taglinefilesource code
dma2_bit397drivers/sound/mad16.cunsigned char   dma2_bit = 0;
dma2_bit426drivers/sound/mad16.cdma2_bit = 0x04;  /* Enable capture DMA */
dma2_bit437drivers/sound/mad16.coutb (bits | dma_bits[dma] | dma2_bit, config_port);  /* Write IRQ+DMA setup */