linux-kernel - Re: [PATCH 03/15] drm/nouveau: use mdelay instead of large udelay constants

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Message-ID: <20130531233458.GD3345@blackmetal.musicnaut.iki.fi>
Date:	Sat, 1 Jun 2013 02:34:58 +0300
From:	Aaro Koskinen <aaro.koskinen@....fi>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-kernel@...r.kernel.org, David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, Ben Skeggs <bskeggs@...hat.com>,
	patches@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 03/15] drm/nouveau: use mdelay instead of large udelay
 constants

Hi,

On Sat, Jun 01, 2013 at 12:22:40AM +0200, Arnd Bergmann wrote:
> ARM cannot handle udelay for more than 2 miliseconds, so we
                                           ^^^^

                                 There's l missing here.

> should use mdelay instead for those.

Could this be handled inside ARM udelay() instead? Probably most of the
delay values are compile-time constants.

A.
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