Re: [PATCH 6/7] x86: remove the explicit nodac and allowdac option

From: Thomas Gleixner
Date: Mon May 28 2018 - 02:08:39 EST


On Fri, 25 May 2018, Christoph Hellwig wrote:

x86/pci-dma: ...

Please

> This is something drivers should decide (modulo chipset quirks like
> for VIA), which as far as I can tell is how things have been handled
> for the last 15 years.
>
> Note that we keep the usedac option for now, as it is used in the wild
> to override the too generic VIA quirk.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>