linux-kernel - Re: [PATCH] gpio: mxc: add check to return defer probe if clock tree NOT ready

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Message-ID: <CACRpkdYWB2FVN3YPZmvVnOexbmNsq-Oz59ps5RyNq3PWe6j38A@mail.gmail.com>
Date:   Mon, 25 Feb 2019 13:43:32 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Anson Huang <anson.huang@....com>
Cc:     "bgolaszewski@...libre.com" <bgolaszewski@...libre.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH] gpio: mxc: add check to return defer probe if clock tree
 NOT ready

On Sat, Feb 23, 2019 at 4:18 AM Anson Huang <anson.huang@....com> wrote:

> On i.MX8MQ platform, clock driver uses platform driver
> model and it is probed after GPIO driver, so when GPIO
> driver fails to get clock, it should check the error type
> to decide whether to return defer probe or just ignore
> the clock operation.
>
> Fixes: 2808801aab8a ("gpio: mxc: add clock operation")
> Signed-off-by: Anson Huang <Anson.Huang@....com>

Patch applied.

Yours,
Linus Walleij