linux-kernel - Re: [PATCH] pinctrl: sunxi: H3 requires irq_read_needs

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Message-ID: <CACRpkdbp2J5eVwsJpuyxkjv72mB4ojcauXoDn1_iei7XB0yzxg@mail.gmail.com>
Date:	Thu, 11 Feb 2016 13:01:32 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Krzysztof Adamski <krzysztof.adamski@...ymobile.com>
Cc:	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Hans de Goede <hdegoede@...hat.com>,
	Hongzhou Yang <hongzhou.yang@...iatek.com>,
	Rob Herring <robh@...nel.org>,
	Jens Kuske <jenskuske@...il.com>,
	Fabian Frederick <fabf@...net.be>,
	Vishnu Patekar <vishnupatekar0510@...il.com>,
	"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] pinctrl: sunxi: H3 requires irq_read_needs_mux

On Tue, Feb 2, 2016 at 11:03 AM, Krzysztof Adamski
<krzysztof.adamski@...ymobile.com> wrote:

> It seems that on H3, just like on A10, when GPIOs are configured as
> external interrupt data registers does not contain their value.  When
> value is read, GPIO function must be temporary switched to input for
> reads.
>
> Signed-off-by: Krzysztof Adamski <k@...ko.eu>

Patch applied for fixes with Maxime's ACK.

Yours,
Linus Walleij