Re: [PATCH v2 RESEND 1/4] ioat: Use pci_enable_msix_exact() instead of pci_enable_msix()

[Alexander Gordeev]

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.

HTH.

-- 
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
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