linux-2.6.33/driver_probe_device() の履歴(No.1)

• 履歴一覧
• 差分 を表示
• 現在との差分 を表示
• ソース を表示
• linux-2.6.33/driver_probe_device() へ行く。
  • 1 (2010-06-10 (木) 12:14:38)

参照元†

• linux-2.6.33/__device_attach()

説明†

• パス: linux-2.6.33/drivers/base/dd.c

• FIXME: これは何？
  • 説明

引数†

• struct device_driver *drv
  • linux-2.6.33/device_driver
• struct device *dev
  • linux-2.6.33/device

返り値†

• int

参考†

実装†

/**
 * 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()

• [[linux-2.6.33/

	pm_runtime_get_noresume(dev);
	pm_runtime_barrier(dev);
	ret = really_probe(dev, drv);
	pm_runtime_put_sync(dev);

	return ret;
}

コメント†