On Wed, 2015-11-11 at 12:58 +0100, Christoph Hellwig wrote:
> Can you try the patch below?
Acked-by: Don Fry <pcne...@frontier.com>
--
Since pci_set_dma_mask() returns the opposite of pci_dma_supported(),
this fix is required for proper operation. The original patch in
October was faulty.
>
> diff --git a/drivers/net/ethernet/amd/pcnet32.c
> b/drivers/net/ethernet/amd/pcnet32.c
> index e2afabf..7ccebae 100644
> --- a/drivers/net/ethernet/amd/pcnet32.c
> +++ b/drivers/net/ethernet/amd/pcnet32.c
> @@ -1500,10 +1500,11 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct
> pci_device_id *ent)
> return -ENODEV;
> }
>
> - if (!pci_set_dma_mask(pdev, PCNET32_DMA_MASK)) {
> + err = pci_set_dma_mask(pdev, PCNET32_DMA_MASK);
> + if (err) {
> if (pcnet32_debug & NETIF_MSG_PROBE)
> pr_err("architecture does not support 32bit PCI
> busmaster DMA\n");
> - return -ENODEV;
> + return err;
> }
> if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) {
> if (pcnet32_debug & NETIF_MSG_PROBE)
--
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