Function report |
Source Code:kernel\irq\manage.c |
Create Date:2022-07-28 10:09:19 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
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:
| Type | Parameter | Name |
|---|---|---|
| unsigned int | irq |
| 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) |
| Name | Describe |
|---|---|
| get_and_reset_irq | |
| enable_nmi | able_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 |
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