linux-kernel - Re: [PATCH v2] pwm: pwm-tiehrpwm: Update the clock handling of pwm-tiehrpwm driver

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Message-ID: <20130118064931.GA17790@avionic-0098.adnet.avionic-design.de>
Date:	Fri, 18 Jan 2013 07:49:31 +0100
From:	Thierry Reding <thierry.reding@...onic-design.de>
To:	"Philip, Avinash" <avinashphilip@...com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"Nori, Sekhar" <nsekhar@...com>,
	"Hebbar, Gururaja" <gururaja.hebbar@...com>
Subject: Re: [PATCH v2] pwm: pwm-tiehrpwm: Update the clock handling of
 pwm-tiehrpwm driver

On Fri, Jan 18, 2013 at 04:18:27AM +0000, Philip, Avinash wrote:
> On Thu, Jan 17, 2013 at 21:22:18, Thierry Reding wrote:
> > On Thu, Jan 10, 2013 at 06:35:26PM +0530, Philip Avinash wrote:
> > > From: "Philip, Avinash" <avinashphilip@...com>
> > > 
> > > The clock framework has changed and it's now better to invoke
> > > clock_prepare_enable() and clk_disable_unprepare() rather than the
> > > legacy clk_enable() and clk_disable() calls. This patch converts the
> > > pwm-tiehrpwm driver to the new framework.
> > > 
> > > Signed-off-by: Philip Avinash <avinashphilip@...com>
> > > ---
> > > Changes Since v1:
> > > 	- Check the return value of TBCLK enable in .pwm_enable()
> > > 
> > > In 3.8-rc1, common clock frame work support added to AM335x.
> > > 
> > >  drivers/pwm/pwm-tiehrpwm.c |   10 ++++++++--
> > >  1 file changed, 8 insertions(+), 2 deletions(-)
> > 
> > I had applied this to my for-next branch, but reading the commit message
> > again it would seem that this should actually go into 3.8, right?
> 
> Common clock framework support added for am335x in 3.8 only, still EHRPWM
> tbclk not present in clock tree. I expect this to be in 3.9. So this patch
> also requires to be in 3.9 only.

Okay, I'll leave it in my for-next branch then, which gets merged into
linux-next and will go into 3.9.

Thierry

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