函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-27 11:11:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：unmask_irq

函数原型：void unmask_irq(struct irq_desc *desc)

返回类型：void

参数：

类型参数名称
struct irq_desc *desc
431  如果非irqd_irq_masked( & irq_data)则返回
434  如果开启中断则
435  开启中断( & irq_data)
436  irq_state_clr_masked(desc)
调用者
名称描述
irq_enable
unmask_threaded_irq
cond_unmask_irqCalled unconditionally from handle_level_irq() and only for oneshot* interrupts from handle_fasteoi_irq()
cond_unmask_eoi_irq
handle_edge_irqhandle_edge_irq - edge type IRQ handler*@desc: the interrupt description structure for this irq* Interrupt occures on the falling and/or rising edge of a hardware* signal. The occurrence is latched into the irq controller hardware
__irq_set_trigger设置中断触发方式