Re: [PATCH v4] media: rc: pwm-ir-tx: Switch to atomic PWM API

[Sean Young]

On Fri, Oct 29, 2021 at 01:06:02PM +0200, Uwe Kleine-König wrote:
> On Fri, Oct 29, 2021 at 08:16:08AM +0100, Sean Young wrote:
> > This means with your changes, if the carrier and duty cycle are both set
> > for each transmission, then we're doing more work. If only the carrier
> > is set for each transmission, then there is no net gain/loss (I think),
> > but the code size has increased.
> 
> OK, then I discard my patch.
> 
> While reading that I wondered if it makes sense to have a callback that
> sets both carrier and duty cycle and then remove the other two.

There are separate lirc ioctls to set carrier and duty cycle, that's why
there are separate callbacks.


Sean