Messages in this thread Patch in this message | | | From | John Garry <> | Subject | [PATCH v4 2/5] resource: Add irqresource_disabled() | Date | Tue, 1 Dec 2020 01:35:56 +0800 |
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Add a common function to set the fields for a irq resource to disabled, which mimics what is done in acpi_dev_irqresource_disabled(), with a view to replace that function.
Signed-off-by: John Garry <john.garry@huawei.com> --- include/linux/ioport.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 5135d4b86cd6..f9bf374f9633 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -307,6 +307,13 @@ struct resource *devm_request_free_mem_region(struct device *dev, struct resource *request_free_mem_region(struct resource *base, unsigned long size, const char *name); +static inline void irqresource_disabled(struct resource *res, u32 irq) +{ + res->start = irq; + res->end = irq; + res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET; +} + #ifdef CONFIG_IO_STRICT_DEVMEM void revoke_devmem(struct resource *res); #else -- 2.26.2
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