dma_chnlstart_reg 2176 sound/pci/hda/patch_ca0132.c unsigned int dma_chnlstart_reg; dma_chnlstart_reg 2178 sound/pci/hda/patch_ca0132.c chipio_read(codec, DSPDMAC_CHNLSTART_INST_OFFSET, &dma_chnlstart_reg); dma_chnlstart_reg 2180 sound/pci/hda/patch_ca0132.c return ((dma_chnlstart_reg & (1 <<