linux-kernel - Re: [PATCH 09/19] mfd: arizona-core: msleep() is unreliable for anything <20ms use usleep

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Message-ID: <20151208143300.GD6058@localhost.localdomain>
Date:	Tue, 8 Dec 2015 14:33:00 +0000
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/19] mfd: arizona-core: msleep() is unreliable for
 anything <20ms use usleep_range() instead

On Mon, Dec 07, 2015 at 11:50:22AM +0000, Lee Jones wrote:
> WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
> +               msleep(1);
> 
> WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
> +                       msleep(5);
> 
> WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
> +               msleep(1);
> 
> WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
> +               msleep(1);
> 
> total: 0 errors, 4 warnings, 1407 lines checked
> 
> Cc: patches@...nsource.wolfsonmicro.com
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---

This doesn't actually appear to cc patches. But all looks good:

Acked-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>

Thanks,
Charles
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