linux-4.4.1/pinctrl_get_device_gpio_range()
をテンプレートにして作成
[
トップ
] [
新規
|
一覧
|
検索
|
最終更新
|
ヘルプ
|
ログイン
]
開始行:
*参照元 [#o326b7f4]
#backlinks
*説明 [#mc9748e3]
-パス: [[linux-4.4.1/drivers/pinctrl/core.c]]
-FIXME: これは何？
--説明
**引数 [#d83a1c3a]
-unsigned gpio
--
-struct pinctrl_dev **outdev
--
--[[linux-4.4.1/pinctrl_dev]]
-struct pinctrl_gpio_range **outrange
--
--[[linux-4.4.1/pinctrl_gpio_range]]
**返り値 [#u8199824]
-int
--
**参考 [#z07a2cfd]
*実装 [#b13646b2]
/**
* pinctrl_get_device_gpio_range() - find device for GPI...
* @gpio: the pin to locate the pin controller for
* @outdev: the pin control device if found
* @outrange: the GPIO range if found
*
* Find the pin controller handling a certain GPIO pin f...
* the GPIO subsystem, return the device and the matchin...
* -EPROBE_DEFER if the GPIO range could not be found in...
* may still have not been registered.
*/
static int pinctrl_get_device_gpio_range(unsigned gpio,
struct pinctrl_...
struct pinctrl_...
{
struct pinctrl_dev *pctldev = NULL;
-
--[[linux-4.4.1/pinctrl_dev]]
mutex_lock(&pinctrldev_list_mutex);
-
--[[linux-4.4.1/mutex_lock()]]
--[[linux-4.4.1/pinctrldev_list_mutex(global)]]
/* Loop over the pin controllers */
list_for_each_entry(pctldev, &pinctrldev_list, n...
struct pinctrl_gpio_range *range;
-
--[[linux-4.4.1/list_for_each_entry()]]
--[[linux-4.4.1/pinctrldev_list(global)]]
--[[linux-4.4.1/pinctrl_gpio_range]]
range = pinctrl_match_gpio_range(pctldev...
if (range != NULL) {
*outdev = pctldev;
*outrange = range;
mutex_unlock(&pinctrldev_list_mu...
return 0;
}
-
--[[linux-4.4.1/pinctrl_match_gpio_range()]]
--[[linux-4.4.1/mutex_unlock()]]
}
mutex_unlock(&pinctrldev_list_mutex);
return -EPROBE_DEFER;
}
*コメント [#za7cce15]
終了行:
*参照元 [#o326b7f4]
#backlinks
*説明 [#mc9748e3]
-パス: [[linux-4.4.1/drivers/pinctrl/core.c]]
-FIXME: これは何？
--説明
**引数 [#d83a1c3a]
-unsigned gpio
--
-struct pinctrl_dev **outdev
--
--[[linux-4.4.1/pinctrl_dev]]
-struct pinctrl_gpio_range **outrange
--
--[[linux-4.4.1/pinctrl_gpio_range]]
**返り値 [#u8199824]
-int
--
**参考 [#z07a2cfd]
*実装 [#b13646b2]
/**
* pinctrl_get_device_gpio_range() - find device for GPI...
* @gpio: the pin to locate the pin controller for
* @outdev: the pin control device if found
* @outrange: the GPIO range if found
*
* Find the pin controller handling a certain GPIO pin f...
* the GPIO subsystem, return the device and the matchin...
* -EPROBE_DEFER if the GPIO range could not be found in...
* may still have not been registered.
*/
static int pinctrl_get_device_gpio_range(unsigned gpio,
struct pinctrl_...
struct pinctrl_...
{
struct pinctrl_dev *pctldev = NULL;
-
--[[linux-4.4.1/pinctrl_dev]]
mutex_lock(&pinctrldev_list_mutex);
-
--[[linux-4.4.1/mutex_lock()]]
--[[linux-4.4.1/pinctrldev_list_mutex(global)]]
/* Loop over the pin controllers */
list_for_each_entry(pctldev, &pinctrldev_list, n...
struct pinctrl_gpio_range *range;
-
--[[linux-4.4.1/list_for_each_entry()]]
--[[linux-4.4.1/pinctrldev_list(global)]]
--[[linux-4.4.1/pinctrl_gpio_range]]
range = pinctrl_match_gpio_range(pctldev...
if (range != NULL) {
*outdev = pctldev;
*outrange = range;
mutex_unlock(&pinctrldev_list_mu...
return 0;
}
-
--[[linux-4.4.1/pinctrl_match_gpio_range()]]
--[[linux-4.4.1/mutex_unlock()]]
}
mutex_unlock(&pinctrldev_list_mutex);
return -EPROBE_DEFER;
}
*コメント [#za7cce15]
ページ名:
![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
