>-----Original Message-----
>From: [email protected]
>[mailto:[email protected]] On Behalf Of Michael Thonke
>Sent: Sunday, July 31, 2005 8:12 AM
>To: Andrew Morton
>Cc: [email protected]
>Subject: Re: 2.6.13-rc4-mm1
>
>Hello Andrew,
>
>the ACPI bug or the problems with 2.6.13-rc3-mm[2,3] gone.
>The system boots now noiseless, except on problem with USB.
>
>If my Prolific USB-Serialadapter plugged in on reboot
>the ehci_hcd driver complains about a Hand-off bug in Bios.
>
>-> snip
>
>ehci_hcd 0000:00:1d.7: EHCI Host Controller
>
>ehci_hcd 0000:00:1d.7: debug port 1
>
>ehci_hcd 0000:00:1d.7: BIOS handoff failed (104, 01010001)
>
>ehci_hcd 0000:00:1d.7: continuing after BIOS bug...
>
>ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
>
>ehci_hcd 0000:00:1d.7: irq 161, io mem 0xd2dffc00
>
>-> snip
>
>
>I wonder about this because all other USB devices working without this
>message on boot.
>
>USB Mouse,Keyboard and USB Storage and all mixed from USB 1.1 and 2.
>
>When I rebooted without plugged Prolific Adapter and plug them in the
>same port
>the kernel prints this message.
>
>->snip
>
>usb 4-1: new full speed USB device using uhci_hcd and address 2
>
>pl2303 4-1:1.0: PL-2303 converter detected
>
>usb 4-1: PL-2303 converter now attached to ttyUSB0
>
>-> snip
>
>
>Any Ideas what could be wrong here?
>
Could you try 'usb-handoff' as a kernel parameter. Is it any better ?
Aleks.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |