Merge remote-tracking branch 'u-boot/master'

1 files changed, 10 insertions, 1 deletions

diff --git a/arch/microblaze/include/asm/microblaze_intc.h b/arch/microblaze/include/asm/microblaze_intc.h
index 6142b9c99..e9640f543 100644
--- a/arch/microblaze/include/asm/microblaze_intc.h
+++ b/arch/microblaze/include/asm/microblaze_intc.h
@@ -39,7 +39,16 @@ struct irq_action {
 	int count; /* number of interrupt */
 };
 
-void install_interrupt_handler (int irq, interrupt_handler_t * hdlr,
+/**
+ * Register and unregister interrupt handler rutines
+ *
+ * @param irq	IRQ number
+ * @param hdlr	Interrupt handler rutine
+ * @param arg	Pointer to argument which is passed to int. handler rutine
+ * @return	0 if registration pass, 1 if unregistration pass,
+ *		or an error code < 0 otherwise
+ */
+int install_interrupt_handler(int irq, interrupt_handler_t *hdlr,
 				       void *arg);
 
 int interrupts_init(void);