Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-28 10:11:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:irq_shutdown

Proto:void irq_shutdown(struct irq_desc *desc)

Type:void

Parameter:

TypeParameterName
struct irq_desc *desc
306  If irqd_is_started( & irq_data) Then
307  nested irq disables = 1
308  If shut down the interrupt Then
309  shut down the interrupt( & irq_data)
310  irq_state_set_disabled(desc)
311  irq_state_set_masked(desc)
312  Else
313  __irq_disable(desc, true)
315  irq_state_clr_started(desc)
Caller
NameDescribe
irq_shutdown_and_deactivate
__free_irqInternal function to unregister an irqaction - used to free* regular and special interrupts that are part of the architecture.