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>

parent f696aa43

drivers/mtd/nand/r852.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -197,7 +197,7 @@ static void r852_do_dma(struct r852_device dev, uint8_t buf, int do_read)
	R852_DMA_LEN,		R852_DMA_LEN,
	(do_read ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE));		(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;		bounce = 1;
	}		}