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Date:   Fri, 13 May 2022 09:54:45 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Christian =?iso-8859-1?Q?L=F6hle?= <CLoehle@hyperstone.com>
Cc:     Ulf Hansson <ulf.hansson@linaro.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>,
        Ricky WU <ricky_wu@realtek.com>
Subject: Re: [PATCH] mmc: rtsx: add 74 Clocks in power on flow
Message-ID: <Yn4OxZCarhz587RF@kroah.com>
References: <d569393619d54d8789a223a9db6d455e@hyperstone.com>
 <939808fa84904f72a54d427ca4592486@hyperstone.com>
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On Tue, May 10, 2022 at 01:02:24PM +0000, Christian Löhle wrote:
> >commit 1f311c94aabd ("mmc: rtsx: add 74 Clocks in power on flow") upstream.
> >backport note: removed unavailable power_delay_ms 5ms as 10ms is fine, too.
> >
> >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@realtek.com>
> >Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
> >Signed-off-by: Christian Loehle <cloehle@hyperstone.com>
> >---
> 
> Now for 4.9.y and 4.14.y, my bad and thanks a lot.

Now queued up, thanks.

greg k-h