Hi all,
I have an USB hub built into my monitor (Eizo T761) which disconnects
and powers down the hub when the monitor gets switched off. After
switching it back on, a problem occurs with reenabling the ports on
that USB hub. The kernel output follows.
Comments anyone?
Regards,
Udo.
[Detect USB Ports on mainboard]
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
PCI: Found IRQ 9 for device 00:04.2
PCI: The same IRQ used for device 00:04.3
PCI: The same IRQ used for device 00:09.0
PCI: The same IRQ used for device 00:09.1
PCI: The same IRQ used for device 00:0d.0
uhci.c: USB UHCI at I/O 0xd400, IRQ 9
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 2 ports detected
PCI: Found IRQ 9 for device 00:04.3
PCI: The same IRQ used for device 00:04.2
PCI: The same IRQ used for device 00:09.0
PCI: The same IRQ used for device 00:09.1
PCI: The same IRQ used for device 00:0d.0
uhci.c: USB UHCI at I/O 0xd000, IRQ 9
usb.c: new USB bus registered, assigned bus number 2
hub.c: USB hub found
hub.c: 2 ports detected
[Detect USB HUB in monitor]
hub.c: USB new device connect on bus1/1, assigned device number 2
hub.c: USB hub found
hub.c: 5 ports detected
hub.c: USB new device connect on bus1/1/1, assigned device number 3
usb.c: USB device 3 (vend/prod 0x56d/0x2) is not claimed by any active driver.
hub.c: USB new device connect on bus2/2, assigned device number 2
hub.c: USB hub found
hub.c: 4 ports detected
[switch monitor off]
usb.c: USB disconnect on device 2
usb.c: USB disconnect on device 3
[switch monitor back on]
hub.c: USB new device connect on bus1/1, assigned device number 4
usb.c: USB device not accepting new address=4 (error=-110)
hub.c: USB new device connect on bus1/1, assigned device number 5
usb.c: USB device not accepting new address=5 (error=-110)
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This archive was generated by hypermail 2b29 : Tue May 15 2001 - 21:00:19 EST