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 11:11:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__irq_disable

函数原型：static void __irq_disable(struct irq_desc *desc, bool mask)

返回类型：void

参数：

类型参数名称
struct irq_desc *desc
boolmask
349  如果irqd_irq_disabled( & irq_data)则
350  如果mask则mask_irq(desc)
352  否则
353  irq_state_set_disabled(desc)
354  如果禁止中断则
355  禁止中断( & irq_data)
356  irq_state_set_masked(desc)
357  否则如果mask则
358  mask_irq(desc)
调用者
名称描述
irq_shutdown
irq_disableq_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