mtd/nand/r852: Use pci_dma_mapping_error()

... instead of comparing with DMA_ERROR_CODE, which will only work on powerpc/sparc/x86. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
git-mirror · Mar 11, 2010 · 0c82d3c · 0c82d3c
1 parent f696aa4
commit 0c82d3c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
@@ -197,7 +197,7 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read)
 			R852_DMA_LEN,
 			(do_read ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE));
 
-		if (dev->phys_dma_addr == DMA_ERROR_CODE)
+		if (pci_dma_mapping_error(dev->pci_dev, dev->phys_dma_addr))
 			bounce = 1;
 	}