Re: [PATCH v3 2/4] mmc: tmio: Fix SCC error detection

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On Tue, Jul 24, 2018 at 12:44:59PM +0200, Wolfram Sang wrote:
> On Tue, Jul 17, 2018 at 04:52:14PM +0200, Niklas Söderlund wrote:
> > From: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
> > 
> > SDR104 and HS200 need to check for SCC error. If SCC error is detected,
> > retuning is necessary.
> > 
> > Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
> > [Niklas: update commit message]
> > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> > Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> > Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> > Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> 
> This patch breaks HS400 on my M3-N again :(
> 

I think that may be because renesas_sdhi_check_scc_error needs
to be taught about 8-tap HS400.



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