[PATCH v2 02/21] ARM: tegra: clock: Don't BUG on changing an enabled PLL

Colin Cross ccross at android.com
Mon Feb 21 01:46:51 EST 2011


On Sun, Feb 20, 2011 at 8:06 PM, Olof Johansson <olof at lixom.net> wrote:
> On Sat, Feb 19, 2011 at 2:25 PM, Colin Cross <ccross at android.com> wrote:
>> Signed-off-by: Colin Cross <ccross at android.com>
>
> Please add a 1-line description of why bugging doesn't make sense.
>
> Patch itself:
>
> Acked-by: Olof Johansson <olof at lixom.net>
>

I will add:
When updating the CPU PLL frequency, keeping the PLL enabled avoids
ramping the PLL all the way down and back up again.  Remove the BUG_ON
in tegra2_pll_clk_set_rate to allow the rate to change while the PLL
is enabled.



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