linux-kernel - Re: [PATCH 2/2] HSI: omap-ssi: add clk change support

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Message-ID: <20160224170530.GA343@earth>
Date:	Wed, 24 Feb 2016 18:05:30 +0100
From:	Sebastian Reichel <sre@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Tony Lindgren <tony@...mide.com>,
	Benoît Cousson <bcousson@...libre.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] HSI: omap-ssi: add clk change support

Hi,

On Wed, Feb 24, 2016 at 04:19:09PM +0100, Arnd Bergmann wrote:
> On Tuesday 23 February 2016 03:34:43 Sebastian Reichel wrote:
> > 
> > On Sun, Jan 31, 2016 at 01:52:38AM +0100, Sebastian Reichel wrote:
> > > This adds support for frequency changes of the SSI
> > > functional clock, which may occur due to DVFS.
> > 
> > I queued this one for 4.6.
> > 
> 
> This causes a regression when SSI is a loadable module:
> 
> ERROR: "omap_ssi_port_update_fclk" [drivers/hsi/controllers/omap_ssi.ko] undefined!

Thanks for the notice.

> I suspect that there is now some form of circular dependency between the
> various modules, but I couldn't figure it out. Can you have a look,
> and maybe revert the commit in linux-next for the time being?

I dropped the patch from my -next branch until I figured out what's
going on.

-- Sebastian

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