Extern or forward variable declaration at include/sound/pcm.h, line 440 References: include/sound/pcm.h, line 440 include/sound/pcm.h, line 472 include/sound/pcm.h, line 472 sound/core/pcm.c, line 462 sound/core/pcm.c, line 973 sound/core/pcm.c, line 1002 sound/core/pcm.c, line 1003 sound/drivers/aloop.c, line 1153 sound/firewire/oxfw/oxfw-stream.c, line 591 sound/firewire/oxfw/oxfw-stream.c, line 599 sound/firewire/oxfw/oxfw-stream.c, line 604 sound/firewire/oxfw/oxfw-stream.c, line 628 sound/firewire/oxfw/oxfw-stream.c, line 650 sound/firewire/oxfw/oxfw-stream.c, line 672 sound/firewire/oxfw/oxfw-stream.c, line 679 sound/firewire/oxfw/oxfw-stream.c, line 716 sound/firewire/oxfw/oxfw.h, line 90 sound/firewire/oxfw/oxfw.h, line 92 sound/firewire/oxfw/oxfw.h, line 96 sound/firewire/oxfw/oxfw.h, line 99 sound/firewire/oxfw/oxfw.h, line 103 sound/firewire/oxfw/oxfw.h, line 107 sound/firewire/oxfw/oxfw.h, line 116 sound/pci/ac97/ac97_codec.c, line 1836 sound/pci/ac97/ac97_codec.c, line 1838 sound/pci/ac97/ac97_codec.c, line 1838 sound/pci/ac97/ac97_codec.c, line 1838 sound/pci/ac97/ac97_codec.c, line 1839 sound/pci/ac97/ac97_codec.c, line 1839 sound/pci/ac97/ac97_codec.c, line 1840 sound/pci/ac97/ac97_codec.c, line 1846 sound/pci/ac97/ac97_codec.c, line 1852 sound/pci/ac97/ac97_codec.c, line 1853 sound/pci/ac97/ac97_codec.c, line 1856 sound/pci/ac97/ac97_codec.c, line 1857 sound/pci/ac97/ac97_codec.c, line 1858 sound/pci/ac97/ac97_codec.c, line 1859 sound/pci/ac97/ac97_codec.c, line 1860 sound/pci/ac97/ac97_codec.c, line 1863 sound/pci/ac97/ac97_codec.c, line 1864 sound/pci/ac97/ac97_codec.c, line 1866 sound/pci/ac97/ac97_codec.c, line 1867 sound/pci/ac97/ac97_codec.c, line 1868 sound/pci/ac97/ac97_codec.c, line 1869 sound/pci/ac97/ac97_codec.c, line 1870 sound/pci/ac97/ac97_codec.c, line 1871 sound/pci/ac97/ac97_codec.c, line 1872 sound/pci/ac97/ac97_codec.c, line 1886 sound/pci/ac97/ac97_codec.c, line 1888 sound/pci/ac97/ac97_codec.c, line 1888 sound/pci/ac97/ac97_codec.c, line 1888 sound/pci/ac97/ac97_codec.c, line 1889 sound/pci/ac97/ac97_codec.c, line 1889 sound/pci/ac97/ac97_codec.c, line 1890 sound/pci/ac97/ac97_codec.c, line 2065 sound/pci/ac97/ac97_codec.c, line 2114 sound/pci/ac97/ac97_codec.c, line 2115 sound/pci/ac97/ac97_codec.c, line 2115 sound/pci/ac97/ac97_codec.c, line 2153 sound/pci/ac97/ac97_codec.c, line 2154 sound/pci/ac97/ac97_codec.c, line 2155 sound/pci/korg1212/korg1212.c, line 1390 sound/pci/korg1212/korg1212.c, line 1421 sound/pci/rme9652/hdsp.c, line 4512 sound/pci/rme9652/hdsp.c, line 4588 sound/pci/rme9652/hdspm.c, line 6062 sound/pci/rme9652/hdspm.c, line 6068 sound/pci/rme9652/rme9652.c, line 2269 sound/pci/rme9652/rme9652.c, line 2328 sound/soc/au1x/db1200.c, line 187 sound/soc/au1x/db1200.c, line 190 sound/usb/card.c, line 67 sound/usb/card.c, line 88 sound/usb/card.c, line 89 sound/usb/card.c, line 350 sound/usb/card.c, line 351 sound/usb/card.c, line 353 sound/usb/card.c, line 354 sound/usb/card.c, line 786 sound/usb/card.c, line 786 sound/usb/card.c, line 793 sound/usb/quirks.c, line 1779 sound/usb/quirks.c, line 1780