ssb: Fix coherent DMA mask for PCI devices

This fixes setting the coherent DMA mask for PCI devices.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/ssb/main.c

@@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation);
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
 	struct device *dma_dev = ssb_dev->dma_dev;
+	int err = 0;
 
 #ifdef CONFIG_SSB_PCIHOST
-	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
-		return dma_set_mask(dma_dev, mask);
+	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
+		err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
+		if (err)
+			return err;
+		err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
+		return err;
+	}
 #endif
 	dma_dev->coherent_dma_mask = mask;
 	dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
-	return 0;
+	return err;
 }
 EXPORT_SYMBOL(ssb_dma_set_mask);