From: Florian Fainelli <florian@openwrt.org>
Date: Fri, 22 Aug 2008 15:02:03 +0000 (+0200)
Subject: MIPS: RB532: replace raw volatile read with a readl
X-Git-Tag: v2.6.28-rc1~719^2~29
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=c76befc3429354909d3242d11b8d3bcb3bea4b03;p=linux-2.6-omap-h63xx.git

MIPS: RB532: replace raw volatile read with a readl

This patch replaces a raw read using volatiles
with a readl.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 11d7127655e..b028779fedd 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -70,7 +70,7 @@ void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
 
 	spin_lock_irqsave(&dev3.lock, flags);
 
-	data = *(volatile unsigned *) (IDT434_REG_BASE + reg_offs);
+	data = readl(IDT434_REG_BASE + reg_offs);
 	for (i = 0; i != len; ++i) {
 		if (val & (1 << i))
 			data |= (1 << (i + bit));