On Mon, 31 Jan 2005, Malcolm Apps wrote: > If I turn off kudzu in rc5.d there's nothing in /var/log/messages about > USB / ohci_hcd after rebooting.
So ohci-hcd doesn't get loaded. Okay. > If I then run kudzu from the command line, it exits immediately with no > output but an exit status of 0. > > This is what gets put into /var/log/messages when kudzu runs: > > > PCI: Found IRQ 11 for device 0000:00:01.2 > > PCI: Sharing IRQ 11 with 0000:00:01.3 > > ohci_hcd 0000:00:01.2: OHCI Host Controller > > ohci_hcd 0000:00:01.2: irq 11, pci mem 119e8000 > > ohci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 > > hub 1-0:1.0: USB hub found > > hub 1-0:1.0: 3 ports detected > > PCI: Found IRQ 11 for device 0000:00:01.3 > > PCI: Sharing IRQ 11 with 0000:00:01.2 > > ohci_hcd 0000:00:01.3: OHCI Host Controller > > ohci_hcd 0000:00:01.3: irq 11, pci mem 119ea000 > > ohci_hcd 0000:00:01.3: new USB bus registered, assigned bus number 2 > > hub 2-0:1.0: USB hub found > > hub 2-0:1.0: 3 ports detected > > usb 1-2: new full speed USB device using address 2 > > hub 1-2:1.0: USB hub found > > hub 1-2:1.0: 4 ports detected > > usb 1-3: new full speed USB device using address 3 > > drivers/usb/class/usblp.c: usblp0: USB Bidirectional printer dev 3 if > 0 > > alt 0 proto 2 vid 0x03F0 pid 0x8204 > > usb 1-2.3: new full speed USB device using address 4 > > ohci_hcd 0000:00:01.2: remove, state 1 > > usb usb1: USB disconnect, address 1 > > usb 1-2: USB disconnect, address 2 > > usb 1-2.3: USB disconnect, address 4 > > usb 1-3: USB disconnect, address 3 > > drivers/usb/class/usblp.c: usblp0: removed > > ohci_hcd 0000:00:01.2: USB bus 1 deregistered > > ohci_hcd 0000:00:01.3: remove, state 1 > > usb usb2: USB disconnect, address 1 > > ohci_hcd 0000:00:01.3: USB bus 2 deregistered > > I thought this would suggest that kudzu is responsible for the seemingly > mysterious immediate removal of ohci_hcd. Probably yes. Although it might just possibly be the fault of some other program. > If I do "modprobe ohci_hcd" from the command line, lsusb gives me : > > Bus 002 Device 001: ID 0000:0000 > Bus 001 Device 001: ID 0000:0000 > > but nothing else. What shows up in the system log when you do the modprobe manually? Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
