Re: [PATCH] mmc: rtsx: add 74 Clocks in power on flow

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On Tue, May 10, 2022 at 12:09:45PM +0000, Christian Löhle wrote:
> >commit 1f311c94aabd ("mmc: rtsx: add 74 Clocks in power on flow") upstream.
> >
> >SD spec definition:
> >"Host provides at least 74 Clocks before issuing first command"
> >After 1ms for the voltage stable then start issuing the Clock signals
> >
> >if POWER STATE is
> >MMC_POWER_OFF to MMC_POWER_UP to issue Clock signal to card
> >MMC_POWER_UP to MMC_POWER_ON to stop issuing signal to card
> >
> >Signed-off-by: Ricky Wu <ricky_wu@xxxxxxxxxxx>
> >Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> >Signed-off-by: Christian Loehle <cloehle@xxxxxxxxxxxxxx>
> 
> Based on 5.10.y, applies to all down to 4.9.y=

It breaks the build on 4.14.y and 4.9.y :(




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