linux-kernel - Re: [PATCH v5 2/2] pinctrl: rockchip: only enable gpio clock when it setting

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Message-ID: <CAD=FV=VpmoiqoNi2pEQpgbC1R6E7_+Noh0vWGE_9UyK8NZHorw@mail.gmail.com>
Date:	Tue, 11 Aug 2015 15:56:48 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Lin Huang <hl@...k-chips.com>
Cc:	Heiko Stübner <heiko@...ech.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 2/2] pinctrl: rockchip: only enable gpio clock when it setting

Hi,

On Tue, Aug 11, 2015 at 3:12 AM, Lin Huang <hl@...k-chips.com> wrote:
> gpio can keep state even the clock disable, for save power
> consumption, only enable gpio clock when it setting
>
> Signed-off-by: Lin Huang <hl@...k-chips.com>
> Reviewed-by: Heiko Stuebner <heiko@...ech.de>
> ---
> Changes in v5:
> -rebase patch
>
>  drivers/pinctrl/pinctrl-rockchip.c | 55 +++++++++++++++++++++++++++++++++++---
>  1 file changed, 51 insertions(+), 4 deletions(-)

Reviewed-by: Douglas Anderson <dianders@...omium.org>

Also in the ChromeOS 3.14 tree (where this patch has been backported):

Tested-by: Douglas Anderson <dianders@...omium.org>
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