# \[PATCH 4/4\] pwm: omap-dmtimer: add dev\_dbg() message for effective period and duty cycle

- From: Neil Armstrong \<hidden\>
- Date: 2016-01-30 14:51:06 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/01/8728550
- Thread: https://ratatoskr.run/linux-arm-kernel/2016/01/8728537/t.md

```text
2016-01-30 5:26 GMT+01:00 David Rivshin (Allworx) [ref]:
> From: David Rivshin <redacted>
>
> After going through the math and constraints checking to compute load and
> match values, it is helpful to know what the resultant period and duty
> cycle are.
>
> Signed-off-by: David Rivshin <redacted>
> ---
>
> I found this helpful while testing the other changes, so I included it in
> case it may be of use to someone in the future. I would have no issues with
> dropping this if it's not considered worthwhile.

It's useful, but converting it as a sysfs attribute would be great !


Neil
```