[PATCH v4 01/10] PWM: add pwm framework support

[Thierry Reding]

* Stephen Warren wrote:
> On 03/14/2012 09:56 AM, Thierry Reding wrote:
> > From: Sascha Hauer <s.hauer at pengutronix.de>
> > 
> > This patch adds framework support for PWM (pulse width modulation) devices.
> ...
> > diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
> ...
> > +/**
> > + * pwmchip_add() - register a new pwm
> > + * @chip: the pwm
> > + *
> > + * register a new pwm. pwm->pwm_id must be initialized. if pwm_id < 0 then
> > + * a dynamically assigned id will be used, otherwise the id specified,
> > + */
> 
> I don't see anywhere in the code that implements "if pwm_id < 0 then a
> dynamically assigned id will be used".

The second patch in the series fixes up this comment when the functionality
is properly implemented. I still wanted to go over the first patch and fix up
some minor things, so maybe I'll fix this up as I go along.

Thierry
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