linux-kernel - Re: [PATCH] clocksource: sh_tmu: __clocksource_updatefreq

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Message-ID: <20110523053808.GG5206@linux-sh.org>
Date:	Mon, 23 May 2011 14:38:09 +0900
From:	Paul Mundt <lethal@...ux-sh.org>
To:	john stultz <johnstul@...ibm.com>
Cc:	Magnus Damm <magnus.damm@...il.com>, linux-kernel@...r.kernel.org,
	linux-sh@...r.kernel.org
Subject: Re: [PATCH] clocksource: sh_tmu: __clocksource_updatefreq_hz() update

On Thu, Apr 28, 2011 at 01:55:43PM -0700, john stultz wrote:
> On Mon, 2011-04-25 at 22:38 +0900, Magnus Damm wrote:
> > From: Magnus Damm <damm@...nsource.se>
> > 
> > This patch updates the clocksource part of the TMU driver
> > to make use of the __clocksource_updatefreq_hz() function.
> > 
> > Without this patch the old code uses clocksource_register()
> > together with a hack that assumes a never changing clock rate
> > (see clk_enable(), clk_get_rate() and clk_disable()).
> > 
> > The patch uses clocksource_register_hz() with 1 Hz as initial
> > value, then lets the ->enable() callback update the value
> > with __clocksource_updatefreq_hz() once the struct clk has
> > been enabled and the frequency is stable.
> > 
> > Signed-off-by: Magnus Damm <damm@...nsource.se>
> 
> Acked-by: John Stultz <johnstul@...ibm.com>
> 
> If these don't get picked up for 2.6.40, I'll queue them myself.
> 
I've queued them all now, with your Acks, thanks.
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