ARM: OMAP: full-retention fix for 2430

This fixes a bug where the 2430 crashes upon entering full-retention
due to a register difference between 2420 and 2430.
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/pm.c

@@ -346,7 +346,7 @@ static struct subsys_attribute sleep_while_idle_attr = {
 
 static struct clk *osc_ck, *emul_ck;
 
-#define CONTROL_DEVCONF		__REG32(0x48000274)
+#define CONTROL_DEVCONF		__REG32(OMAP2_CTRL_BASE + 0x274)
 
 static int omap2_fclks_active(void)
 {