irq_desc_get_irq

函数名称：irq_desc_get_irq

函数原型：static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)

返回类型：unsigned int

参数：

类型	参数	名称
struct irq_desc *	desc

127

返回:中断号

**调用者**
名称	描述
handle_bad_irq	handle_bad_irq - handle spurious and unhandled irqs@desc: description of the interrupt Handles spurious and unhandled IRQ's. It also prints a debugmessage.
__enable_irq	嵌套深度为1时使能中断
__irq_set_trigger	设置中断触发方式
__report_bad_irq	If 99,900 of the previous 100,000 interrupts have not been handled* then assume that the IRQ is stuck in some manner
note_interrupt
handle_fasteoi_nmi	handle_fasteoi_nmi - irq handler for NMI interrupt lines@desc: the interrupt description structure for this irq A simple NMI-safe handler, considering the restrictions* from request_nmi.* Only a single callback will be issued to the chip: an ->eoi()
handle_percpu_devid_irq	handle_percpu_devid_irq - Per CPU local irq handler with per cpu dev ids@desc: the interrupt description structure for this irq Per CPU interrupts on SMP machines without locking requirements
handle_percpu_devid_fasteoi_nmi	handle_percpu_devid_fasteoi_nmi - Per CPU local NMI handler with per cpu* dev ids@desc: the interrupt description structure for this irq Similar to handle_fasteoi_nmi, but handling the dev_id cookie* as a percpu pointer.
irq_pm_check_wakeup
irq_debug_write

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