linux-kernel - Re: [RFC,PATCH 1/2] Add a common struct clk

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Message-ID: <1276319449.1962.178.camel@pasglop>
Date:	Sat, 12 Jun 2010 15:10:49 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Lothar Waßmann <LW@...O-electronics.de>
Cc:	Jeremy Kerr <jeremy.kerr@...onical.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Ben Dooks <ben-linux@...ff.org>
Subject: Re: [RFC,PATCH 1/2] Add a common struct clk


> Using a mutex in clk_enable()/clk_disable() is a bad idea, since that
> makes it impossible to call those functions in interrupt context.

And doing clk_enable/clk_disable from interrupt context is a bad idea as
well :-)

Cheers,
Ben.


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