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irqdomain: Add non-hierarchy helper irq_domain_set_info

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This adds the helper irq_domain_set_info() in a non-domain hierarchy
variant. This allows to use the helper for generic chip since not
all chips using generic chip support domain hierarchy.

Signed-off-by: Stefan Agner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
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Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Stefan Agner 2015-05-16 11:44:13 +02:00 • committed by Thomas Gleixner
commit 5f22f5c668
2 changed files with 25 additions and 4 deletions
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21
kernel/irq/irqdomain.c
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@ -1232,6 +1232,27 @@ struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
return (irq_data && irq_data->domain == domain) ? irq_data : NULL;
}
/**
* irq_domain_set_info - Set the complete data for a @virq in @domain
* @domain: Interrupt domain to match
* @virq: IRQ number
* @hwirq: The hardware interrupt number
* @chip: The associated interrupt chip
* @chip_data: The associated interrupt chip data
* @handler: The interrupt flow handler
* @handler_data: The interrupt flow handler data
* @handler_name: The interrupt handler name
*/
void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
irq_hw_number_t hwirq, struct irq_chip *chip,
void *chip_data, irq_flow_handler_t handler,
void *handler_data, const char *handler_name)
{
irq_set_chip_and_handler_name(virq, chip, handler, handler_name);
irq_set_chip_data(virq, chip_data);
irq_set_handler_data(virq, handler_data);
}
static void irq_domain_check_hierarchy(struct irq_domain *domain)
{
}