linux-kernel - Re: MSI: Use correct data offset for 32-bit MSI in read_msi

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Date:	Wed, 03 Oct 2007 13:03:44 -0700
From:	Roland Dreier <rdreier@...co.com>
To:	ebiederm@...ssion.com (Eric W. Biederman)
Cc:	Roland Dreier <roland@...italvampire.org>,
	Greg KH <greg@...ah.com>, linux-pci@...ey.karlin.mff.cuni.cz,
	linux-kernel@...r.kernel.org
Subject: Re: MSI: Use correct data offset for 32-bit MSI in read_msi_msg()

 > Well it is a bug worth fixing.  Who knows it may have something
 > to do with the disable_irq problems the forcedeth driver was seeing.

I agree completely, the fix looks obvious and there's no point in
leaving the bug there.  I just don't have a test case that I can point
to as being fixed by this, since I don't have a working 32-bit MSI
device...

Do you know whether the forcedeth devices have a 32-bit MSI address?

 - R.
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