Re: Fwd: After kernel 6.3.7 or 6.3.8 b43 driver fails

From: Arnd Bergmann
Date: Sun Jun 25 2023 - 14:12:41 EST


On Sun, Jun 25, 2023, at 18:58, Sardonimous wrote:
> I have been unable to get DMA to work in the past.  So I have been
> configuring it with PIO=1 (/etc/modprobe,d/b43.conf):
>
>     options b43 pio=1 qos=0
>

I think the qos=0 parameter is what causes the WARN_ON(), as that
causes the use of only one queue, while the warning happens when
tx function iterates over all the queues and warns that they don't
exist.

Arnd