Red Hat Bugzilla – Bug 151216
SiS USB2 controller does not work with all devices
Last modified: 2007-11-30 17:11:01 EST
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Gecko/20050302 Firefox/1.0.1 Fedora/1.0.1-1.3.2
Description of problem:
Plugging in an USB2-device halts SCSI-detection and the USB-connectors
cannot be used anymore.
When the device is plugged in, booting halts at hardware detection.
This happens to me with an external USB disk and an Epson Photo 3170
Same devices work wonderfully under an Intel USB2 device on my HP
z7000 notebook (FC3, latest patchlevel as the desktop where this is
Or is it a kernel issue? I am not an expert. Sorry.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Plugging in an USB2-device
Actual Results: USB-connectors cannot be used or FC3 does not boot.
Expected Results: USB2 devices should be automatically detected by
udev and usable under FC3.
# lspci -v
00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0
Controller (prog-if 20 [EHCI])
Subsystem: ABIT Computer Corp.: Unknown device 1801
Flags: bus master, medium devsel, latency 32, IRQ 11
Memory at e2002000 (32-bit, non-prefetchable) [size=4K]
Capabilities:  Power Management version 2
most likely kernel and kudzu
An update has been released for Fedora Core 3 (kernel-2.6.12-1.1372_FC3) which
may contain a fix for your problem. Please update to this new kernel, and
report whether or not it fixes your problem.
If you have updated to Fedora Core 4 since this bug was opened, and the problem
still occurs with the latest updates for that release, please change the version
field of this bug to 'fc4'.
(In reply to comment #2)
> If you have updated to Fedora Core 4 since this bug was opened, and the problem
> still occurs with the latest updates for that release, please change the version
> field of this bug to 'fc4'.
I have upgraded to Fedora Core 4 and the problem does not occur with with FC4.
Thank you very much