Re: watchdog: pcwd driver updates (was: No subject)

From: Guenter Roeck
Date: Thu Apr 27 2023 - 10:35:17 EST


On 4/27/23 07:19, Oliver Neukum wrote:


On 27.04.23 16:12, Guenter Roeck wrote:
Oliver,

On 4/27/23 06:33, Oliver Neukum wrote:
This fixes some long standing deficiencies in error handling,
several race conditions and disconnect handling.
Finally a cleanup as we now can get the device easily
from the interface.


This series is a no-go. If you want to improve the driver, please
convert it to use the watchdog subsystem API.

Please note that the subject of your patches should start with
"watchdog: pcwd:"

Hi,

this would be problematic, because I do not have the hardware
and given its age I won't. I certainly will break the driver
if I do this extensive a change without testing it.

However, as is the driver has obvious issues, which I can fix.
We can either do the sensible fixes or let it quietly rot.


Several of those issues would be solved by using the watchdog subsystem.

I am not going to review patches for watchdog drivers not using
the watchdog subsystem. I would suggest to refrain from making changes
to such drivers, even more so if you don't have the hardware to test
those changes.

Thanks,
Guenter