SM501: initialise SDRAM clock before bus clocks

This init sequence of setting the SDRAM clock before the bus clock is
recommend by Silicon Motion to stop problems with writes not sticking into
registers.
Signed-off-by: Vincent Sanders <vince@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/mfd/sm501.c

@@ -843,15 +843,15 @@ static void sm501_init_regs(struct sm501_devdata *sm,
 	sm501_init_reg(sm, SM501_GPIO31_0_CONTROL, &init->gpio_low);
 	sm501_init_reg(sm, SM501_GPIO63_32_CONTROL, &init->gpio_high);
 
-	if (init->mclk) {
-		dev_info(sm->dev, "setting MCLK to %ld\n", init->mclk);
-		sm501_set_clock(sm->dev, SM501_CLOCK_MCLK, init->mclk);
-	}
-
 	if (init->m1xclk) {
 		dev_info(sm->dev, "setting M1XCLK to %ld\n", init->m1xclk);
 		sm501_set_clock(sm->dev, SM501_CLOCK_M1XCLK, init->m1xclk);
 	}
+
+	if (init->mclk) {
+		dev_info(sm->dev, "setting MCLK to %ld\n", init->mclk);
+		sm501_set_clock(sm->dev, SM501_CLOCK_MCLK, init->mclk);
+	}
 }
 
 static unsigned int sm501_mem_local[] = {