Commit-ID: 1b5377087cb4e68d719a875120894fddfbcbf0f9
Gitweb: http://git.kernel.org/tip/1b5377087cb4e68d719a875120894fddfbcbf0f9
Author: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
AuthorDate: Sun, 9 Nov 2014 23:10:24 +0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sun, 23 Nov 2014 13:01:46 +0100
genirq: Introduce helper irq_domain_set_info() to reduce duplicated code
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx>
Cc: Yijing Wang <wangyijing@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
include/linux/irqdomain.h | 5 +++++
kernel/irq/irqdomain.c | 21 +++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index f8563dc..7aca1ad 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 9a61de2..4e62832 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
*/
--
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