linux-kernel - Re: [PATCH] staging: nokia_h4: nokia_core.c: use usleep

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Message-ID: <20140530113418.GA9670@amd.pavel.ucw.cz>
Date:	Fri, 30 May 2014 13:34:18 +0200
From:	Pavel Machek <pavel@....cz>
To:	Miguel Oliveira <cmroliv@...il.com>
Cc:	gregkh@...uxfoundation.org, gulsah.1004@...il.com,
	pali.rohar@...il.com, peter.p.waskiewicz.jr@...el.com,
	kristina.martsenko@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: nokia_h4: nokia_core.c: use usleep_range()
 instead of msleep()

On Fri 2014-05-30 11:27:13, Miguel Oliveira wrote:
> Creating this patch for the Eudyptula Challenge.
> Replaced msleep() for a delay < 20ms with a usleep_range() between 10000us and 15000us.
> Also inserted a blank line after adeclaration.

So you are changing timings without testing. Plus, burning CPU power
instead of sleeping.

Seems you'll need another patch for the challenge :-).
									Pavel

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