Function prototype or declaration at include/sound/pcm.h, line 1177 References: drivers/gpu/drm/bridge/dw-hdmi-ahb-audio.c, line 529 drivers/staging/most/aim-sound/sound.c, line 465 include/sound/pcm.h, line 1177 sound/core/pcm_memory.c, line 455 sound/core/pcm_memory.c, line 460 sound/drivers/aloop.c, line 762 sound/drivers/aloop.c, line 775 sound/drivers/vx/vx_pcm.c, line 885 sound/drivers/vx/vx_pcm.c, line 1105 sound/firewire/dice/dice-pcm.c, line 314 sound/firewire/dice/dice-pcm.c, line 326 sound/firewire/digi00x/digi00x-pcm.c, line 341 sound/firewire/digi00x/digi00x-pcm.c, line 353 sound/firewire/isight.c, line 456 sound/firewire/oxfw/oxfw-pcm.c, line 400 sound/firewire/oxfw/oxfw-pcm.c, line 412 sound/firewire/tascam/tascam-pcm.c, line 280 sound/firewire/tascam/tascam-pcm.c, line 292 sound/mips/sgio2audio.c, line 687 sound/mips/sgio2audio.c, line 700 sound/mips/sgio2audio.c, line 713 sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c, line 278 sound/soc/codecs/rt5514-spi.c, line 247 sound/usb/6fire/pcm.c, line 567 sound/usb/caiaq/audio.c, line 350 sound/usb/hiface/pcm.c, line 523 sound/usb/misc/ua101.c, line 902 sound/usb/misc/ua101.c, line 915 sound/usb/pcm.c, line 1691 sound/usb/pcm.c, line 1704