Extern or forward variable declaration include/sound/cs8427.h, line 189 [usage...] include/sound/pcm.h, line 61 [usage...] include/sound/soc-dai.h, line 19 [usage...] sound/firewire/amdtp.h, line 37 [usage...] sound/pci/ctxfi/cttimer.h, line 12 [usage...] sound/pci/ctxfi/ctvmem.h, line 42 [usage...] sound/pci/oxygen/oxygen.h, line 68 [usage...] sound/soc/s6000/s6000-pcm.h, line 16 [usage...] Structure include/sound/pcm.h, line 374 [usage...]