# Re: \[PATCH 1/3\] picolcd: driver for PicoLCD HID device

- From: Rick L. Vinyard, Jr. \<hidden\>
- Date: 2010-02-25 17:52:51 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2010/02/1363376
- Thread: https://ratatoskr.run/linux-input/2010/02/1362856/t.md

```text

Bruno Prémont wrote:
> The one for deferredio refresh rate should ideally go below fb device
> (and I guess that might also be of use for other users of deferredio)
>

I'm testing a patch now. I didn't expect anyone else would really need it,
but it does help with throttling bus traffic from userspace.

If it's in fbsysfs.c we can both eliminate it from our drivers.

-- 

Rick

```