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Date:	Thu, 6 Mar 2014 13:50:59 -0800
From:	Dan Williams <>
To:	Alexander Gordeev <>
Cc:	"" <>,
	Vinod Koul <>,
	"" <>,
Subject: Re: [PATCH v2 RESEND 1/4] ioat: Use pci_enable_msix_exact() instead
 of pci_enable_msix()

On Thu, Mar 6, 2014 at 1:43 PM, Alexander Gordeev <> wrote:
> On Thu, Mar 06, 2014 at 01:09:39PM -0800, Dan Williams wrote:
>> Can you point me to the background for this change.  From the
>> changelog I have no idea what this patch does or why I need to apply
>> it.
> Function pci_enable_msix() returns a tri-state value while
> pci_enable_msi_exact() is a canonical zero/-errno variant.
> The former is being phased out in favor of the latter.
> In case of 'ioat' there (should be) no difference.

Got it.  If you resend with that in the changelog.

Acked-by: Dan Williams <>
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