函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-27 11:11:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:q_chip_pm_put - Disable power for an IRQ chip*@data: Pointer to interrupt specific data* Disable the power to the IRQ chip referenced by the interrupt data* structure, belongs. Note that power will only be disabled, once this

函数原型:int irq_chip_pm_put(struct irq_data *data)

返回类型:int

参数:

类型参数名称
struct irq_data *data
1603  retval等于0
1605  如果IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_PM)且parent_deviceretval等于pm_runtime_put(parent_device)
1608  返回:如果retval小于0则retval否则0
调用者
名称描述
__free_irqInternal function to unregister an irqaction - used to free* regular and special interrupts that are part of the architecture.
__cleanup_nmiThis function must be called with desc->lock held
request_threaded_irq注册中断线程
request_nmiquest_nmi - allocate an interrupt line for NMI delivery*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
__free_percpu_irqInternal function to unregister a percpu irqaction.
setup_percpu_irqsetup_percpu_irq - setup a per-cpu interrupt*@irq: Interrupt line to setup*@act: irqaction for the interrupt* Used to statically setup per-cpu interrupts in the early boot process.
__request_percpu_irq__request_percpu_irq - allocate a percpu interrupt line*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
request_percpu_nmiquest_percpu_nmi - allocate a percpu interrupt line for NMI delivery*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
setup_irq注册中断