Mailinglist Archive: opensuse-kernel (68 mails)

[Bruno Friedmann <bruno@xxxxxxxxxxx>]

Hi all, I'm now using a new device usb3 ready.

But hot-pluging it drive you nowhere
dmesg full of
xhci_hcd 0000:04:00.0: WARN: Stalled endpoint

hardware reference : see
http://www.smolts.org/client/show/pub_f42e5aaf-dce8-4423-a4c6-5a304d36dbc7

dmesg extract

[703277.432552] usb 8-2: new SuperSpeed USB device using xhci_hcd and address 2
[703277.452250] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703277.453121] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703277.453876] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703277.454754] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703277.454915] usb 8-2: New USB device found, idVendor=1759, idProduct=5002
[703277.454923] usb 8-2: New USB device strings: Mfr=1, Product=2, 
SerialNumber=3
[703277.454929] usb 8-2: Product: MassStorage Device
[703277.454933] usb 8-2: Manufacturer: USB 3.0
[703277.454936] usb 8-2: SerialNumber:      WD-WMAZ20161452
[703277.733066] Initializing USB Mass Storage driver...
[703277.733493] scsi13 : usb-storage 8-2:1.0
[703277.733654] usbcore: registered new interface driver usb-storage
[703277.733655] USB Mass Storage support registered.
[703278.733479] scsi 13:0:0:0: Direct-Access     USB 3.0  MassStorage      0100 
PQ: 0 ANSI: 4
[703278.733659] sd 13:0:0:0: Attached scsi generic sg18 type 0
[703278.735622] sd 13:0:0:0: [sdj] 3907029168 512-byte logical blocks: (2.00 
TB/1.81 TiB)
[703278.736275] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703278.736957] sd 13:0:0:0: [sdj] Write Protect is off
[703278.736965] sd 13:0:0:0: [sdj] Mode Sense: 03 00 00 00
[703278.736970] sd 13:0:0:0: [sdj] Assuming drive cache: write through
[703278.738513] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703278.739234] sd 13:0:0:0: [sdj] Assuming drive cache: write through
[703278.739249]  sdj: unknown partition table
[703278.862035] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703278.862603] sd 13:0:0:0: [sdj] Assuming drive cache: write through
[703278.862611] sd 13:0:0:0: [sdj] Attached SCSI disk
[703867.108949] usb 8-2: USB disconnect, address 2
[703884.744549] usb 8-2: new SuperSpeed USB device using xhci_hcd and address 2
[703884.763176] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703884.764063] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703884.764810] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703884.765704] xhci_hcd 0000:04:00.0: WARN: short transfer on control ep
[703884.765858] usb 8-2: New USB device found, idVendor=1759, idProduct=5002
[703884.765861] usb 8-2: New USB device strings: Mfr=1, Product=2, 
SerialNumber=3
[703884.765864] usb 8-2: Product: MassStorage Device
[703884.765866] usb 8-2: Manufacturer: USB 3.0
[703884.765868] usb 8-2: SerialNumber:      WD-WMAZ20161452
[703884.768018] scsi14 : usb-storage 8-2:1.0
[703885.769261] scsi 14:0:0:0: Direct-Access     USB 3.0  MassStorage      0100 
PQ: 0 ANSI: 4
[703885.769392] sd 14:0:0:0: Attached scsi generic sg18 type 0
[703885.770484] sd 14:0:0:0: [sdk] 3907029168 512-byte logical blocks: (2.00 
TB/1.81 TiB)
[703885.771023] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703885.771915] sd 14:0:0:0: [sdk] Write Protect is off
[703885.771915] sd 14:0:0:0: [sdk] Mode Sense: 03 00 00 00
[703885.771915] sd 14:0:0:0: [sdk] Assuming drive cache: write through
[703885.773913] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703885.774582] sd 14:0:0:0: [sdk] Assuming drive cache: write through
[703885.774597]  sdk: sdk1
[703885.802118] xhci_hcd 0000:04:00.0: WARN: Stalled endpoint
[703885.802773] sd 14:0:0:0: [sdk] Assuming drive cache: write through
[703885.802782] sd 14:0:0:0: [sdk] Attached SCSI disk


Anybody have an idea ?

Linux walt 2.6.34-12-default #1 SMP 2010-06-29 02:39:08 +0200 x86_64 x86_64 
x86_64 GNU/Linux


-- 

Bruno Friedmann  bruno@xxxxxxxxxxx

Ioda-Net Sàrl www.ioda-net.ch

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