Re: [PATCH 0/3] mmc: avoid vicious circle when retuning

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On 24/06/21 6:16 pm, Wolfram Sang wrote:
> See patch 1 for a description of the problem. This series implements the
> alternative approach suggested by Adrian (thanks!). It also adds some
> documentation and a minor cleanup which I came up with while working on
> the fix. Patch 1 can go to stable as is, the rest built on top of that.
> 
> This series fixes the performance issue which we saw when injecting CRC
> errors on Renesas R-Car Gen3 hardware.
> 
> Looking forward to comments!

Looks good to me.  For all 3 patches:

Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

> 
> 
> Wolfram Sang (3):
>   mmc: core: clear flags before allowing to retune
>   mmc: host: add kdoc for mmc_retune_{en|dis}able
>   mmc: host: factor out clearing the retune state
> 
>  drivers/mmc/core/core.c |  6 ++++--
>  drivers/mmc/core/host.c | 13 +++++++++++--
>  drivers/mmc/core/host.h |  6 ++++++
>  3 files changed, 21 insertions(+), 4 deletions(-)
> 




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