Re: [PATCH v3 2/3] mmc: sdhci-of-arasan: Add DTS property to disable DCMDs.

From: Ulf Hansson
Date: Mon Mar 25 2019 - 09:55:02 EST


On Mon, 25 Mar 2019 at 14:39, Christoph MÃllner
<christoph.muellner@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
>
> > On 25.03.2019, at 14:27, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:
> >
> > On Fri, 22 Mar 2019 at 12:39, Christoph Muellner
> > <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx> wrote:
> >>
> >> Direct commands (DCMDs) are an optional feature of eMMC 5.1's command
> >> queue engine (CQE). The Arasan eMMC 5.1 controller uses the CQHCI,
> >> which exposes a control register bit to enable the feature.
> >> The current implementation sets this bit unconditionally.
> >>
> >> This patch allows to suppress the feature activation,
> >> by specifying the property disable-cqe-dcmd.
> >>
> >> Signed-off-by: Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx>
> >> Signed-off-by: Philipp Tomsich <philipp.tomsich@xxxxxxxxxxxxxxxxxxxxx>
> >> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> >
> > Applied for next, thanks!
> >
> > Perhaps both patch1 and patch2 should be tagged for stable? Then
> > please tell me and I can add a tag.
>
> Hi Ulf,
>
> yes tagging for stable would be nice.
> I guess, the following would fit:
>
> Fixes: 84362d79f436 ("mmc: sdhci-of-arasan: Add CQHCI support for arasan,sdhci-5.1")
>

Great, I have added that to both of the commits and a stable tag. Thanks!

[...]

Kind regards
Uffe