From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] ASoC: wm_hubs: Remove unneeded count variable in
 wait_for_dc_servo
Date: Fri, 7 Oct 2011 11:13:50 +0100
Message-ID: <20111007101350.GC19080@opensource.wolfsonmicro.com>
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To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org, Liam Girdwood <lrg@ti.com>, alsa-devel@alsa-project.org
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On Fri, Oct 07, 2011 at 03:54:25PM +0800, Axel Lin wrote:
> The count variable is not required, decrement timeout in the while loop
> can achieve the same effect.

Having the count original timeout there is helpful when debugging and
there's not going to be any meaningful cost from having both.