linux-kernel - Re: [PATCH] gpio: aspeed: Don't attempt to debounce if disabled

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Date:   Thu, 11 May 2017 13:32:20 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Joel Stanley <joel@....id.au>
Cc:     Alexandre Courbot <gnurou@...il.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andrew Jeffery <andrew@...id.au>
Subject: Re: [PATCH] gpio: aspeed: Don't attempt to debounce if disabled

On Tue, May 2, 2017 at 8:08 AM, Joel Stanley <joel@....id.au> wrote:

> We warn the user at driver probe time that debouncing is disabled.
> However, if they request debouncing later on we print a confusing error
> message:
>
>  gpio_aspeed 1e780000.gpio: Failed to convert 5000us to cycles at 0Hz: -524
>
> Instead bail out when the clock is not present.
>
> Fixes: 5ae4cb94b3133 (gpio: aspeed: Add debounce support)
> Signed-off-by: Joel Stanley <joel@....id.au>

Patch applied for fixes.

Yours,
Linus Walleij