函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-27 11:10:32
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:q_set_irqchip_state - set the state of a forwarded interrupt

函数原型:int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool val)

返回类型:int

参数:

类型参数名称
unsigned intirq
enum irqchip_irq_statewhich
boolval
2680  err等于负EINVAL
2682  desc等于irq_get_desc_buslock(irq, & flags, 0)
2683  如果非desc则返回:err
2686  data等于irq_desc_get_irq_data(desc)
2688  循环
2689  chip等于irq_data_get_irq_chip(data)
2690  如果irq_set_irqchip_state退出
2695  data = NULL
2697 data循环
2699  如果dataerr等于irq_set_irqchip_state(data, which, val)
2702  irq_put_desc_busunlock(desc, flags)
2703  返回:err
调用者
名称描述
irq_debug_write