USB problems after r316423 (LLVM-4.0)

Philipp-Joachim Ost pj at smo.de
Tue Apr 18 20:23:01 UTC 2017


Kevin Oberman wrote:
> USB on my system (Lenovo T520-Cougar Point chipset) fails to initialize. I
> have reported this in
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218513
> 
> Can others running 11-STABLE at or after r316423 confirm the operation of
> USB ports? It seems unlikely that I am the only one seeing this as my
> system is pretty vanilla, but I have seen no other reports.
> 
> If you have such a system, can you either confirm that USB is working or
> test by plugging in any USB device and seeing if it shows up or check
> /var/run/dmesg for the errors reported in the ticket?

I'm running 11-STABLE r317090 and USB devices work just fine (keyboard,
mouse, memory sticks). I don't see the errors reported in your bug
report, either.

Not sure if it matters, but my system has an AMD/ATI chipset.
pciconf -lv reports the following:
...
ehci0 at pci0:0:18:2:      class=0x0c0320 card=0x83891043 chip=0x43961002
rev=0x00
hdr=0x00
    vendor     = 'Advanced Micro Devices, Inc. [AMD/ATI]'
    device     = 'SB7x0/SB8x0/SB9x0 USB EHCI Controller'
    class      = serial bus
    subclass   = USB
...

Philipp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 2400 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20170418/c3fe1e35/attachment.bin>


More information about the freebsd-stable mailing list