V4L/DVB (5488): Replace DMA magic mask for its aliases

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 5a8f18f..6c22ec4 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -683,7 +683,7 @@
 		return err;
 	}
 
-	if (!pci_dma_supported(pci,0xffffffff)) {
+	if (!pci_dma_supported(pci,DMA_32BIT_MASK)) {
 		dprintk(0, "%s/1: Oops: no 32bit PCI DMA ???\n",core->name);
 		err = -EIO;
 		cx88_core_put(core,pci);