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MIPS: RB532: replace raw volatile read with a readl
author
Florian Fainelli
<florian@openwrt.org>
Fri, 22 Aug 2008 15:02:03 +0000
(17:02 +0200)
committer
Ralf Baechle
<ralf@linux-mips.org>
Sat, 11 Oct 2008 15:18:45 +0000
(16:18 +0100)
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>
arch/mips/rb532/gpio.c
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diff --git
a/arch/mips/rb532/gpio.c
b/arch/mips/rb532/gpio.c
index
11d7127
..
b028779
100644
(file)
--- 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));