linux-4.4.1/request_firmware()
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開始行:
*参照元 [#cb7c55f4]
#backlinks
*説明 [#sbd93fba]
-パス: 複数あり
--CONFIG_FW_LOADER または CONFIG_FW_LOADER_MODULE が有効:...
--CONFIG_FW_LOADER と CONFIG_FW_LOADER_MODULE どちらも無...
--[[linux-4.4.1/CONFIG_FW_LOADER]]
--[[linux-4.4.1/CONFIG_FW_LOADER_MODULE]]
-FIXME: これは何？
--説明
**引数 [#x97db9cb]
-const struct firmware **firmware_p
--
--[[linux-4.4.1/firmware]]
-const char *name
--
-struct device *device
--
--[[linux-4.4.1/device]]
**返り値 [#v0d2c6aa]
-int
--
**参考 [#rbfe62aa]
*実装 [#h0cf8f5f]
**CONFIG_FW_LOADER または CONFIG_FW_LOADER_MODULE が有効:...
/**
* request_firmware: - send firmware request and wait fo...
* @firmware_p: pointer to firmware image
* @name: name of firmware file
* @device: device for which firmware is being loaded
*
* @firmware_p will be used to return a firmware im...
* of @name for device @device.
*
* Should be called from user context where sleepin...
*
* @name will be used as $FIRMWARE in the uevent en...
* should be distinctive enough not to be confused ...
* firmware image for this or any other device.
*
* Caller must hold the reference count of @device.
*
* The function can be called safely inside device'...
* resume callback.
**/
int
request_firmware(const struct firmware **firmware_p, con...
struct device *device)
{
int ret;
/* Need to pin this module until return */
__module_get(THIS_MODULE);
ret = _request_firmware(firmware_p, name, device,
FW_OPT_UEVENT | FW_OPT_F...
module_put(THIS_MODULE);
-
--[[linux-4.4.1/__module_get()]]
--[[linux-4.4.1/_request_firmware()]]
--[[linux-4.4.1/module_put()]]
--[[linux-4.4.1/THIS_MODULE]]
return ret;
}
EXPORT_SYMBOL(request_firmware);
-
--[[linux-4.4.1/EXPORT_SYMBOL()]]
**CONFIG_FW_LOADER と CONFIG_FW_LOADER_MODULE どちらも無...
static inline int request_firmware(const struct firmware...
const char *name,
struct device *device)
{
return -EINVAL;
-必ず失敗する。
}
*コメント [#cd96d632]
終了行:
*参照元 [#cb7c55f4]
#backlinks
*説明 [#sbd93fba]
-パス: 複数あり
--CONFIG_FW_LOADER または CONFIG_FW_LOADER_MODULE が有効:...
--CONFIG_FW_LOADER と CONFIG_FW_LOADER_MODULE どちらも無...
--[[linux-4.4.1/CONFIG_FW_LOADER]]
--[[linux-4.4.1/CONFIG_FW_LOADER_MODULE]]
-FIXME: これは何？
--説明
**引数 [#x97db9cb]
-const struct firmware **firmware_p
--
--[[linux-4.4.1/firmware]]
-const char *name
--
-struct device *device
--
--[[linux-4.4.1/device]]
**返り値 [#v0d2c6aa]
-int
--
**参考 [#rbfe62aa]
*実装 [#h0cf8f5f]
**CONFIG_FW_LOADER または CONFIG_FW_LOADER_MODULE が有効:...
/**
* request_firmware: - send firmware request and wait fo...
* @firmware_p: pointer to firmware image
* @name: name of firmware file
* @device: device for which firmware is being loaded
*
* @firmware_p will be used to return a firmware im...
* of @name for device @device.
*
* Should be called from user context where sleepin...
*
* @name will be used as $FIRMWARE in the uevent en...
* should be distinctive enough not to be confused ...
* firmware image for this or any other device.
*
* Caller must hold the reference count of @device.
*
* The function can be called safely inside device'...
* resume callback.
**/
int
request_firmware(const struct firmware **firmware_p, con...
struct device *device)
{
int ret;
/* Need to pin this module until return */
__module_get(THIS_MODULE);
ret = _request_firmware(firmware_p, name, device,
FW_OPT_UEVENT | FW_OPT_F...
module_put(THIS_MODULE);
-
--[[linux-4.4.1/__module_get()]]
--[[linux-4.4.1/_request_firmware()]]
--[[linux-4.4.1/module_put()]]
--[[linux-4.4.1/THIS_MODULE]]
return ret;
}
EXPORT_SYMBOL(request_firmware);
-
--[[linux-4.4.1/EXPORT_SYMBOL()]]
**CONFIG_FW_LOADER と CONFIG_FW_LOADER_MODULE どちらも無...
static inline int request_firmware(const struct firmware...
const char *name,
struct device *device)
{
return -EINVAL;
-必ず失敗する。
}
*コメント [#cd96d632]
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