linux-2.6.33/device_attach()
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開始行:
*参照元 [#dd4098e2]
#backlinks
*説明 [#cd7d4a9b]
-パス: [[linux-2.6.33/drivers/base/dd.c]]
-FIXME: これは何？
--説明
**引数 [#acb3f0cc]
-struct device *dev
--
--[[linux-2.6.33/device]]
**返り値 [#jf7e042a]
-int
--デバイスを登録できたか否かを返す。詳細はコメントを参照。
--0: 登録すべきデバイスがなかった。
--1: デバイスを登録した。
--(-ENODEV): （恐らく何らかのエラーで）デバイスが登録され...
**参考 [#s325f8d4]
*実装 [#o5f0faa7]
/**
* device_attach - try to attach device to a driver.
* @dev: device.
*
* Walk the list of drivers that the bus has and call
* driver_probe_device() for each pair. If a compatible
* pair is found, break out and return.
*
* Returns 1 if the device was bound to a driver;
* 0 if no matching driver was found;
* -ENODEV if the device is not registered.
*
* When called for a USB interface, @dev->parent->sem mu...
*/
int device_attach(struct device *dev)
{
int ret = 0;
down(&dev->sem);
-
--[[linux-2.6.33/down()]]
if (dev->driver) {
ret = device_bind_driver(dev);
if (ret == 0)
ret = 1;
else {
dev->driver = NULL;
ret = 0;
}
-
--[[linux-2.6.33/device_bind_driver()]]
} else {
pm_runtime_get_noresume(dev);
-
--[[linux-2.6.33/pm_runtime_get_noresume()]]
ret = bus_for_each_drv(dev->bus, NULL, dev, __device_a...
-
--[[linux-2.6.33/bus_for_each_drv()]]
--[[linux-2.6.33/__device_attach()]]
pm_runtime_put_sync(dev);
}
-
--[[linux-2.6.33/pm_runtime_put_sync()]]
up(&dev->sem);
-
--[[linux-2.6.33/up()]]
return ret;
}
EXPORT_SYMBOL_GPL(device_attach);
-
--[[linux-2.6.33/EXPORT_SYMBOL_GPL()]]
*コメント [#q04a2e3e]
終了行:
*参照元 [#dd4098e2]
#backlinks
*説明 [#cd7d4a9b]
-パス: [[linux-2.6.33/drivers/base/dd.c]]
-FIXME: これは何？
--説明
**引数 [#acb3f0cc]
-struct device *dev
--
--[[linux-2.6.33/device]]
**返り値 [#jf7e042a]
-int
--デバイスを登録できたか否かを返す。詳細はコメントを参照。
--0: 登録すべきデバイスがなかった。
--1: デバイスを登録した。
--(-ENODEV): （恐らく何らかのエラーで）デバイスが登録され...
**参考 [#s325f8d4]
*実装 [#o5f0faa7]
/**
* device_attach - try to attach device to a driver.
* @dev: device.
*
* Walk the list of drivers that the bus has and call
* driver_probe_device() for each pair. If a compatible
* pair is found, break out and return.
*
* Returns 1 if the device was bound to a driver;
* 0 if no matching driver was found;
* -ENODEV if the device is not registered.
*
* When called for a USB interface, @dev->parent->sem mu...
*/
int device_attach(struct device *dev)
{
int ret = 0;
down(&dev->sem);
-
--[[linux-2.6.33/down()]]
if (dev->driver) {
ret = device_bind_driver(dev);
if (ret == 0)
ret = 1;
else {
dev->driver = NULL;
ret = 0;
}
-
--[[linux-2.6.33/device_bind_driver()]]
} else {
pm_runtime_get_noresume(dev);
-
--[[linux-2.6.33/pm_runtime_get_noresume()]]
ret = bus_for_each_drv(dev->bus, NULL, dev, __device_a...
-
--[[linux-2.6.33/bus_for_each_drv()]]
--[[linux-2.6.33/__device_attach()]]
pm_runtime_put_sync(dev);
}
-
--[[linux-2.6.33/pm_runtime_put_sync()]]
up(&dev->sem);
-
--[[linux-2.6.33/up()]]
return ret;
}
EXPORT_SYMBOL_GPL(device_attach);
-
--[[linux-2.6.33/EXPORT_SYMBOL_GPL()]]
*コメント [#q04a2e3e]
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