# Re: \[PATCH\] fbdev: sh\_mobile\_lcdc: Turn dot clock on before resuming from runtime PM

- From: Laurent Pinchart \<laurent.pinchart@ideasonboard.com\>
- Date: 2011-09-20 19:30:56 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2011/09/13461953
- Thread: https://ratatoskr.run/linux-fbdev/2011/07/13461708/t.md

```text
Hi Florian,

On Monday 11 July 2011 14:35:54 Laurent Pinchart wrote:
> Resuming from runtime PM restores all LCDC registers. If the dot clock
> is off at that time display panning information will be corrupted.
> 
> Turn the dot clock on before resuming from runtime PM. Similarly,
> turn the clock off after suspending the LCDC.

Could you please pick this patch for v3.2 ?

-- 
Regards,

Laurent Pinchart
```