Function at include/sound/pcm.h, line 1231 References: drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c, line 401 drivers/staging/most/sound/sound.c, line 334 include/sound/pcm.h, line 1231 sound/drivers/aloop.c, line 591 sound/firewire/dice/dice-pcm.c, line 240 sound/firewire/dice/dice-pcm.c, line 259 sound/firewire/digi00x/digi00x-pcm.c, line 164 sound/firewire/digi00x/digi00x-pcm.c, line 184 sound/firewire/fireface/ff-pcm.c, line 197 sound/firewire/fireface/ff-pcm.c, line 217 sound/firewire/isight.c, line 291 sound/firewire/motu/motu-pcm.c, line 199 sound/firewire/motu/motu-pcm.c, line 218 sound/firewire/oxfw/oxfw-pcm.c, line 216 sound/firewire/oxfw/oxfw-pcm.c, line 235 sound/firewire/tascam/tascam-pcm.c, line 93 sound/firewire/tascam/tascam-pcm.c, line 113 sound/mips/sgio2audio.c, line 599 sound/soc/codecs/rt5514-spi.c, line 225 sound/usb/6fire/pcm.c, line 456 sound/usb/caiaq/audio.c, line 186 sound/usb/hiface/pcm.c, line 425 sound/usb/misc/ua101.c, line 746 sound/usb/misc/ua101.c, line 764 sound/usb/pcm.c, line 780