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 11:11:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：q_chip_pm_get - Enable power for an IRQ chip*@data: Pointer to interrupt specific data* Enable the power to the IRQ chip referenced by the interrupt data* structure.

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

返回类型：int

参数：

类型参数名称
struct irq_data *data
1582  如果IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_PM)且parent_device则
1583  retval等于pm_runtime_get_sync(parent_device)
1584  如果retval小于0则
1585  pm_runtime_put_noidle(parent_device)
1586  返回:retval
1590  返回:0
调用者
名称描述
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
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