From: Yijing Wang <wangyijing@huawei.com>
To: lindar_liu <lindar_liu@usish.com>
Cc: "'James E.J. Bottomley'" <JBottomley@parallels.com>,
'Hanjun Guo' <guohanjun@huawei.com>,
jiang.liu@huawei.com, xjtuwjp@gmail.com,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH 11/16] pm8001: clean up unnecessary MSI/MSI-X capability find
Date: Fri, 9 Aug 2013 15:30:23 +0800 [thread overview]
Message-ID: <52049A8F.8060006@huawei.com> (raw)
In-Reply-To: <00aa01ce94ac$412320b0$c3696210$@com>
On 2013/8/9 10:57, lindar_liu wrote:
> On 08/08/2013 9:10 PM, Yijing Wang wrote:
>> 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.
>>
> It's fine.
> You can add my Acked-by.
Thanks!
prev parent reply other threads:[~2013-08-09 7:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-08 13:10 [PATCH 11/16] pm8001: clean up unnecessary MSI/MSI-X capability find Yijing Wang
2013-08-09 2:57 ` lindar_liu
2013-08-09 7:30 ` Yijing Wang [this message]
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