netdev - Re: [PATCH 7/7] x86: switch the VIA 32-bit DMA quirk to use the struct device flag

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Message-ID: <20180528062725.GA4309@lst.de>
Date:   Mon, 28 May 2018 08:27:25 +0200
From:   Christoph Hellwig <hch@....de>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Christoph Hellwig <hch@....de>, Ingo Molnar <mingo@...hat.com>,
        Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        x86@...nel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, linux-ia64@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH 7/7] x86: switch the VIA 32-bit DMA quirk to use the
        struct device flag

On Mon, May 28, 2018 at 08:18:46AM +0200, Thomas Gleixner wrote:
> > Which other two?  The boot optional removal patches?  They just remove
> > the visible interface, but keep the implementation which is converted
> > to the better mechanism here, so I think the order makes sense.
> > But I might be missing something..
> 
> They remove the commandline switch before having the replacement in place
> unless I'm misreading something.

The command line switch to force 32-bit dma is removed without
replacement.   The PCI quirk for force the 32-bit dma for VIA bridges
is kept in place, and switch to a different mechanism in this patch.