linux-4.4.1/devres_find()
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開始行:
*参照元 [#ge4a11a4]
#backlinks
*説明 [#i6dfaf1d]
-パス: [[linux-4.4.1/drivers/base/devres.c]]
-FIXME: これは何?
--説明
**引数 [#dbca7509]
-struct device *dev
--
--[[linux-4.4.1/device]]
-dr_release_t release
--
--[[linux-4.4.1/dr_release_t]]
-dr_match_t match
--
--[[linux-4.4.1/dr_match_t]]
-void *match_data
--
**返り値 [#a48f3493]
-
--
**参考 [#qf9609eb]
*実装 [#s874112f]
/**
* devres_find - Find device resource
* @dev: Device to lookup resource from
* @release: Look for resources associated with this rel...
* @match: Match function (optional)
* @match_data: Data for the match function
*
* Find the latest devres of @dev which is associated wi...
* and for which @match returns 1. If @match is NULL, i...
* to match all.
*
* RETURNS:
* Pointer to found devres, NULL if not found.
*/
void * devres_find(struct device *dev, dr_release_t rele...
dr_match_t match, void *match_data)
{
struct devres *dr;
unsigned long flags;
-
--[[linux-4.4.1/devres]]
spin_lock_irqsave(&dev->devres_lock, flags);
dr = find_dr(dev, release, match, match_data);
spin_unlock_irqrestore(&dev->devres_lock, flags);
-
--[[linux-4.4.1/spin_lock_irqsave()]]
--[[linux-4.4.1/find_dr()]]
--[[linux-4.4.1/spin_unlock_irqrestore()]]
if (dr)
return dr->data;
return NULL;
}
EXPORT_SYMBOL_GPL(devres_find);
-
--[[linux-4.4.1/EXPORT_SYMBOL_GPL()]]
*コメント [#h845faaa]
終了行:
*参照元 [#ge4a11a4]
#backlinks
*説明 [#i6dfaf1d]
-パス: [[linux-4.4.1/drivers/base/devres.c]]
-FIXME: これは何?
--説明
**引数 [#dbca7509]
-struct device *dev
--
--[[linux-4.4.1/device]]
-dr_release_t release
--
--[[linux-4.4.1/dr_release_t]]
-dr_match_t match
--
--[[linux-4.4.1/dr_match_t]]
-void *match_data
--
**返り値 [#a48f3493]
-
--
**参考 [#qf9609eb]
*実装 [#s874112f]
/**
* devres_find - Find device resource
* @dev: Device to lookup resource from
* @release: Look for resources associated with this rel...
* @match: Match function (optional)
* @match_data: Data for the match function
*
* Find the latest devres of @dev which is associated wi...
* and for which @match returns 1. If @match is NULL, i...
* to match all.
*
* RETURNS:
* Pointer to found devres, NULL if not found.
*/
void * devres_find(struct device *dev, dr_release_t rele...
dr_match_t match, void *match_data)
{
struct devres *dr;
unsigned long flags;
-
--[[linux-4.4.1/devres]]
spin_lock_irqsave(&dev->devres_lock, flags);
dr = find_dr(dev, release, match, match_data);
spin_unlock_irqrestore(&dev->devres_lock, flags);
-
--[[linux-4.4.1/spin_lock_irqsave()]]
--[[linux-4.4.1/find_dr()]]
--[[linux-4.4.1/spin_unlock_irqrestore()]]
if (dr)
return dr->data;
return NULL;
}
EXPORT_SYMBOL_GPL(devres_find);
-
--[[linux-4.4.1/EXPORT_SYMBOL_GPL()]]
*コメント [#h845faaa]
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