PIXCONF
tmp = i810_readl(PIXCONF, mmio);
i810_writel(PIXCONF, mmio, tmp);
reg1 = i810_readl(PIXCONF, mmio) & ~(0xF0000 | 1 << 27);
i810_writel(PIXCONF, mmio, reg1);
tmp2 = i810_readl(PIXCONF, mmio);
i810_writel(PIXCONF, mmio, tmp1 | tmp2);
i810_writel(PIXCONF, mmio, par->hw_state.pixconf);
par->hw_state.pixconf = i810_readl(PIXCONF, mmio);
temp = i810_readl(PIXCONF, mmio);
i810_writel(PIXCONF, mmio, temp);