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pm_runtime: lock use pm_runtime_lock 

isolate with pm_runtime and pm_domain, for further usage optimise

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
buxiasen 2024-06-20 20:27:32 +08:00 committed by Xiang Xiao
parent 040e1379cd
commit 596aa1d51b
1 changed files with 31 additions and 12 deletions
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43
drivers/power/pm/pm_runtime.c
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@ -29,8 +29,7 @@
#include <errno.h>
#include <nuttx/clock.h>
#include <nuttx/power/pm_runtime.h>
#include "pm.h"
#include <sched/sched.h>
/****************************************************************************
* Private Function Prototypes
@ -46,6 +45,26 @@ static int rpm_changestate(FAR struct pm_runtime_s *rpm, rpm_state_e state);
* Private Functions
****************************************************************************/
static irqstate_t pm_runtime_lock(FAR rmutex_t *lock)
{
if (!up_interrupt_context() && !sched_idletask())
{
nxrmutex_lock(lock);
}
return enter_critical_section();
}
static void pm_runtime_unlock(FAR rmutex_t *lock, irqstate_t flags)
{
leave_critical_section(flags);
if (!up_interrupt_context() && !sched_idletask())
{
nxrmutex_unlock(lock);
}
}
static int rpm_suspend(FAR struct pm_runtime_s *rpm)
{
int ret = 0;
@ -75,7 +94,7 @@ static void rpm_autosuspend_cb(FAR void *arg)
FAR struct pm_runtime_s *rpm = arg;
irqstate_t flags;
flags = pm_lock(&rpm->lock);
flags = pm_runtime_lock(&rpm->lock);
if (rpm->state != RPM_SUSPENDING || !work_available(&rpm->suspend_work))
{
@ -93,7 +112,7 @@ static void rpm_autosuspend_cb(FAR void *arg)
}
out:
pm_unlock(&rpm->lock, flags);
pm_runtime_unlock(&rpm->lock, flags);
}
static int rpm_changestate(FAR struct pm_runtime_s *rpm, rpm_state_e state)
@ -190,7 +209,7 @@ int pm_runtime_get(FAR struct pm_runtime_s *rpm)
int ret = 0;
DEBUGASSERT(rpm != NULL);
flags = pm_lock(&rpm->lock);
flags = pm_runtime_lock(&rpm->lock);
if (rpm->use_count++ > 0)
{
@ -207,7 +226,7 @@ int pm_runtime_get(FAR struct pm_runtime_s *rpm)
rpm->state = RPM_ACTIVE;
out:
pm_unlock(&rpm->lock, flags);
pm_runtime_unlock(&rpm->lock, flags);
return ret;
}
@ -230,7 +249,7 @@ int pm_runtime_put(FAR struct pm_runtime_s *rpm)
int ret = 0;
DEBUGASSERT(rpm != NULL);
flags = pm_lock(&rpm->lock);
flags = pm_runtime_lock(&rpm->lock);
if (rpm->use_count == 0)
{
ret = -EPERM;
@ -252,7 +271,7 @@ int pm_runtime_put(FAR struct pm_runtime_s *rpm)
rpm->state = RPM_SUSPENDED;
out:
pm_unlock(&rpm->lock, flags);
pm_runtime_unlock(&rpm->lock, flags);
return ret;
}
@ -276,7 +295,7 @@ int pm_runtime_put_autosuspend(FAR struct pm_runtime_s *rpm)
int ret = 0;
DEBUGASSERT(rpm != NULL);
flags = pm_lock(&rpm->lock);
flags = pm_runtime_lock(&rpm->lock);
if (rpm->use_count == 0)
{
ret = -EPERM;
@ -298,7 +317,7 @@ int pm_runtime_put_autosuspend(FAR struct pm_runtime_s *rpm)
rpm->state = RPM_SUSPENDING;
out:
pm_unlock(&rpm->lock, flags);
pm_runtime_unlock(&rpm->lock, flags);
return ret;
}
@ -322,7 +341,7 @@ void pm_runtime_set_autosuspend_delay(FAR struct pm_runtime_s *rpm,
irqstate_t flags;
DEBUGASSERT(rpm != NULL);
flags = pm_lock(&rpm->lock);
flags = pm_runtime_lock(&rpm->lock);
rpm->suspend_delay = delay;
pm_unlock(&rpm->lock, flags);
pm_runtime_unlock(&rpm->lock, flags);
}