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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>
This commit is contained in:
Florian Fainelli 2008-08-22 17:02:03 +02:00 committed by Ralf Baechle
parent 49afa0a151
commit c76befc342
1 changed files with 1 additions and 1 deletions
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2
arch/mips/rb532/gpio.c
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@ -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));