RE: [PATCH 1/2] lp855x_bl: use generic PWM functions
From: Kim, Milo
Date: Fri Oct 19 2012 - 04:45:28 EST
> Generally this looks good. Obviously you'll need to update any users of
> this driver as well. It might make sense to include those changes in
> this patch to avoid interim build failures.
Thanks for your review.
So far no usages for this driver in the mainline.
I've tested it in my own development environment instead.
> Other than that I have just one smaller comment below.
> > + pwm_config(lp->pwm, duty, period);
> > + duty == 0 ? pwm_disable(lp->pwm) : pwm_enable(lp->pwm);
> This is really ugly and should be written explicitly:
> if (duty == 0)
Oh, I prefer using '?' to if-sentence because it looks clear to me.
But if it's difficult to read/understand, I'll fix it.
I'd like to have others' opinion.
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