linux-2.6.33/driver_probe_device() 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/driver_probe_device() へ行く。
• linux-2.6.33/driver_probe_device() の差分を削除

*参照元 [#l7df8276]
#backlinks

*説明 [#uba4c8d5]
-パス: [[linux-2.6.33/drivers/base/dd.c]]

-FIXME: これは何？
--説明


**引数 [#s379e9ec]
-struct device_driver *drv
--
--[[linux-2.6.33/device_driver]]
-struct device *dev
--
--[[linux-2.6.33/device]]


**返り値 [#yf1cafd6]
-int
--


**参考 [#p4265fe9]


*実装 [#n10e4fbc]
 /**
  * driver_probe_device - attempt to bind device & driver together
  * @drv: driver to bind a device to
  * @dev: device to try to bind to the driver
  *
  * This function returns -ENODEV if the device is not registered,
  * 1 if the device is bound successfully and 0 otherwise.
  *
  * This function must be called with @dev->sem held.  When called for a
  * USB interface, @dev->parent->sem must be held as well.
  */
 int driver_probe_device(struct device_driver *drv, struct device *dev)
 {
 	int ret = 0;
 
 	if (!device_is_registered(dev))
 		return -ENODEV;
 
-
--[[linux-2.6.33/device_is_registered()]]

 	pr_debug("bus: '%s': %s: matched device %s with driver %s\n",
 		 drv->bus->name, __func__, dev_name(dev), drv->name);
 
-
--[[linux-2.6.33/pr_debug()]]
--[[linux-2.6.33/dev_name()]]
-drv->bus は struct bus_type 型である。
--[[linux-2.6.33/bus_type]]

 	pm_runtime_get_noresume(dev);
-
--[[linux-2.6.33/pm_runtime_get_noresume()]]

 	pm_runtime_barrier(dev);
-
--[[linux-2.6.33/pm_runtime_barrier()]]

 	ret = really_probe(dev, drv);
-
--[[linux-2.6.33/really_probe()]]

 	pm_runtime_put_sync(dev);
 
-
--[[linux-2.6.33/pm_runtime_put_sync()]]

 	return ret;
 }


*コメント [#t395cded]