OMAP3: PM: Use pwrdm_set_next_pwrst instead of set_pwrdm_state in idle loop

It is more efficient to use pwrdm_set_next_pwrst for mpu, core and neon
instead of set_pwrdm_state in idle loop. It is anyway known that those are
active in idle loop. So no need to use set_pwrdm_state.

Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 5128b8c..1d10c4a 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -110,8 +110,8 @@
 			core_state = PWRDM_POWER_RET;
 	}
 
-	set_pwrdm_state(mpu_pd, mpu_state);
-	set_pwrdm_state(core_pd, core_state);
+	pwrdm_set_next_pwrst(mpu_pd, mpu_state);
+	pwrdm_set_next_pwrst(core_pd, core_state);
 
 	if (omap_irq_pending())
 		goto return_sleep_time;