From 03164df6fe4b39e09366e096808b3934cfc55693 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 20 Apr 2008 09:10:50 +0000
Subject: [atheros] remove the clz function, use fls instead

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10878 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/atheros/files/arch/mips/atheros/ar5315/irq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'target/linux/atheros/files/arch')

diff --git a/target/linux/atheros/files/arch/mips/atheros/ar5315/irq.c b/target/linux/atheros/files/arch/mips/atheros/ar5315/irq.c
index ed784ba88..69cb362a0 100644
--- a/target/linux/atheros/files/arch/mips/atheros/ar5315/irq.c
+++ b/target/linux/atheros/files/arch/mips/atheros/ar5315/irq.c
@@ -20,6 +20,7 @@
 #include <linux/kernel.h>
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/bitops.h>
 #include <asm/bootinfo.h>
 #include <asm/irq_cpu.h>
 #include <asm/io.h>
@@ -39,7 +40,7 @@ static inline void ar5315_gpio_irq(void)
 	if (!pend)
 		return;
 
-	do_IRQ(AR531X_GPIO_IRQ_BASE + 31 - clz(pend));
+	do_IRQ(AR531X_GPIO_IRQ_BASE + fls(pend) - 1);
 }
 
 
-- 
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