PCI_MSK_AUD_EXT   211 drivers/media/pci/cx23885/cx23885-reg.h #define PCI_MSK_AUD_EXT   (1 <<  4)
PCI_MSK_AUD_EXT   131 drivers/media/pci/cx25821/cx25821-alsa.c #define PCI_MSK_AUD_EXT   (1 <<  4)