Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[cascardo/linux.git] / drivers / net / vxge / vxge-main.c

diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 6466bc8..a6606b8 100644 (file)
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -310,7 +310,7 @@ static int vxge_rx_map(void *dtrh, struct vxge_ring *ring)
        dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data,
                                rx_priv->data_size, PCI_DMA_FROMDEVICE);
 
-       if (dma_addr == 0) {
+       if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) {
                ring->stats.pci_map_fail++;
                return -EIO;
        }
@@ -4087,21 +4087,21 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
                goto _exit0;
        }
 
-       if (!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) {
+       if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
                vxge_debug_ll_config(VXGE_TRACE,
                        "%s : using 64bit DMA", __func__);
 
                high_dma = 1;
 
                if (pci_set_consistent_dma_mask(pdev,
-                                               0xffffffffffffffffULL)) {
+                                               DMA_BIT_MASK(64))) {
                        vxge_debug_init(VXGE_ERR,
                                "%s : unable to obtain 64bit DMA for "
                                "consistent allocations", __func__);
                        ret = -ENOMEM;
                        goto _exit1;
                }
-       } else if (!pci_set_dma_mask(pdev, 0xffffffffUL)) {
+       } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
                vxge_debug_ll_config(VXGE_TRACE,
                        "%s : using 32bit DMA", __func__);
        } else {