[PATCH] Use pci_set_consistent_dma_mask in ixgb driver

The ixgb driver is using pci_alloc_consistent, thus is should also use
pci_set_consistent_dma_mask.  This allows the driver to work on SGI
systems.

In case of an error during probing it should also disable the device again.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index f9f77e4..cfd67d8 100644 (file)
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -357,18 +357,20 @@ ixgb_probe(struct pci_dev *pdev,
        if((err = pci_enable_device(pdev)))
                return err;
 
-       if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
+       if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) &&
+          !(err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))) {
                pci_using_dac = 1;
        } else {
-               if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+               if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) ||
+                  (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) {
                        IXGB_ERR("No usable DMA configuration, aborting\n");
-                       return err;
+                       goto err_dma_mask;
                }
                pci_using_dac = 0;
        }
 
        if((err = pci_request_regions(pdev, ixgb_driver_name)))
-               return err;
+               goto err_request_regions;
 
        pci_set_master(pdev);
 
@@ -502,6 +504,9 @@ err_ioremap:
        free_netdev(netdev);
 err_alloc_etherdev:
        pci_release_regions(pdev);
+err_request_regions:
+err_dma_mask:
+       pci_disable_device(pdev);
        return err;
 }