-/* MSC1 = 0x7ffc3ffc; *//* LAN9215/EXP_CS */
-/* MSC2 = 0x06697ff4; *//* none/SM501 */
- MSC2 = (MSC2 & ~0xffff) | 0x7ff4; /* SM501 */
+/* __raw_writel(0x7ffc3ffc, MSC1); *//* LAN9215/EXP_CS */
+/* __raw_writel(0x06697ff4, MSC2); *//* none/SM501 */
+ __raw_writel((__raw_readl(MSC2) & ~0xffff) | 0x7ff4, MSC2); /* SM501 */