> -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of Oliver Schinagl > Sent: Wednesday, December 21, 2011 4:52 PM > To: linux-usb@xxxxxxxxxxxxxxx > Subject: Re: PROBLEM: USB 1.1 (and up) not working on AMD R900 Series > chipset > > A while ago I wrote this list with the below quoted message. I was > referred to the linux-acpi list and after submitting some information on > request by Bjorn there has been no solution since. Just before the > bugzilla died, I did submit a ticket there, but it seems the bugzilla > won't be back for time to come. > > Meanwhile I found that Tomi Orava had also some issue with USB on the > same motherboard [1], but actually got it working just fine. I am not > sure if he was running 64bit or an 32bit kernel but did notice a comment > about the r8169 module requiring use_dac=1, which is the same issue I > have, but only on the 64bit kernel. > > Is there meanwhile anything else I can look at. I've become somewhat > used of having no USB on my PC for all this time, but do start to miss > it at times. > > P.S. linux-acpi list didn't think that there was a routing issue with > IRQ's, or at least that's how I understood it. > > Thanks for your time and help, > > oliver > I do remember Tomi Orava updated BIOS for his motherboard and resolved all the strange USB issues he had. Have you tried update BIOS? Thanks, Andiry > [1] http://article.gmane.org/gmane.linux.usb.general/54928/match= > > On 06-09-11 22:46, Greg KH wrote: > > On Tue, Sep 06, 2011 at 09:41:50PM +0200, Oliver Schinagl wrote: > >> This summer I've purchased a new motherboard, the Asus M5A97 running an > >> AMD Phenom(tm) II X6 1090T Processor. > >> > >> The moment I've received this board, I took my trusted Ubuntu 32bit > >> bootable USB stick (11.04) and loaded up to test if everything was > >> working. There appeared to be no problems so I continued for a few weeks. > >> > >> As time went on, I decided it was an idea to install a 64bit OS and > >> booted the system using a 64bit version of Ubuntu on a USB stick (also > >> 11.04). The system booted extremly slow with any USB devices connected. > >> > >> Reading up on several lists I've tried all tricks to disable USB 2 and 3 > >> support as that may cause issues, to no avail. So I went back to the > >> 32bit install and stayed there for a while. > >> > >> Back home from my vacation I installed my favorite distro, Gentoo and > >> used a 64bit variant. After spending some time setting up the system I > >> found I had the exact same USB issues. I disabled USB 2 and 3 in the > >> kernel and built with USB1.1 only to still see the same errors when > >> connecting anything over USB. Booting works fine, if nothing is > >> connected. I've searched far and low but have not found anything that > >> solved or related much to my errors, since everything appears to be > >> working just fine when switching back to 32bit mode. > >> > >> Thanks for your time reading this and any thoughts Idea's and pointers. > > This really looks like an interrupt routing issue for your hardware and > > a 64bit kernel. Nothing the USB developers can do about this, sorry. > > > > Try contacting the acpi developers by filing a bug at > > bugzilla.kernel.org and they can work on this. > > > > thanks, > > > > greg k-h > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
