Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\chip.c Create Date:2022-07-28 10:11:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name: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.

Proto:int irq_chip_pm_get(struct irq_data *data)

Type:int

Parameter:

TypeParameterName
struct irq_data *data
1582  If IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_PM) && parent_device Then
1583  retval = pm_runtime_get_sync(parent_device)
1584  If retval < 0 Then
1585  pm_runtime_put_noidle(parent_device)
1586  Return retval
1590  Return 0
Caller
NameDescribe
request_threaded_irqquest_threaded_irq - allocate an interrupt line*@irq: Interrupt line to allocate*@handler: Function to be called when the IRQ occurs
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_irqsetup_irq - setup an interrupt*@irq: Interrupt line to setup*@act: irqaction for the interrupt* Used to statically setup interrupts in the early boot process.