linux-kernel - Re: [PATCH 2/8] pinctrl: qcom: spmi-mpp: Fixes related to enable handling

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Date:	Tue, 14 Jul 2015 12:57:41 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH 2/8] pinctrl: qcom: spmi-mpp: Fixes related to enable handling

On Thu, Jun 18, 2015 at 8:47 AM, Bjorn Andersson
<bjorn.andersson@...ymobile.com> wrote:

> There's currently no way to re-enable a mpp block once you've entered a state
> that disables the state, this patch makes it possible to leave the
> bias-high-impedance state.
>
> Also read the enable state from the hardware on probe.
>
> With this in place the is_enabled variable is accurately tracking the state of
> the hardware and we can use that for the debug output as well.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>

Patch applied.

Yours,
Linus Walleij
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