Browse Source

irq: match remove_irq() args with setup_irq()

Modify remove_irq() to match setup_irq().

Signed-off-by: Magnus Damm <damm@igel.co.jp>
LKML-Reference: <20090312120551.2926.43942.sendpatchset@rx1.opensource.se>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Magnus Damm 16 năm trước cách đây
mục cha
commit
cbf94f0682
2 tập tin đã thay đổi với 18 bổ sung10 xóa
  1. 1 1
      include/linux/irq.h
  2. 17 9
      kernel/irq/manage.c

+ 1 - 1
include/linux/irq.h

@@ -236,7 +236,7 @@ typedef struct irq_desc		irq_desc_t;
 #include <asm/hw_irq.h>
 
 extern int setup_irq(unsigned int irq, struct irqaction *new);
-extern struct irqaction *remove_irq(unsigned int irq, void *dev_id);
+extern void remove_irq(unsigned int irq, struct irqaction *act);
 
 #ifdef CONFIG_GENERIC_HARDIRQS
 

+ 17 - 9
kernel/irq/manage.c

@@ -550,15 +550,11 @@ int setup_irq(unsigned int irq, struct irqaction *act)
 	return __setup_irq(irq, desc, act);
 }
 
-/**
- *	remove_irq - free an interrupt
- *	@irq: Interrupt line to free
- *	@dev_id: Device identity to free
- *
- * Used to remove interrupts statically setup by the early boot process.
+ /*
+ * Internal function to unregister an irqaction - used to free
+ * regular and special interrupts that are part of the architecture.
  */
-
-struct irqaction *remove_irq(unsigned int irq, void *dev_id)
+static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
 	struct irqaction *action, **action_ptr;
@@ -633,6 +629,18 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id)
 	return action;
 }
 
+/**
+ *	remove_irq - free an interrupt
+ *	@irq: Interrupt line to free
+ *	@act: irqaction for the interrupt
+ *
+ * Used to remove interrupts statically setup by the early boot process.
+ */
+void remove_irq(unsigned int irq, struct irqaction *act)
+{
+	__free_irq(irq, act->dev_id);
+}
+
 /**
  *	free_irq - free an interrupt allocated with request_irq
  *	@irq: Interrupt line to free
@@ -649,7 +657,7 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id)
  */
 void free_irq(unsigned int irq, void *dev_id)
 {
-	kfree(remove_irq(irq, dev_id));
+	kfree(__free_irq(irq, dev_id));
 }
 EXPORT_SYMBOL(free_irq);