linux-kernel - Re: [PATCH 0/4] mmc: mmci: add busy detect for stm32 sdmmc variant

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Date:   Thu, 11 Apr 2019 14:37:17 +0200
From:   Ludovic BARRE <ludovic.barre@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     <srinivas.kandagatla@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH 0/4] mmc: mmci: add busy detect for stm32 sdmmc variant

Hi Ulf

Just a gentleman ping about this series.
I sent this series at same time of dt_mode
(no dependence between both).

BR
Ludo

On 3/5/19 5:10 PM, Ludovic Barre wrote:
> From: Ludovic Barre <ludovic.barre@...com>
> 
> This patch series adds busy detect for stm32 sdmmc variant.
> Some adaptations are required:
> -Avoid to check and poll busy status when is not expected.
> -Clear busy status bit if busy_detect_flag and busy_detect_mask are
>   different.
> -Add hardware busy timeout with MMCIDATATIMER register.
> 
> Ludovic Barre (4):
>    mmc: mmci: avoid fake busy polling
>    mmc: mmci: fix clear of busy detect status
>    mmc: mmci: add hardware busy timeout feature
>    mmc: mmci: add busy detect for stm32 sdmmc variant
> 
>   drivers/mmc/host/mmci.c | 67 +++++++++++++++++++++++++++++++++++++++----------
>   drivers/mmc/host/mmci.h |  3 +++
>   2 files changed, 57 insertions(+), 13 deletions(-)
>