1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index d37f4809c556..e774b07f48d3 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -540,7 +540,7 @@ static void __init mxc_init_audio(void)
  */
 static struct map_desc mx31ads_io_desc[] __initdata = {
         {
-                .virtual        = MX31_CS4_BASE_ADDR_VIRT,
+                .virtual        = (unsigned long)MX31_CS4_BASE_ADDR_VIRT,
                 .pfn            = __phys_to_pfn(MX31_CS4_BASE_ADDR),
                 .length         = CS4_CS8900_MMIO_START,
                 .type           = MT_DEVICE