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Date:	Fri, 22 Nov 2013 19:38:54 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
	Michael Ellerman <michael@...erman.id.au>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ben Hutchings <bhutchings@...arflare.com>,
	David Laight <David.Laight@...LAB.COM>,
	Mark Lord <kernel@...rt.ca>, "H. Peter Anvin" <hpa@...or.com>,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH RFC v2 11/29] PCI/MSI: Convert pci_msix_table_size() to a
 public interface

On Wed, Nov 20, 2013 at 11:23:24AM -0500, Tejun Heo wrote:
> On Fri, Oct 18, 2013 at 07:12:11PM +0200, Alexander Gordeev wrote:
> > Make pci_msix_table_size() return error code if the device
> > does not support MSI-X. This update is needed to create a
> > consistent MSI-X counterpart for pci_get_msi_cap() MSI
> > interface.
> > 
> > Device drivers can use this interface to obtain maximum number
> > of MSI-X interrupts the device supports and i.e. use that number
> > in a following call to pci_enable_msix() interface.
> 
> Please mention that the return value of the function has been changed
> in the description.  Also, do we want to rename it to
> pci_get_msix_cap() for consistency?

I do not think so. The naming explicitly hints PCI registers and
pci_get_msix_cap() is confusing at least. I would leave it as is.

> > Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
> 
> Reviewed-by: Tejun Heo <tj@...nel.org>
> 
> Thanks.
> 
> -- 
> tejun

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
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