INTEL_SCH_HDA_DEVC_NOSNOOP
if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
(azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) {
snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP;
snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP;
(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ?