[PATCH] pwm: atmel-hlcdc: Fix default PWM polarity

Boris Brezillon boris.brezillon at free-electrons.com
Tue Jun 14 00:58:26 PDT 2016


Hi Thierry,

On Tue, 17 May 2016 13:00:05 +0200
Thierry Reding <thierry.reding at gmail.com> wrote:

> On Tue, May 17, 2016 at 11:12:32AM +0200, Boris Brezillon wrote:
> > The PWM device exposed by the HLCDC IP is configured with an inverted
> > polarity by default. Registering the PWM chip with the normal polarity
> > was not a problem before commit 42e8992c58d4 ("pwm: Add core
> > infrastructure to allow atomic updates") because the ->set_polarity()
> > hook was called no matter the current polarity state, but this is no longer
> > the case.
> > 
> > Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> > Fixes: 42e8992c58d4 ("pwm: Add core infrastructure to allow atomic updates")  
> 
> That's not technically correct, because it's the driver that has the
> bug. The core change merely exposes it. How about if I sort this into
> the pwm-atomic branch and reword the commit message accordingly? That
> way things should all stay bisectible.

I don't see this change in your branch. Do you want me to resend this
fix after reworking the commit message?

Regards,

Boris

-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com



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