Re: [PATCH 7/7] x86: switch the VIA 32-bit DMA quirk to use the struct device flag
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- To: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
- Subject: Re: [PATCH 7/7] x86: switch the VIA 32-bit DMA quirk to use the struct device flag
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Mon, 28 May 2018 08:27:25 +0200
- Cc: Christoph Hellwig <hch@xxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, x86@xxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx
- In-reply-to: <alpine.DEB.2.21.1805280817310.1585@nanos.tec.linutronix.de>
- References: <20180525143512.1466-1-hch@lst.de> <20180525143512.1466-8-hch@lst.de> <alpine.DEB.2.21.1805280808280.1585@nanos.tec.linutronix.de> <20180528061859.GA4145@lst.de> <alpine.DEB.2.21.1805280817310.1585@nanos.tec.linutronix.de>
- User-agent: Mutt/1.5.17 (2007-11-01)
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.
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