irq_settings_can

函数名称：设置请求参数

函数原型：static inline bool irq_settings_can_request(struct irq_desc *desc)

返回类型：bool

参数：

类型	参数	名称
struct irq_desc *	desc

**调用者**
名称	描述
can_request_irq	查询一个中断线是否可用
request_threaded_irq	注册中断线程
request_nmi	quest_nmi - allocate an interrupt line for NMI delivery@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
__request_percpu_irq	__request_percpu_irq - allocate a percpu interrupt line@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
request_percpu_nmi	quest_percpu_nmi - allocate a percpu interrupt line for NMI delivery@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs

函数逻辑报告