Re: [PATCH] clocksource: sh_cmt: __clocksource_updatefreq_hz()update
From: john stultz
Date: Thu Apr 28 2011 - 16:55:23 EST
On Mon, 2011-04-25 at 22:32 +0900, Magnus Damm wrote:
> From: Magnus Damm <damm@xxxxxxxxxxxxx>
>
> This patch updates the clocksource part of the CMT 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@xxxxxxxxxxxxx>
Acked-by: John Stultz <johnstul@xxxxxxxxxx>
If these don't get picked up for 2.6.40, I'll queue them myself.
thanks
-john
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