diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-11-09 23:10:24 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-11-23 13:01:46 +0100 |
| commit | 1b5377087cb4e68d719a875120894fddfbcbf0f9 (patch) | |
| tree | cbb23eafc421dc6dc432e730502a95dcf52ad250 | |
| parent | 75ffc0075007ca649131a2c42863ce6995d9bf80 (diff) | |
| download | linux-1b5377087cb4e68d719a875120894fddfbcbf0f9.tar.bz2 | |
genirq: Introduce helper irq_domain_set_info() to reduce duplicated code
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/irqdomain.h | 5 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 21 |
2 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index f8563dcfd254..7aca1adb68a1 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -33,6 +33,7 @@ #define _LINUX_IRQDOMAIN_H #include <linux/types.h> +#include <linux/irqhandler.h> #include <linux/radix-tree.h> struct device_node; @@ -273,6 +274,10 @@ extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, irq_hw_number_t hwirq, struct irq_chip *chip, void *chip_data); +extern 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); extern void irq_domain_reset_irq_data(struct irq_data *irq_data); extern void irq_domain_free_irqs_common(struct irq_domain *domain, unsigned int virq, diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 9a61de21933a..4e62832ace82 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -891,6 +891,27 @@ int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, unsigned int virq, } /** + * 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_domain_set_hwirq_and_chip(domain, virq, hwirq, chip, chip_data); + __irq_set_handler(virq, handler, 0, handler_name); + irq_set_handler_data(virq, handler_data); +} + +/** * irq_domain_reset_irq_data - Clear hwirq, chip and chip_data in @irq_data * @irq_data: The pointer to irq_data */ |