OWNER_MASK
case 2: ctrl |= NVDEF(NV907D, DAC_SET_CONTROL, OWNER_MASK, HEAD2); break;
case 3: ctrl |= NVDEF(NV907D, DAC_SET_CONTROL, OWNER_MASK, HEAD3); break;
return tegra_dc_readl(dc, offset) & OWNER_MASK;
owner = value & OWNER_MASK;
if (new && (owner != OWNER_MASK && owner != new->pipe)) {
if (old && owner == OWNER_MASK)
value &= ~OWNER_MASK;
value |= OWNER_MASK;