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authorJiang Liu <jiang.liu@linux.intel.com>2014-11-09 23:10:24 +0800
committerThomas Gleixner <tglx@linutronix.de>2014-11-23 13:01:46 +0100
commit1b5377087cb4e68d719a875120894fddfbcbf0f9 (patch)
treecbb23eafc421dc6dc432e730502a95dcf52ad250 /kernel
parent75ffc0075007ca649131a2c42863ce6995d9bf80 (diff)
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/irqdomain.c21
1 files changed, 21 insertions, 0 deletions
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
*/