函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\interrupt.h Create Date:2022-07-27 06:53:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：硬件请求中断

函数原型：static inline int __must_check devm_request_irq(struct device *dev, unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id)

返回类型：int

参数：

类型参数名称
struct device *dev
unsigned intirq
irq_handler_thandler
unsigned longirqflags
const char *devname
void *dev_id
206  返回:devm_request_threaded_irq - allocate an interrupt line for a managed device*@dev: device to request interrupt for*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs