linux-kernel - Re: [PATCH v3 13/15] mmc: host: omap_hsmmc: use regulator_is

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Message-ID: <CAPDyKFq7cNzDJ4-oPnLmqa9yhBnkntFx6_6scctH=4tZjc7TPA@mail.gmail.com>
Date:	Thu, 27 Aug 2015 14:49:28 +0200
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Andreas Fenkart <afenkart@...il.com>,
	Tony Lindgren <tony@...mide.com>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	linux-omap <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Sekhar Nori <nsekhar@...com>, Neil Brown <neilb@...e.de>
Subject: Re: [PATCH v3 13/15] mmc: host: omap_hsmmc: use regulator_is_enabled
 to find pbias status

On 27 August 2015 at 14:47, Kishon Vijay Abraham I <kishon@...com> wrote:
> Hi Uffe,
>
> On Thursday 27 August 2015 06:12 PM, Ulf Hansson wrote:
>> On 27 August 2015 at 14:41, Ulf Hansson <ulf.hansson@...aro.org> wrote:
>>> On 27 August 2015 at 11:14, Kishon Vijay Abraham I <kishon@...com> wrote:
>>>> Use regulator_is_enabled of pbias regulator to find pbias regulator
>>>> status instead of maintaining a custom bookkeeping
>>>> pbias_enabled variable.
>>>
>>> Doesn't this cause a problem for the scenario when the initial state
>>> of the regulator is enabled?
>
> Patch 11 of this series "mmc: host: omap_hsmmc: don't use ->set_power to
> set initial regulator state" disables the pbias regulator if the initial
> state of the regulator is enabled.
>

Got it, thanks!

[...]

Kind regards
Uffe
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