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 5128b8c26b0912d4ee4f7b096b57268d68b7dcc4..1d10c4aa9352d36b9b01e5f2e6452d03563b8f33 100644 (file)
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -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;

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 501b00100d596bdeb6d6f0834058322be02cd465..c77f6db8a63d469fe376a632353d379c3514a7c0 100644 (file)
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -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);