In a step of simplifying the generic power domain let's move away from
using these callbacks.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/base/power/domain.c | 131 +++-----------------------------------------
include/linux/pm_domain.h | 1 -
2 files changed, 8 insertions(+), 124 deletions(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e613e3c..aa5b14c 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -25,10 +25,6 @@
__routine = genpd->dev_ops.callback; \
if (__routine) { \
__ret = __routine(dev); \
- } else { \
- __routine = dev_gpd_data(dev)->ops.callback; \
- if (__routine) \
- __ret = __routine(dev); \
} \
__ret; \
})
@@ -1871,10 +1867,6 @@ static int pm_genpd_default_save_state(struct device *dev)
{
int (*cb)(struct device *__dev);
- cb = dev_gpd_data(dev)->ops.save_state;
- if (cb)
- return cb(dev);
-
if (dev->type && dev->type->pm)
cb = dev->type->pm->runtime_suspend;
else if (dev->class && dev->class->pm)
@@ -1898,10 +1890,6 @@ static int pm_genpd_default_restore_state(struct device *dev)
{
int (*cb)(struct device *__dev);
- cb = dev_gpd_data(dev)->ops.restore_state;
- if (cb)
- return cb(dev);
-
if (dev->type && dev->type->pm)
cb = dev->type->pm->runtime_resume;
else if (dev->class && dev->class->pm)
@@ -1917,109 +1905,6 @@ static int pm_genpd_default_restore_state(struct device *dev)
return cb ? cb(dev) : 0;
}
-#ifdef CONFIG_PM_SLEEP
-
-/**
- * pm_genpd_default_suspend - Default "device suspend" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_suspend(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.suspend;
-
- return cb ? cb(dev) : pm_generic_suspend(dev);
-}
-
-/**
- * pm_genpd_default_suspend_late - Default "late device suspend" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_suspend_late(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.suspend_late;
-
- return cb ? cb(dev) : pm_generic_suspend_late(dev);
-}
-
-/**
- * pm_genpd_default_resume_early - Default "early device resume" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_resume_early(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.resume_early;
-
- return cb ? cb(dev) : pm_generic_resume_early(dev);
-}
-
-/**
- * pm_genpd_default_resume - Default "device resume" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_resume(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.resume;
-
- return cb ? cb(dev) : pm_generic_resume(dev);
-}
-
-/**
- * pm_genpd_default_freeze - Default "device freeze" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_freeze(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.freeze;
-
- return cb ? cb(dev) : pm_generic_freeze(dev);
-}
-
-/**
- * pm_genpd_default_freeze_late - Default "late device freeze" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_freeze_late(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.freeze_late;
-
- return cb ? cb(dev) : pm_generic_freeze_late(dev);
-}
-
-/**
- * pm_genpd_default_thaw_early - Default "early device thaw" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_thaw_early(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.thaw_early;
-
- return cb ? cb(dev) : pm_generic_thaw_early(dev);
-}
-
-/**
- * pm_genpd_default_thaw - Default "device thaw" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_thaw(struct device *dev)
-{
- int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.thaw;
-
- return cb ? cb(dev) : pm_generic_thaw(dev);
-}
-
-#else /* !CONFIG_PM_SLEEP */
-
-#define pm_genpd_default_suspend NULL
-#define pm_genpd_default_suspend_late NULL
-#define pm_genpd_default_resume_early NULL
-#define pm_genpd_default_resume NULL
-#define pm_genpd_default_freeze NULL
-#define pm_genpd_default_freeze_late NULL
-#define pm_genpd_default_thaw_early NULL
-#define pm_genpd_default_thaw NULL
-
-#endif /* !CONFIG_PM_SLEEP */
-
/**
* pm_genpd_init - Initialize a generic I/O PM domain object.
* @genpd: PM domain object to initialize.
@@ -2071,14 +1956,14 @@ void pm_genpd_init(struct generic_pm_domain *genpd,
genpd->domain.ops.complete = pm_genpd_complete;
genpd->dev_ops.save_state = pm_genpd_default_save_state;
genpd->dev_ops.restore_state = pm_genpd_default_restore_state;
- genpd->dev_ops.suspend = pm_genpd_default_suspend;
- genpd->dev_ops.suspend_late = pm_genpd_default_suspend_late;
- genpd->dev_ops.resume_early = pm_genpd_default_resume_early;
- genpd->dev_ops.resume = pm_genpd_default_resume;
- genpd->dev_ops.freeze = pm_genpd_default_freeze;
- genpd->dev_ops.freeze_late = pm_genpd_default_freeze_late;
- genpd->dev_ops.thaw_early = pm_genpd_default_thaw_early;
- genpd->dev_ops.thaw = pm_genpd_default_thaw;
+ genpd->dev_ops.suspend = pm_generic_suspend;
+ genpd->dev_ops.suspend_late = pm_generic_suspend_late;
+ genpd->dev_ops.resume_early = pm_generic_resume_early;
+ genpd->dev_ops.resume = pm_generic_resume;
+ genpd->dev_ops.freeze = pm_generic_freeze;
+ genpd->dev_ops.freeze_late = pm_generic_freeze_late;
+ genpd->dev_ops.thaw_early = pm_generic_thaw_early;
+ genpd->dev_ops.thaw = pm_generic_thaw;
mutex_lock(&gpd_list_lock);
list_add(&genpd->gpd_list_node, &gpd_list);
mutex_unlock(&gpd_list_lock);
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 0aa9ad9..a54bbbe 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -108,7 +108,6 @@ struct gpd_timing_data {
struct generic_pm_domain_data {
struct pm_domain_data base;
- struct gpd_dev_ops ops;
struct gpd_timing_data td;
struct notifier_block nb;
struct mutex lock;
--
1.9.1
--
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