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From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>,
        Nicolas Ferre <nicolas.ferre@atmel.com>,
        Boris Brezillon <boris.brezillon@free-electrons.com>,
        Stephen Boyd <sboyd@codeaurora.org>, linux-kernel@vger.kernel.org,
        Cyrille Pitchen <cyrille.pitchen@atmel.com>,
        Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
        linux-clk@vger.kernel.org
Subject: Re: [PATCH 01/48] clk: at91: replace usleep() by udelay() calls
Date: Sat, 11 Jun 2016 00:30:36 +0200
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On Saturday, June 11, 2016 12:03:04 AM CEST Alexandre Belloni wrote:
> From: Cyrille Pitchen <cyrille.pitchen@atmel.com>
> 
> Fix the main and slow clock .prepare() implementations which used to call
> usleep() when the scheduler wasn't ready yet.
> 

Does this have to be called that early? It seems wasteful to always
call udelay() here, when these are functions that are normally
allowed to sleep.

	Arnd