On Sun, Oct 14, 2001, J�rg Ziuber <[EMAIL PROTECTED]> wrote: > the problem that we found, was: > > Plugging any USB device to a Sony Vaio FX 2xx, we get a kernel message like: > > kernel: hub.c: port 2 connection change > kernel: hub.c: port 2, portstatus 100, change 1, 12 Mb/s > kernel: hub.c: port 2 connection change > kernel: hub.c: port 2, portstatus 101, change 1, 12 Mb/s > kernel: hub.c: port 2, portstatus 103, change 0, 12 Mb/s > kernel: hub.c: USB new device connected on bus1/2, assigned device number 2 > kernel: usb_control/bulk_msg: timeout > kernel: hub.c: USB new device not accepting new address=2 (error=-110) > kernel: hub.c: port 2, portstatus 103, change 0, 12 Mb/s > kernel: hub.c: USB new device connected on bus1/2, assigned device number 3 > kernel: usb_control/bulk_msg: timeout > kernel: hub.c: USB new device not accepting new address=3 (error=-110) > > Johannes Erdfelt ([EMAIL PROTECTED]) supposed an IRQ routing problem. > Paul McAvoy ([EMAIL PROTECTED]) confirmed this problem, as well as Leo >([EMAIL PROTECTED]). > > Leo proposed: > > I found nothing useful on the net and cooked up my own "black magic" solution. > > It is ugly and my USB printer Cannon 600 is very slow but at least USB mouse if > > works fine. The problem as I see it that for some reason shared IRQ 9 does not > > get routed properly to all the devices which wait for it in particular the USB > > devices. I noticed that if I generate a beep (by pressing Control-G) in konsol > > window (I use KDE), the beep resets arts server (the sound) and clears IRQ 9 > > interrupt queue. The queue got repaired for some time until it gets blocked > > again. Since I am tired to press Control-G over a terminal every time I loose > > my mouse I run simple shell script in background: > > > while sleep 1; > > do > > echo -n -e '\a' > > done > > > so that it beeps every second. You should set your speaker volume low:-) > > ... and it works. The only thing you have to do, is to give your ARTs server work to >do. > If I start on my SuSE 7.2 (kernel 2.4.4) this 'beep'-deamon on a KDE konsole (not >xterm), or even better I start noatun (=kde-xmms) and hear some good music, then my >USB-ZIP is recognized and I can transfer my data. > Only the transfer rate is bad (6 times faster on a PC with correctly working USB). > > But there should be a proper solution. Will there be one, Johannes or Greg KH ?
There should be a proper solution, but we are not the best people to make that fix. We mostly handle USB support and the problem you are seeing is a PCI/BIOS problem. I suggest you try to follow up on this problem on [EMAIL PROTECTED] JE _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
