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

[Ludovic BARRE]

hi Ulf

On 4/11/19 3:29 PM, Ulf Hansson wrote:
> On Thu, 11 Apr 2019 at 14:37, Ludovic BARRE <ludovic.barre@xxxxxx> wrote:
> > Hi Ulf
> >
> > Just a gentleman ping about this series.
> > I sent this series at same time of dt_mode
> > (no dependence between both).
>
> Thanks for pinging.
>
> It's been a busy period, with travels etc. I am just catching up on
> everything and I will soon come back to this.

No problem, I saw lot of power group presentations at linaro connect :-)

> I haven't tried to apply this on top of the other recent queued
> changes for mmci, but perhaps you can check if a rebase is needed?

I try on the last mmc next, rebase, build and stm32mp157 test OK

> Especially since I plan to run this on my ux500 board.
>
> Kind regards
> Uffe
>
> > BR
> > Ludo
> >
> > On 3/5/19 5:10 PM, Ludovic Barre wrote:
> > > From: Ludovic Barre <ludovic.barre@xxxxxx>
> > >
> > > 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(-)