Hi Ping-Ke, hi Bitterblue,
I have a problem with the rtl8xxxu driver and 8188f, but only on some boards.
More specifically, I can see that during the second channel switch (which
happens when I do "iw dev wlan0 scan"), the rtl8xxxu_read32(0e08) returns -110
(ETIMEDOUT) and after that no reads or writes work anymore until I unload and
reload the driver.
The strange thing now is, that even though it seems to be hardware dependent the
vendor driver does not have this problem.
I tried to change the probe and start functions, so that they behaved exactly as
their vendor driver equivalents, but so far I don't see any improvement.
I was hoping, that one of you maybe has an idea, what could be causing such an
issue and how to avoid it.
Martin