On Sun, May 25, 2008 at 06:18:11PM +0200, brot wrote:
> Hello everyone.
>
> I switched to 2.6.25-rc3 today, and couldnt get the scanner working. It works in 2.6.25.3. All i did was to open up kooka (kde scanning program) and
> tried to do a preview scan. After nothing happend i tried to replug the scanner but it wont get detected now.
>
> That is what dmesg says:
>
>
> usb 1-3: new high speed USB device using ehci_hcd and address 4
> usb 1-3: configuration #1 chosen from 1 choice
> scsi7 : SCSI emulation for USB Mass Storage devices
> usb-storage: device found at 4
> usb-storage: waiting for device to settle before scanning
> usblp0: USB Bidirectional printer dev 4 if 1 alt 0 proto 2 vid 0x6B10 pid 0x805F
> usbcore: registered new interface driver usblp
> scsi 7:0:0:0: Direct-Access Canon MP600Storage 0107 PQ: 0 ANSI: 2
> sd 7:0:0:0: [sde] Attached SCSI removable disk
> sd 7:0:0:0: Attached scsi generic sg6 type 0
> usb-storage: device scan complete
> usb 1-3: usbfs: interface 1 claimed by usblp while 'kooka' sets config #1
> usb 1-3: usbfs: interface 1 claimed by usblp while 'kooka' sets config #1
> usb 1-3: usbfs: interface 1 claimed by usblp while 'kooka' sets config #1
> ehci_hcd 0000:00:02.1: HC died; cleaning up
> usb 1-1: USB disconnect, address 2
> usb 1-3: USB disconnect, address 4
> usblp0: removed
> irq 20: nobody cared (try booting with the "irqpoll" option)
> Pid: 3598, comm: wcg_dddt_autodo Tainted: P 2.6.26-rc3 #1
>
> Call Trace:
> <IRQ> [<ffffffff802544c3>] __report_bad_irq+0x30/0x72
> [<ffffffff802546ff>] note_interrupt+0x1fa/0x25b
> [<ffffffff80254dcc>] handle_fasteoi_irq+0xb0/0xd8
> [<ffffffff8020dfff>] do_IRQ+0x6d/0xd4
> [<ffffffff8020b781>] ret_from_intr+0x0/0xa
> <EOI>
> handlers:
> [<ffffffff803d6734>] (usb_hcd_irq+0x0/0x58)
> Disabling IRQ #20
>
> Maybe someone will know what causes that. If any more informations are needed, feel free to ask. I am willing to test :)
Does it also happen with a plain ftp.kernel.org kernel without any
patches applied or other modules loaded?
> Have a nice day everyone.
>
> brot
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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