瀏覽代碼

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>
Florian Fainelli 17 年之前
父節點
當前提交
c76befc342
共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      arch/mips/rb532/gpio.c

+ 1 - 1
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));