[PATCH v3 2/4] pwm: rockchip: Allow polarity invert on rk3288

[Doug Anderson]

Dmitry,

On Wed, Aug 20, 2014 at 12:29 PM, Dmitry Torokhov
<dmitry.torokhov at gmail.com> wrote:
> On August 20, 2014 1:54:11 PM CDT, Doug Anderson <dianders at chromium.org> wrote:
>>On Wed, Aug 20, 2014 at 3:04 AM, Thierry Reding
>><thierry.reding at gmail.com> wrote:
>>> On Tue, Aug 19, 2014 at 09:07:54AM -0700, Doug Anderson wrote:
>>>> The rk3288 has the ability to invert
>>>> +     struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);
>>>> +
>>>> +     if (!pc->data->has_invert)
>>>> +             return -ENOSYS;
>>>> +
>
> At the kernel summit hpa also mentioned that ENOSYS should only be used for missing syscalls. Not sure what error code would suit better here though...

Luckily this code is gone now.  See v4 of the series.  ;)

-Doug