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

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Message-ID: <518397C60809E147AF5323E0420B992E3EA5F43D@DBDE01.ent.ti.com>
Date:	Fri, 18 Jan 2013 04:18:27 +0000
From:	"Philip, Avinash" <avinashphilip@...com>
To:	Thierry Reding <thierry.reding@...onic-design.de>
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 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.

Thanks
Avinash

> 
> Thierry
> 

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