Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-28 10:09:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:able_irq - enable handling of an irq*@irq: Interrupt to enable* Undoes the effect of one call to disable_irq()

Proto:void enable_irq(unsigned int irq)

Type:void

Parameter:

TypeParameterName
unsigned intirq
628  desc = irq_get_desc_buslock(irq, & flags, IRQ_GET_DESC_CHECK_GLOBAL)
630  If Not desc Then Return
632  If WARN(!chip, r conditions "enable_irq before setup/request_irq: irq %u\n", irq) Then Go to out
636  __enable_irq(desc)
637  out :
638  irq_put_desc_busunlock(desc, flags)
Caller
NameDescribe
get_and_reset_irq
enable_nmiable_nmi - enable handling of an nmi*@irq: Interrupt to enable* The interrupt to enable must have been requested through request_nmi.* Undoes the effect of one call to disable_nmi(). If this* matches the last disable, processing of interrupts on this