mask_irq

函数名称：mask_irq

函数原型：void mask_irq(struct irq_desc *desc)

返回类型：void

参数：

类型	参数	名称
struct irq_desc *	desc

420

如果irqd_irq_masked( & irq_data)则返回

423

如果中断屏蔽则

424

中断屏蔽( & irq_data)

425

irq_state_set_masked(desc)

**调用者**
名称	描述
__irq_disable
mask_ack_irq
handle_fasteoi_irq	handle_fasteoi_irq - irq handler for transparent controllers@desc: the interrupt description structure for this irq Only a single callback will be issued to the chip: an ->eoi()* call when the interrupt has been serviced
handle_edge_irq	handle_edge_irq - edge type IRQ handler@desc: the interrupt description structure for this irq Interrupt occures on the falling and/or rising edge of a hardware* signal. The occurrence is latched into the irq controller hardware
suspend_device_irq
__irq_set_trigger	设置中断触发方式

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