/* Note: on sun7i hardware, the highest 16 bits need to be set to 0x1651 magic value for this write operation to have any effect. On sun5i hadware this magic value is not necessary. And on sun4i hardware the writes to this register seem to have no effect at all.  */
static void mctl_disable_power_save(void)
/* Note: on sun7i hardware, the highest 16 bits need to be set to 0x1651 magic value for this write operation to have any effect. On sun5i hadware this magic value is not necessary. And on sun4i hardware the writes to this register seem to have no effect at all.  */
static void mctl_disable_power_save(void)
{
	struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
	writel(0x16510000, &dram->ppwrsctl);
}