函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\sed-opal.c Create Date:2022-07-27 19:47:43
Last Modify:2020-03-17 23:36:33 Copyright©Brick
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函数名称：opal_save

函数原型：static int opal_save(struct opal_dev *dev, struct opal_lock_unlock *lk_unlk)

返回类型：int

参数：

类型参数名称
struct opal_dev *dev
struct opal_lock_unlock *lk_unlk
2278  suspend等于分配内存并置零
2279  如果非suspend则返回:负ENOMEM
2282  unlk等于lk_unlk
2283  lr等于lr
2285  mutex_lock( & dev_lock)
2286  setup_opal_dev(dev)
2287  add_suspend_info(dev, suspend)
2288  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
2290  返回:0
调用者
名称描述
sed_ioctl