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Date: Thu, 12 Nov 2015 01:20:56 +0000 (GMT) From: Jongman Heo <jongman.heo@...sung.com> To: Christoph Hellwig <hch@....de>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Cc: "pcnet32@...ntier.com" <pcnet32@...ntier.com> Subject: Re: Re: [4.4 regression] 46a7fd8a : pcnet32: use pci_set_dma_mask insted of pci_dma_supported > > ------- Original Message ------- > Sender : Christoph Hellwig<hch@....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.
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