ICH6_GCTL_RESET 738 sound/pci/hda/hda_intel.c azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET); ICH6_GCTL_RESET 750 sound/pci/hda/hda_intel.c azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET);