Messages in this thread | | | Date | Fri, 09 Aug 2013 13:51:01 -0700 (PDT) | Subject | Re: [PATCH 16/16] tg3: clean up unnecessary MSI/MSI-X capability find | From | David Miller <> |
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From: Yijing Wang <wangyijing@huawei.com> Date: Thu, 8 Aug 2013 21:03:12 +0800
> PCI core will initialize device MSI/MSI-X capability in > pci_msi_init_pci_dev(). So device driver should use > pci_dev->msi_cap/msix_cap to determine whether the device > support MSI/MSI-X instead of using > pci_find_capability(pci_dev, PCI_CAP_ID_MSI/MSIX). > Access to PCIe device config space again will consume more time. > > Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Applied.
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