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Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index e67d898433fb..e63fdd02c6f5 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -70,7 +70,6 @@ void (*omap3_do_wfi_sram)(void);
static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
static struct powerdomain *core_pwrdm, *per_pwrdm;
-static struct powerdomain *cam_pwrdm;
static void omap3_core_save_context(void)
{
@@ -273,16 +272,21 @@ void omap_sram_idle(void)
per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
- pwrdm_pre_transition();
+ if (mpu_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(mpu_pwrdm);
+ pwrdm_pre_transition(neon_pwrdm);
+ }
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(per_pwrdm);
per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
omap2_gpio_prepare_for_idle(per_going_off);
}
/* CORE */
if (core_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(core_pwrdm);
if (core_next_state == PWRDM_POWER_OFF) {
omap3_core_save_context();
omap3_cm_save_context();
@@ -335,16 +339,20 @@ void omap_sram_idle(void)
omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
OMAP3430_GR_MOD,
OMAP3_PRM_VOLTCTRL_OFFSET);
+ pwrdm_post_transition(core_pwrdm);
}
omap3_intc_resume_idle();
- pwrdm_post_transition();
-
/* PER */
- if (per_next_state < PWRDM_POWER_ON)
+ if (per_next_state < PWRDM_POWER_ON) {
omap2_gpio_resume_after_idle();
+ pwrdm_post_transition(per_pwrdm);
+ }
- clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+ if (mpu_next_state < PWRDM_POWER_ON) {
+ pwrdm_post_transition(mpu_pwrdm);
+ pwrdm_post_transition(neon_pwrdm);
+ }
}
static void omap3_pm_idle(void)
@@ -705,7 +713,6 @@ int __init omap3_pm_init(void)
neon_pwrdm = pwrdm_lookup("neon_pwrdm");
per_pwrdm = pwrdm_lookup("per_pwrdm");
core_pwrdm = pwrdm_lookup("core_pwrdm");
- cam_pwrdm = pwrdm_lookup("cam_pwrdm");
neon_clkdm = clkdm_lookup("neon_clkdm");
mpu_clkdm = clkdm_lookup("mpu_clkdm");