ADC_GAIN_MASK 515 sound/pci/ca0106/ca0106.h #define ADC_GAIN_MASK 0x000000ff //Mask for ADC Gain ADC_GAIN_MASK 64 sound/pci/emu10k1/p17v.h #define ADC_GAIN_MASK 0x000000ff //Mask for ADC Gain