linux-kernel - Re: [PATCH V3 0/3] mmc: mmci: add busy detect for stm32 sdmmc variant

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Message-ID: <CAPDyKFrULRk=cHzVodU9aa6LDX9ip-VPHNwG7QXhmNZrMpPjGw@mail.gmail.com>
Date:   Thu, 13 Jun 2019 15:13:46 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Ludovic BARRE <ludovic.barre@...com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH V3 0/3] mmc: mmci: add busy detect for stm32 sdmmc variant

On Thu, 13 Jun 2019 at 15:02, Ludovic BARRE <ludovic.barre@...com> wrote:
>
> hi Ulf
>
> Just a "gentleman ping" about this series.
> I know you are busy, it's just to be sure you do not forget me :-)

Thanks! I started briefly to review, but got distracted again. I will
come to it, but it just seems to take more time than it should, my
apologies.

Br
Uffe

>
> Regards
> Ludo
>
> On 6/3/19 5:55 PM, Ludovic Barre wrote:
> > From: Ludovic Barre <ludovic.barre@...com>
> >
> > This patch series adds busy detect for stm32 sdmmc variant.
> > Some adaptations are required:
> > -Clear busy status bit if busy_detect_flag and busy_detect_mask are
> >   different.
> > -Add hardware busy timeout with MMCIDATATIMER register.
> >
> > V3:
> > -rebase on latest mmc next
> > -replace re-read by status parameter.
> >
> > V2:
> > -mmci_cmd_irq cleanup in separate patch.
> > -simplify the busy_detect_flag exclude
> > -replace sdmmc specific comment in
> > "mmc: mmci: avoid fake busy polling in mmci_irq"
> > to focus on common behavior
> >
> > Ludovic Barre (3):
> >    mmc: mmci: fix read status for busy detect
> >    mmc: mmci: add hardware busy timeout feature
> >    mmc: mmci: add busy detect for stm32 sdmmc variant
> >
> >   drivers/mmc/host/mmci.c | 49 +++++++++++++++++++++++++++++++++++++++++--------
> >   drivers/mmc/host/mmci.h |  3 +++
> >   2 files changed, 44 insertions(+), 8 deletions(-)
> >