Messages in this thread | | | Date | Wed, 09 May 2001 18:59:59 +0200 | From | "Udo A. Steinberg" <> | Subject | USB Problem with reenabling hub |
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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) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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