ARM: sa1111: fix typo in sa1111_retrigger_lowirq()

Signed-off-by: Pavel Machek <pma@sysgo.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index d6c784e..eb9796b 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -279,7 +279,7 @@
 	for (i = 0; i < 8; i++) {
 		sa1111_writel(ip0 ^ mask, mapbase + SA1111_INTPOL0);
 		sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
-		if (sa1111_readl(mapbase + SA1111_INTSTATCLR1) & mask)
+		if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
 			break;
 	}