linux-kernel - Re: [PATCH D 01/11] OMAP: Add clk_get

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Message-ID: <yw1xvdrv4dx3.fsf@thrashbarg.mansr.com>
Date:	Sat, 31 Jan 2009 16:51:20 +0000
From:	Måns Rullgård <mans@...sr.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Måns Rullgård <mans@...sr.com>,
	Paul Walmsley <paul@...an.com>,
	linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	Tony Lindgren <tony@...mide.com>,
	Tomi Valkeinen <tomi.valkeinen@...ia.com>
Subject: Re: [PATCH D 01/11] OMAP: Add clk_get_parent() for OMAP2/3

Russell King - ARM Linux <linux@....linux.org.uk> writes:

> On Sat, Jan 31, 2009 at 03:39:07PM +0000, Måns Rullgård wrote:
>> Russell King - ARM Linux <linux@....linux.org.uk> writes:
>> 
>> > On Sat, Jan 31, 2009 at 03:07:06PM +0000, Måns Rullgård wrote:
>> >> Russell King - ARM Linux <linux@....linux.org.uk> writes:
>> >> > 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.
>> >
>> > I assume this isn't merged yet?  Where can I see what it's doing?
>> 
>> The new DSS driver by Tomi Valkeinen uses it.  Patches have been
>> posted to the linux-omap list.
>
> Can't find them.  Found the DSS patches posted on the 12th but they don't
> use clk_get_parent().
>
> So, I repeat.  Where can I see where this function is used?

I have the patches applied in my git tree:
http://git.mansr.com/?p=linux-omap;a=blob;f=arch/arm/plat-omap/dss/dispc.c;h=e6954637b113c66cb6a0ee8c7c4c3993d170b4a3;hb=HEAD#l1494

-- 
Måns Rullgård
mans@...sr.com
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