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-rw-r--r--drivers/base/power/generic_ops.c23
-rw-r--r--drivers/base/power/main.c40
-rw-r--r--drivers/base/power/runtime.c7
-rw-r--r--drivers/base/power/wakeup.c11
4 files changed, 21 insertions, 60 deletions
diff --git a/drivers/base/power/generic_ops.c b/drivers/base/power/generic_ops.c
index 07c3c4a9522d..b2ed606265a8 100644
--- a/drivers/base/power/generic_ops.c
+++ b/drivers/base/power/generic_ops.c
@@ -9,7 +9,6 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/export.h>
-#include <linux/suspend.h>
#ifdef CONFIG_PM
/**
@@ -298,26 +297,4 @@ void pm_generic_complete(struct device *dev)
if (drv && drv->pm && drv->pm->complete)
drv->pm->complete(dev);
}
-
-/**
- * pm_complete_with_resume_check - Complete a device power transition.
- * @dev: Device to handle.
- *
- * Complete a device power transition during a system-wide power transition and
- * optionally schedule a runtime resume of the device if the system resume in
- * progress has been initated by the platform firmware and the device had its
- * power.direct_complete flag set.
- */
-void pm_complete_with_resume_check(struct device *dev)
-{
- pm_generic_complete(dev);
- /*
- * If the device had been runtime-suspended before the system went into
- * the sleep state it is going out of and it has never been resumed till
- * now, resume it in case the firmware powered it up.
- */
- if (dev->power.direct_complete && pm_resume_via_firmware())
- pm_request_resume(dev);
-}
-EXPORT_SYMBOL_GPL(pm_complete_with_resume_check);
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 770b1539a083..9bbbbb13a9db 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -528,7 +528,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
/*------------------------- Resume routines -------------------------*/
/**
- * device_resume_noirq - Execute an "early resume" callback for given device.
+ * device_resume_noirq - Execute a "noirq resume" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
* @async: If true, the device is being resumed asynchronously.
@@ -848,16 +848,10 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
goto Driver;
}
- if (dev->class) {
- if (dev->class->pm) {
- info = "class ";
- callback = pm_op(dev->class->pm, state);
- goto Driver;
- } else if (dev->class->resume) {
- info = "legacy class ";
- callback = dev->class->resume;
- goto End;
- }
+ if (dev->class && dev->class->pm) {
+ info = "class ";
+ callback = pm_op(dev->class->pm, state);
+ goto Driver;
}
if (dev->bus) {
@@ -1083,7 +1077,7 @@ static pm_message_t resume_event(pm_message_t sleep_state)
}
/**
- * device_suspend_noirq - Execute a "late suspend" callback for given device.
+ * __device_suspend_noirq - Execute a "noirq suspend" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
* @async: If true, the device is being suspended asynchronously.
@@ -1243,7 +1237,7 @@ int dpm_suspend_noirq(pm_message_t state)
}
/**
- * device_suspend_late - Execute a "late suspend" callback for given device.
+ * __device_suspend_late - Execute a "late suspend" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
* @async: If true, the device is being suspended asynchronously.
@@ -1445,7 +1439,7 @@ static void dpm_clear_suppliers_direct_complete(struct device *dev)
}
/**
- * device_suspend - Execute "suspend" callbacks for given device.
+ * __device_suspend - Execute "suspend" callbacks for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
* @async: If true, the device is being suspended asynchronously.
@@ -1508,17 +1502,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
goto Run;
}
- if (dev->class) {
- if (dev->class->pm) {
- info = "class ";
- callback = pm_op(dev->class->pm, state);
- goto Run;
- } else if (dev->class->suspend) {
- pm_dev_dbg(dev, state, "legacy class ");
- error = legacy_suspend(dev, state, dev->class->suspend,
- "legacy class ");
- goto End;
- }
+ if (dev->class && dev->class->pm) {
+ info = "class ";
+ callback = pm_op(dev->class->pm, state);
+ goto Run;
}
if (dev->bus) {
@@ -1862,8 +1849,7 @@ void device_pm_check_callbacks(struct device *dev)
dev->power.no_pm_callbacks =
(!dev->bus || (pm_ops_is_empty(dev->bus->pm) &&
!dev->bus->suspend && !dev->bus->resume)) &&
- (!dev->class || (pm_ops_is_empty(dev->class->pm) &&
- !dev->class->suspend && !dev->class->resume)) &&
+ (!dev->class || pm_ops_is_empty(dev->class->pm)) &&
(!dev->type || pm_ops_is_empty(dev->type->pm)) &&
(!dev->pm_domain || pm_ops_is_empty(&dev->pm_domain->ops)) &&
(!dev->driver || (pm_ops_is_empty(dev->driver->pm) &&
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 7bcf80fa9ada..1cea431c0adf 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -894,9 +894,9 @@ static void pm_runtime_work(struct work_struct *work)
*
* Check if the time is right and queue a suspend request.
*/
-static void pm_suspend_timer_fn(unsigned long data)
+static void pm_suspend_timer_fn(struct timer_list *t)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = from_timer(dev, t, power.suspend_timer);
unsigned long flags;
unsigned long expires;
@@ -1499,8 +1499,7 @@ void pm_runtime_init(struct device *dev)
INIT_WORK(&dev->power.work, pm_runtime_work);
dev->power.timer_expires = 0;
- setup_timer(&dev->power.suspend_timer, pm_suspend_timer_fn,
- (unsigned long)dev);
+ timer_setup(&dev->power.suspend_timer, pm_suspend_timer_fn, 0);
init_waitqueue_head(&dev->power.wait_queue);
}
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index cdd6f256da59..680ee1d36ac9 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -54,7 +54,7 @@ static unsigned int saved_count;
static DEFINE_SPINLOCK(events_lock);
-static void pm_wakeup_timer_fn(unsigned long data);
+static void pm_wakeup_timer_fn(struct timer_list *t);
static LIST_HEAD(wakeup_sources);
@@ -176,7 +176,7 @@ void wakeup_source_add(struct wakeup_source *ws)
return;
spin_lock_init(&ws->lock);
- setup_timer(&ws->timer, pm_wakeup_timer_fn, (unsigned long)ws);
+ timer_setup(&ws->timer, pm_wakeup_timer_fn, 0);
ws->active = false;
ws->last_time = ktime_get();
@@ -481,8 +481,7 @@ static bool wakeup_source_not_registered(struct wakeup_source *ws)
* Use timer struct to check if the given source is initialized
* by wakeup_source_add.
*/
- return ws->timer.function != pm_wakeup_timer_fn ||
- ws->timer.data != (unsigned long)ws;
+ return ws->timer.function != (TIMER_FUNC_TYPE)pm_wakeup_timer_fn;
}
/*
@@ -724,9 +723,9 @@ EXPORT_SYMBOL_GPL(pm_relax);
* in @data if it is currently active and its timer has not been canceled and
* the expiration time of the timer is not in future.
*/
-static void pm_wakeup_timer_fn(unsigned long data)
+static void pm_wakeup_timer_fn(struct timer_list *t)
{
- struct wakeup_source *ws = (struct wakeup_source *)data;
+ struct wakeup_source *ws = from_timer(ws, t, timer);
unsigned long flags;
spin_lock_irqsave(&ws->lock, flags);
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