linux-kernel - Re: [PATCH v2] pinctrl: mcp23s08: fix interrupt handling regression

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Message-ID: <CACRpkdbEepSqNsP_5J1yVWqSXRybOj0Qfr-ZcZpOxMNaMgtfDQ@mail.gmail.com>
Date:   Thu, 19 Oct 2017 10:20:48 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dmitry Mastykin <mastichi@...il.com>
Cc:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>,
        Phil Reid <preid@...ctromag.com.au>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] pinctrl: mcp23s08: fix interrupt handling regression

On Wed, Oct 18, 2017 at 4:21 PM, Dmitry Mastykin <mastichi@...il.com> wrote:

> interrupt handling was broken with conversion to using regmap caching.
> cached_gpio value was updated by boolean status instead of gpio reading.
>
> Fixes: 8f38910ba4f6 ("pinctrl: mcp23s08: switch to regmap caching")
> Tested-by: Phil Reid <preid@...ctromag.com.au>
> Signed-off-by: Dmitry Mastykin <mastichi@...il.com>

Patch applied for fixes, adding Sebastians review tag.

Yours,
Linus Walleij