>
> ------- Original Message -------
> Sender : Christoph Hellwig<h...@lst.de>
> Date : 2015-11-11 20:58 (GMT+09:00)
> Title : Re: [4.4 regression] 46a7fd8a : pcnet32: use pci_set_dma_mask insted
> of pci_dma_supported
>
> Can you try the patch below?
>
> 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)
>
Yes, now ethernet device works with the patch.
Thanks,
Jongman Heo.
