Extern or forward variable declaration at sound/pci/oxygen/oxygen.h, line 71 References: sound/pci/oxygen/oxygen.c, line 346 sound/pci/oxygen/oxygen.c, line 400 sound/pci/oxygen/oxygen.c, line 420 sound/pci/oxygen/oxygen.c, line 434 sound/pci/oxygen/oxygen.h, line 71 sound/pci/oxygen/oxygen.h, line 90 sound/pci/oxygen/oxygen.h, line 92 sound/pci/oxygen/oxygen_pcm.c, line 253 sound/pci/oxygen/oxygen_pcm.c, line 261 sound/pci/oxygen/oxygen_pcm.c, line 283 sound/pci/oxygen/oxygen_pcm.c, line 291 sound/pci/oxygen/oxygen_pcm.c, line 315 sound/pci/oxygen/oxygen_pcm.c, line 343 sound/pci/oxygen/oxygen_pcm.c, line 363 sound/pci/oxygen/oxygen_pcm.c, line 394 sound/pci/oxygen/oxygen_pcm.c, line 432 sound/pci/oxygen/oxygen_pcm.c, line 469 sound/pci/oxygen/oxygen_pcm.c, line 495 sound/pci/oxygen/se6x.c, line 82 sound/pci/oxygen/se6x.c, line 88 sound/pci/oxygen/xonar_dg.c, line 192 sound/pci/oxygen/xonar_dg.c, line 217