linux-2.6.33/__pm_request_resume() の変更点

• 追加された行はこの色です。
• 削除された行はこの色です。
• linux-2.6.33/__pm_request_resume() へ行く。
• linux-2.6.33/__pm_request_resume() の差分を削除

*参照元 [#j08c2a28]
#backlinks

*説明 [#n7fb75c5]
-パス: [[linux-2.6.33/]]
-パス: [[linux-2.6.33/drivers/base/power/runtime.c]]

-FIXME: これは何？
--説明


**引数 [#n27455f0]
-struct device *dev
--
--[[linux-2.6.33/device]]


**返り値 [#tb1b48ab]
-int
--


**参考 [#eb79c992]


*実装 [#v0ee9db9]
 /**
  * pm_request_resume - Submit a resume request for given device.
  * @dev: Device to resume.
  *
  * This function must be called under dev->power.lock with interrupts disabled.
  */
 static int __pm_request_resume(struct device *dev)
 {
 	int retval = 0;
 
 	if (dev->power.runtime_error)
 		return -EINVAL;
 
 	if (dev->power.runtime_status == RPM_ACTIVE)
 		retval = 1;
 	else if (dev->power.runtime_status == RPM_RESUMING)
 		retval = -EINPROGRESS;
 	else if (dev->power.disable_depth > 0)
 		retval = -EAGAIN;
 	if (retval < 0)
 		return retval;
 
 	pm_runtime_deactivate_timer(dev);
 
-
--[[linux-2.6.33/pm_runtime_deactivate_timer()]]

 	if (dev->power.runtime_status == RPM_SUSPENDING) {
 		dev->power.deferred_resume = true;
 		return retval;
 	}
 	if (dev->power.request_pending) {
 		/* If non-resume request is pending, we can overtake it. */
 		dev->power.request = retval ? RPM_REQ_NONE : RPM_REQ_RESUME;
 		return retval;
 	}
 	if (retval)
 		return retval;
 
 	dev->power.request = RPM_REQ_RESUME;
 	dev->power.request_pending = true;
 	queue_work(pm_wq, &dev->power.work);
 
-
--[[linux-2.6.33/queue_work()]]

 	return retval;
 }


*コメント [#hd4ed525]