# Re: \[PATCH 3/3\] viafb: add VIA slapping capability

- From: Xavier Bachelot \<hidden\>
- Date: 2011-03-24 19:48:04 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2011/03/3694197
- Thread: https://ratatoskr.run/linux-fbdev/2011/03/3694014/t.md

```text
On 03/24/2011 05:13 PM, Florian Tobias Schandinat wrote:
> This patch introduces dummy functions to execute when we don't know
> what we should do (due to missing documentation). They do nothing
> but print a nice message in the log explaining the situation.
> To trigger this message initial power management support is
> activated which might save a bit energy by disabling PLL and clock
> if no device is configured to use them.
> 
> Note: The message is only shown for the oldest IGPs CLE266 and K400
>       as for the other platforms there are reasonable assumptions
>       how it does (hopefully) work.
> 
> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
> ---

> +static void dummy_set_clock_source(enum via_clksrc source, bool use_pll)
> +{
> +	printk(KERN_INFO "Using undocumented set slock soure.\n%s", via_slap);

2 typos above.

Regards,
Xavier
```