# Re: Weird/Unneeded call to msleep in exynos\_mipi\_dsi\_wr\_data in exynos\_mipi\_dsi\_common.c

- List: linux-fbdev
- 1 message, 1 author
- Page: https://ratatoskr.run/linux-fbdev/2014/12/4397288/t

## Re: Weird/Unneeded call to msleep in exynos\_mipi\_dsi\_wr\_data in exynos\_mipi\_dsi\_common.c

- From: Lucas Stach \<l.stach@pengutronix.de\>
- Date: 2014-12-18 13:40:01 
- Message: https://ratatoskr.run/linux-fbdev/2014/12/4397288.md

```text
Am Donnerstag, den 18.12.2014, 08:35 -0500 schrieb nick:
> Krzysztof,
> If we look at the code for this function, it already is handling the data correctly. In addition  the locks 
> seem to be better protection then msleep. Further more is no reason for this delay as we are neither resetting 
> the hardware or waiting for the hardware here so why is it needed? I don't have Exynos based hardware lying
> around through to test it.

If you can't test it, don't touch it. It's that simple.

Regards,
Lucas
-- 
Pengutronix e.K.             | Lucas Stach                 |
Industrial Linux Solutions   | http://www.pengutronix.de/  |

```