Date: Thu, 27 Oct 2005 10:30:04 +0400
From: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
To: Greg KH <greg@kroah.com>
Cc: Matthew Wilcox <matthew@wil.cx>, Roland Dreier <rolandd@cisco.com>,
       gregkh@suse.de, mst@mellanox.co.il, linux-kernel@vger.kernel.org,
       linux-pci@atrey.karlin.mff.cuni.cz
Subject: Re: AMD 8131 and MSI quirk
Message-ID: <20051027103004.A4167@jurassic.park.msu.ru>
References: <524q799p2t.fsf@cisco.com> <20051022233220.GA1463@parisc-linux.org> <20051026225140.GD13495@kroah.com>
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In-Reply-To: <20051026225140.GD13495@kroah.com>; from greg@kroah.com on Wed, Oct 26, 2005 at 03:51:40PM -0700
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On Wed, Oct 26, 2005 at 03:51:40PM -0700, Greg KH wrote:
> On Sat, Oct 22, 2005 at 05:32:20PM -0600, Matthew Wilcox wrote:
> > Perhaps the right thing to do is to change pad2 (in struct pci_bus) to
> > bus_flags and make bit 0 PCI_BRIDGE_FLAGS_NO_MSI ?

It would be better to make it a bit field as in struct pci_dev.

-	unsigned short pad2;
+	unsigned short no_msi:1;

> Yeah, I can't think of any way to use the device tree to do this, so
> this sounds as good a way as any.

Other pci_bus flags might be useful as well, for instance I thought
of bus->hotplug_bridge or something like that.

Ivan.
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