[ARM] pxa: allow DMA controller IRQ being specified

Signed-off-by: Eric Miao <eric.miao@marvell.com>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0807794..c8b469b 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -379,7 +379,7 @@
 
 		clks_register(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs));
 
-		if ((ret = pxa_init_dma(32)))
+		if ((ret = pxa_init_dma(IRQ_DMA, 32)))
 			return ret;
 
 		pxa27x_init_pm();