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

From: "Måns Rullgård" <mans@mansr.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: "Måns Rullgård" <mans@mansr.com>,
	"Paul Walmsley" <paul@pwsan.com>,
	linux-arm-kernel@lists.arm.linux.org.uk,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	"Tony Lindgren" <tony@atomide.com>,
	"Tomi Valkeinen" <tomi.valkeinen@nokia.com>
Subject: Re: [PATCH D 01/11] OMAP: Add clk_get_parent() for OMAP2/3
Date: Sat, 31 Jan 2009 16:51:20 +0000	[thread overview]
Message-ID: <yw1xvdrv4dx3.fsf@thrashbarg.mansr.com> (raw)
In-Reply-To: <20090131155631.GO1394@n2100.arm.linux.org.uk> (Russell King's message of "Sat, 31 Jan 2009 15:56:31 +0000")

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

> On Sat, Jan 31, 2009 at 03:39:07PM +0000, Måns Rullgård wrote:
>> Russell King - ARM Linux <linux@arm.linux.org.uk> writes:
>> 
>> > On Sat, Jan 31, 2009 at 03:07:06PM +0000, Måns Rullgård wrote:
>> >> Russell King - ARM Linux <linux@arm.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@mansr.com