# RE: \[PATCH\] video: Add a callback 'notify\_after' for backlight control

- From: Arun MURTHY \<hidden\>
- Date: 2011-08-09 03:44:15 
- List: linux-tegra
- Page: https://ratatoskr.run/linux-tegra/2011/08/3750243
- Thread: https://ratatoskr.run/linux-fbdev/2011/08/3750228/t.md

```text
> -----Original Message-----
> From: <redacted> [mailto:<redacted>]
> Sent: Tuesday, August 09, 2011 8:00 AM
> To: <redacted>; <redacted>; <redacted>;
> Arun MURTHY; rmorell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org; Linus WALLEIJ
> Cc: <redacted>; <redacted>; <redacted>;
> linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Dilan Lee
> Subject: [PATCH] video: Add a callback 'notify_after' for backlight
> control
> 
> From: Dilan Lee <redacted>
> 
> We need a callback to do some things after pwm_enable, pwm_disable
> and pwm_config.
> 
> Signed-off-by: Dilan Lee <redacted>

Reviewed-by: Arun Murthy <redacted>
```