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/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 501b001..c77f6db 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -359,7 +359,7 @@
 
 	/* NEON control */
 	if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON)
-		set_pwrdm_state(neon_pwrdm, mpu_next_state);
+		pwrdm_set_next_pwrst(neon_pwrdm, mpu_next_state);
 
 	/* PER */
 	per_next_state = pwrdm_read_next_pwrst(per_pwrdm);