linux-kernel - Re: [PATCH/RFC v4 3/4] mmc: core: Call mmc_poweroff

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Message-ID: <059bced3-00d3-cf2e-6628-a8c9f1544909@cogentembedded.com>
Date:   Fri, 26 Jun 2020 18:53:51 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        ulf.hansson@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
        geert+renesas@...der.be, magnus.damm@...il.com
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH/RFC v4 3/4] mmc: core: Call mmc_poweroff_nofity() if
 regulators are disabled

Hello!

On 06/26/2020 12:32 PM, Yoshihiro Shimoda wrote:

> If regulator_is_enabled() of both vmmc and vqmmc returns false,
> _mmc_suspend() should call mmc_poweroff_nofity() instead of
                                          ^^^^^^
  That hard word again. :-)        

> mmc_sleep().
> 
> Note that this is possible to happen when the regulator-fixed driver
> turns the vmmc and vqmmc off by firmware like PSCI while the system
> is suspended.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
[...]

MBR, Sergei