[MIPS] Fix dma_sync_*_for_device() functions

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/mm/dma-default.c

@@ -246,10 +246,10 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
 {
 	BUG_ON(direction == DMA_NONE);
 
-	if (cpu_is_noncoherent_r10000(dev)) {
+	if (!plat_device_is_coherent(dev)) {
 		unsigned long addr;
 
-		addr = plat_dma_addr_to_phys(dma_handle);
+		addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);
 		__dma_sync(addr, size, direction);
 	}
 }
@@ -276,7 +276,7 @@ void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
 {
 	BUG_ON(direction == DMA_NONE);
 
-	if (cpu_is_noncoherent_r10000(dev)) {
+	if (!plat_device_is_coherent(dev)) {
 		unsigned long addr;
 
 		addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle);