CONFIG2
SR(dispc, CONFIG2);
RR(dispc, CONFIG2);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg & ~(1 << 3));
reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg | (1 << 4));
if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
u8 CONFIG2;
outb(C2_IMG, io_port + CONFIG2);
SR(CONFIG2);
RR(CONFIG2);