1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c
index edb32e3f1e84..2f43a58cb392 100644
--- a/drivers/tty/serial/mpsc.c
+++ b/drivers/tty/serial/mpsc.c
@@ -753,7 +753,7 @@ static int mpsc_alloc_ring_mem(struct mpsc_port_info *pi)
                 pi->port.line);
 
         if (!pi->dma_region) {
-                if (!dma_supported(pi->port.dev, 0xffffffff)) {
+                if (!dma_set_mask(pi->port.dev, 0xffffffff)) {
                         printk(KERN_ERR "MPSC: Inadequate DMA support\n");
                         rc = -ENXIO;
                 } else if ((pi->dma_region = dma_alloc_noncoherent(pi->port.dev,