On Wed, 16 Sep 2020, Maxime Ripard wrote:
On Wed, Sep 16, 2020 at 04:10:48PM +0200, Martin Cerveny wrote:
Weird code or comment. This is variant is tested on V3s.
Signed-off-by: Martin Cerveny <m.cerv...@computer.org>
Generally speaking your commit logs are fairly concise, but it really
becomes an issue when you're allegedly fixing a bug.
There's a bunch of questions here that are completely up in the air:
- What issue are you actually trying to fix, how can one reproduce it
- You claim that there's no double clock on the DE2, according to
what?
- DE2 is used on way more SoCs than just the V3s, did you check/test
on those SoCs as well?
In general, a good commit log should not explain what you're doing but
*why* you're doing it. The what can be quite easily figured out from the
patch content, the why can't today, and it will be even harder in a
year's time.
Maxime
I cannot issue more information on the problem:
- check original code - the "1x pll" was commented by #ifndef
(only "2x pll" is computed)
- but original author added comment "/* No double clock on DE2 */"
- V3s does not support "2x pll" in TCON_CLK_REG
So I wrote where I tested this patch.
It should be discussed with original author.
Regards.
CC: Vasily Khoruzhick <anars...@gmail.com>