函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\pm.c Create Date:2022-07-27 11:15:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irq_pm_check_wakeup

函数原型：bool irq_pm_check_wakeup(struct irq_desc *desc)

返回类型：bool

参数：

类型参数名称
struct irq_desc *desc
18  如果irqd_is_wakeup_armed( & irq_data)则
19  清除中断标志
20  istate或等于IRQS_SUSPENDED按位或IRQS_PENDING
21  嵌套级数自加
22  q_disable - Mark interrupt disabled*@desc: irq descriptor which should be disabled* If the chip does not implement the irq_disable callback, we* use a lazy disable approach. That means we mark the interrupt* disabled, but leave the hardware unmasked
23  pm_system_irq_wakeup(irq_desc_get_irq(desc))
24  返回:true
26  返回:false
调用者
名称描述
irq_may_run