Function prototype or declaration at include/sound/pcm.h, line 1207 References: drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c, line 394 drivers/staging/most/aim-sound/sound.c, line 355 include/sound/pcm.h, line 1207 sound/core/pcm_memory.c, line 426 sound/core/pcm_memory.c, line 437 sound/drivers/aloop.c, line 609 sound/drivers/vx/vx_pcm.c, line 805 sound/firewire/dice/dice-pcm.c, line 177 sound/firewire/dice/dice-pcm.c, line 193 sound/firewire/digi00x/digi00x-pcm.c, line 211 sound/firewire/digi00x/digi00x-pcm.c, line 227 sound/firewire/fireface/ff-pcm.c, line 244 sound/firewire/fireface/ff-pcm.c, line 260 sound/firewire/isight.c, line 340 sound/firewire/motu/motu-pcm.c, line 245 sound/firewire/motu/motu-pcm.c, line 261 sound/firewire/oxfw/oxfw-pcm.c, line 262 sound/firewire/oxfw/oxfw-pcm.c, line 277 sound/firewire/tascam/tascam-pcm.c, line 140 sound/firewire/tascam/tascam-pcm.c, line 156 sound/mips/sgio2audio.c, line 606 sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c, line 114 sound/soc/codecs/rt5514-spi.c, line 238 sound/usb/6fire/pcm.c, line 462 sound/usb/caiaq/audio.c, line 194 sound/usb/hiface/pcm.c, line 431 sound/usb/misc/ua101.c, line 770 sound/usb/pcm.c, line 783