Re: [PATCH D 01/11] OMAP: Add clk_get_parent() for OMAP2/3

From: Måns Rullgård
Date: Sat Jan 31 2009 - 10:07:26 EST


Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> writes:

> On Thu, Jan 29, 2009 at 11:29:31PM -0700, Paul Walmsley wrote:
>> On Thu, 29 Jan 2009, Russell King - ARM Linux wrote:
>>
>> > On Wed, Jan 28, 2009 at 12:18:16PM -0700, Paul Walmsley wrote:
>> > > From: Mans Rullgard <mans@xxxxxxxxx>
>> > >
>> > > This makes clk_get_parent() work on OMAP2/3.
>> >
>> > This is clearly something that the generic code should be doing.
>> > It's not something specific to OMAP2/3. Please move it to
>> > arch/arm/plat-omap/clock.c
>>
>> Done; revised patch below.
>
> Great, thanks. However, I'd forgotten that one of my patches completely
> removes clk_get_parent() since it's unused by any code in OMAP at present.
>
> What was the reasoning behind making this work?

It is needed for the omapfb/dss driver to set an optimal rate for
dpll4_m4_ck.

--
Måns Rullgård
mans@xxxxxxxxx
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