Structure at include/sound/hwdep.h, line 39 References: include/sound/hda_codec.h, line 223 sound/firewire/motu/motu-hwdep.c, line 19 sound/firewire/motu/motu-hwdep.c, line 61 sound/firewire/motu/motu-hwdep.c, line 134 sound/firewire/motu/motu-hwdep.c, line 146 sound/firewire/motu/motu-hwdep.c, line 164 sound/firewire/motu/motu-hwdep.c, line 183 sound/pci/rme9652/hdsp.c, line 487 sound/pci/rme9652/hdsp.c, line 4751 sound/pci/rme9652/hdsp.c, line 4967 sound/pci/rme9652/hdspm.c, line 1049 sound/pci/rme9652/hdspm.c, line 6143 sound/pci/rme9652/hdspm.c, line 6155 sound/pci/rme9652/hdspm.c, line 6372 sound/usb/line6/driver.c, line 535 sound/usb/line6/driver.c, line 548 sound/usb/line6/driver.c, line 559 sound/usb/line6/driver.c, line 600 sound/usb/line6/driver.c, line 623 sound/usb/line6/driver.c, line 663 sound/usb/mixer_quirks.c, line 213 sound/usb/mixer_quirks.c, line 233 sound/usb/mixer_quirks.c, line 244 sound/usb/usx2y/usx2yhwdeppcm.c, line 640 sound/usb/usx2y/usx2yhwdeppcm.c, line 653 sound/usb/usx2y/usx2yhwdeppcm.c, line 692 sound/usb/usx2y/usx2yhwdeppcm.c, line 715 sound/usb/usx2y/usx2yhwdeppcm.c, line 726