pata_serverworks: disable 64-KB DMA transfers on Broadcom OSB4 IDE Controller

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / ata / pata_octeon_cf.c

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index c51bbb9..83c4ddb 100644 (file)
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1014,8 +1014,9 @@ static int octeon_cf_probe(struct platform_device *pdev)
        }
        cf_port->c0 = ap->ioaddr.ctl_addr;
 
-       pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
-       pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+       rv = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+       if (rv)
+               return rv;
 
        ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr);