream.c, line 193 sound/usb/stream.c, line 214 sound/x86/intel_hdmi_audio.c, line 546