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Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.c')
-rw-r--r--arch/arm/mach-omap2/powerdomain.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 78af6d8cf2e2..be7a9761ab3f 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -222,7 +222,6 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
* @pwrdm: struct powerdomain * to operate on
* @curr_pwrst: current power state of @pwrdm
* @pwrst: power state to switch to
- * @hwsup: ptr to a bool to return whether the clkdm is hardware-supervised
*
* Determine whether the powerdomain needs to be turned on before
* attempting to switch power states. Called by
@@ -233,8 +232,7 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused)
* "Types of sleep_switch" comment above).
*/
static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
- u8 curr_pwrst, u8 pwrst,
- bool *hwsup)
+ u8 curr_pwrst, u8 pwrst)
{
u8 sleep_switch;
@@ -244,8 +242,7 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
arch_pwrdm->pwrdm_set_lowpwrstchange) {
sleep_switch = LOWPOWERSTATE_SWITCH;
} else {
- *hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
- clkdm_wakeup_nolock(pwrdm->pwrdm_clkdms[0]);
+ clkdm_deny_idle_nolock(pwrdm->pwrdm_clkdms[0]);
sleep_switch = FORCEWAKEUP_SWITCH;
}
} else {
@@ -259,7 +256,6 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
* _pwrdm_restore_clkdm_state - restore the clkdm hwsup state after pwrst change
* @pwrdm: struct powerdomain * to operate on
* @sleep_switch: return value from _pwrdm_save_clkdm_state_and_activate()
- * @hwsup: should @pwrdm's first clockdomain be set to hardware-supervised mode?
*
* Restore the clockdomain state perturbed by
* _pwrdm_save_clkdm_state_and_activate(), and call the power state
@@ -270,14 +266,11 @@ static u8 _pwrdm_save_clkdm_state_and_activate(struct powerdomain *pwrdm,
* software-supervised sleep. No return value.
*/
static void _pwrdm_restore_clkdm_state(struct powerdomain *pwrdm,
- u8 sleep_switch, bool hwsup)
+ u8 sleep_switch)
{
switch (sleep_switch) {
case FORCEWAKEUP_SWITCH:
- if (hwsup)
- clkdm_allow_idle_nolock(pwrdm->pwrdm_clkdms[0]);
- else
- clkdm_sleep_nolock(pwrdm->pwrdm_clkdms[0]);
+ clkdm_allow_idle_nolock(pwrdm->pwrdm_clkdms[0]);
break;
case LOWPOWERSTATE_SWITCH:
if (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE &&
@@ -1092,7 +1085,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
u8 next_pwrst, sleep_switch;
int curr_pwrst;
int ret = 0;
- bool hwsup = false;
if (!pwrdm || IS_ERR(pwrdm))
return -EINVAL;
@@ -1116,14 +1108,14 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u8 pwrst)
goto osps_out;
sleep_switch = _pwrdm_save_clkdm_state_and_activate(pwrdm, curr_pwrst,
- pwrst, &hwsup);
+ pwrst);
ret = pwrdm_set_next_pwrst(pwrdm, pwrst);
if (ret)
pr_err("%s: unable to set power state of powerdomain: %s\n",
__func__, pwrdm->name);
- _pwrdm_restore_clkdm_state(pwrdm, sleep_switch, hwsup);
+ _pwrdm_restore_clkdm_state(pwrdm, sleep_switch);
osps_out:
pwrdm_unlock(pwrdm);