OMAP3: PM: Use pwrdm_set_next_pwrst instead of set_pwrdm_state in idle loop
authorJouni Hogander <jouni.hogander@nokia.com>
Tue, 28 Oct 2008 08:59:05 +0000 (10:59 +0200)
committerKevin Hilman <khilman@deeprootsystems.com>
Wed, 11 Nov 2009 22:42:50 +0000 (14:42 -0800)
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>
arch/arm/mach-omap2/cpuidle34xx.c
arch/arm/mach-omap2/pm34xx.c

index 5128b8c..1d10c4a 100644 (file)
@@ -110,8 +110,8 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
                        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;
index 501b001..c77f6db 100644 (file)
@@ -359,7 +359,7 @@ void omap_sram_idle(void)
 
        /* 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);