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SubjectRe: 2.6.31 ehci problem - mouse dead on scroll
From
Date
On Samstag 12 September 2009, you wrote:
> Hi,
>
> I have a nice logitech wireless mouse. With 2.6.30 and earlier it works
> well.
>
> With 2.6.31 it sometimes kills the ehci bus, if I scroll too fast. Very
> slow scrolling is ok, not scrolling is ok. Fast scrolling, bus is dead and
> dmesg looks like this:
>
> [ 879.193292] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.193308] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.193316] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.193325] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.193774] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.193780] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.253291] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.253306] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.253312] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.253319] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.253770] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.253776] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.267040] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.267055] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.267063] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.267071] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.267666] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.267675] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.280372] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.280386] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.280392] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.280400] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.281539] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.281548] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.341202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.341216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.341222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.341229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.341788] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.341797] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.401202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.401216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.401222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.401230] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.402035] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.402043] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.461202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.461216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.461222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.461229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.461778] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.461786] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.521203] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.521217] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.521223] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.521230] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.522027] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.522035] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.581204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.581218] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.581224] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.581232] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.581765] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.581773] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.641198] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.641212] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.641218] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.641226] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.642018] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.642027] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.701202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.701216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.701222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.701230] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.701762] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.701770] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.761201] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.761215] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.761221] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.761229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.762010] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.762018] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.821206] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.821220] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.821226] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.821234] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.821763] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.821771] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.881203] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.881217] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.881223] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.881230] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.882001] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.882010] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.941205] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.941219] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.941225] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.941233] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 879.941721] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 879.941727] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.000665] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.000679] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.000686] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.000694] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.001243] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.001251] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.061201] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.061215] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.061221] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.061228] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.061712] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.061718] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.121200] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.121213] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.121219] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.121226] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.121982] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.121990] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.181204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.181217] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.181223] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.181231] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.181704] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.181710] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.241202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.241216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.241222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.241229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.241973] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.241982] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.301205] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.301218] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.301224] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.301232] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.301696] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.301702] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.361202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.361216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.361222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.361229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.361965] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.361973] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.421204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.421218] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.421224] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.421231] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.421687] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.421693] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.481202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.481216] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.481222] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.481229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.481957] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.481965] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.541204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.541218] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.541224] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.541231] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.541827] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.541835] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.600584] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.600597] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.600603] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.600611] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.601210] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.601218] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.661204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.661218] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.661224] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.661231] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.661670] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.661676] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.721202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.721215] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.721221] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.721229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.721940] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.721948] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.781204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.781217] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.781223] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.781231] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.781662] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.781668] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.841202] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.841215] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.841221] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.841229] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.841931] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.841939] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.901204] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.901217] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.901223] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.901230] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.901653] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.901659] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.959949] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.959963] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.959969] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.959977] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 880.960400] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 880.960406] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.019964] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.019979] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.019987] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.019995] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.021057] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.021066] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.080653] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.080667] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.080673] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.080681] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.081143] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.081149] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.140567] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.140581] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.140587] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.140594] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.141652] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.141661] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.200516] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.200529] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.200535] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.200543] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.201156] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.201165] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.260490] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.260504] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.260510] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.260517] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.261049] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.261057] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.319954] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.319969] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.319976] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.319984] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.320387] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.320394] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.380653] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.380666] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.380672] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.380680] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.381627] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.381633] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.440598] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.440611] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.440618] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.440625] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.441159] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.441167] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.500563] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.500577] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.500583] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.500590] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.501625] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.501634] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.560402] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.560415] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.560421] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.560428] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.561132] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.561140] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.619961] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.619974] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.619980] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.619988] usb 1-2.2: unlink qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
> [ 881.620877] ehci_hcd 0000:00:12.2: reused qh ffff8800c78003c0 schedule
> [ 881.620885] usb 1-2.2: link qh8-0601/ffff8800c78003c0 start 3 [1/2 us]
>
>
> and the only thing to get the mouse back is rmmod ehci_hcd modprobe
> ehci_hcd.
>
> It does not happen everytime - of course always if it is most annoying and
> never when I really don't care ;)
>
> mouse is attached to a 4port revoltec disk usb 2.0 hub with an external
> power brick.
>
>
> When I want to attach the mouse directly, I have to load ohci_hcd FIRST.
> AND after that lsusb just hangs, but I seem to be able to scroll as much
> as I want.
>
> 2762.596422] ohci_hcd 0000:00:14.5: auto-stop root hub
> [ 2762.596444] ohci_hcd 0000:00:13.1: auto-stop root hub
> [ 2762.596460] ohci_hcd 0000:00:13.0: auto-stop root hub
> [ 2762.596476] ohci_hcd 0000:00:12.0: auto-stop root hub
> [ 2764.317678] hub 7-0:1.0: hub_suspend
> [ 2764.317693] usb usb7: bus auto-suspend
> [ 2764.317701] ohci_hcd 0000:00:14.5: suspend root hub
> [ 2764.317711] hub 6-0:1.0: hub_suspend
> [ 2764.317717] usb usb6: bus auto-suspend
> [ 2764.317722] ohci_hcd 0000:00:13.1: suspend root hub
> [ 2764.317730] hub 5-0:1.0: hub_suspend
> [ 2764.317736] usb usb5: bus auto-suspend
> [ 2764.317741] ohci_hcd 0000:00:13.0: suspend root hub
> [ 2764.317748] hub 3-0:1.0: hub_suspend
> [ 2764.317753] usb usb3: bus auto-suspend
> [ 2764.317758] ohci_hcd 0000:00:12.0: suspend root hub
> [ 2764.317766] hub 2-0:1.0: hub_suspend
> [ 2764.317771] usb usb2: bus auto-suspend
> [ 2764.317775] ehci_hcd 0000:00:13.2: suspend root hub
> [ 2766.703520] usb 1-2: lsusb timed out on ep0in len=0/2
> [ 2766.703529] usb 1-2: retry with reset-resume
> [ 2766.756878] ehci_hcd 0000:00:12.2: port 2 high speed
> [ 2766.756891] ehci_hcd 0000:00:12.2: GetStatus port 2 status 001005 POWER
> sig=se0 PE CONNECT
> [ 2766.810184] usb 1-2: reset high speed USB device using ehci_hcd and
> address 2
> [ 2771.819775] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2776.830158] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2781.839773] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2781.893563] ehci_hcd 0000:00:12.2: port 2 high speed
> [ 2781.893576] ehci_hcd 0000:00:12.2: GetStatus port 2 status 001005 POWER
> sig=se0 PE CONNECT
> [ 2781.946445] usb 1-2: device descriptor read/64, error -110
> [ 2787.059772] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2792.069779] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2797.079778] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2797.133554] ehci_hcd 0000:00:12.2: port 2 high speed
> [ 2797.133567] ehci_hcd 0000:00:12.2: GetStatus port 2 status 001005 POWER
> sig=se0 PE CONNECT
> [ 2797.186444] usb 1-2: device descriptor read/64, error -110
> [ 2797.343527] ehci_hcd 0000:00:12.2: port 2 high speed
> [ 2797.343540] ehci_hcd 0000:00:12.2: GetStatus port 2 status 001005 POWER
> sig=se0 PE CONNECT
> [ 2797.396442] usb 1-2: reset high speed USB device using ehci_hcd and
> address 2
> [ 2802.406446] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2807.416445] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2812.426443] usb 1-2: lsusb timed out on ep0in len=0/64
> [ 2812.480192] ehci_hcd 0000:00:12.2: port 2 high speed
> [ 2812.480205] ehci_hcd 0000:00:12.2: GetStatus port 2 status 001005 POWER
> sig=se0 PE CONNECT
> [ 2812.533519] usb 1-2: device descriptor read/64, error -110
> [ 2817.646850] usb 1-2: lsusb timed out on ep0in len=0/64
>
>
> Here is lspci:
>
> lspci -v
> 00:00.0 Host bridge: ATI Technologies Inc RX780/RX790 Chipset Host Bridge
> Subsystem: ASRock Incorporation A770CrossFire Motherboard
> Flags: bus master, 66MHz, medium devsel, latency 0
> Memory at <ignored> (64-bit, non-prefetchable)
> Capabilities: [c4] HyperTransport: Slave or Primary Interface
> Capabilities: [40] HyperTransport: Retry Mode
> Capabilities: [54] HyperTransport: UnitID Clumping
> Capabilities: [9c] HyperTransport: #1a
>
> 00:02.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (external
> gfx0 port A) (prog-if 00 [Normal decode])
> Flags: bus master, fast devsel, latency 0
> Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
> I/O behind bridge: 0000c000-0000cfff
> Memory behind bridge: fdf00000-fdffffff
> Prefetchable memory behind bridge:
> 00000000d0000000-00000000dfffffff Capabilities: [50] Power Management
> version 3
> Capabilities: [58] Express Root Port (Slot-), MSI 00
> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Capabilities: [b0] Subsystem: ASRock Incorporation A770CrossFire
> Motherboard
> Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
> Capabilities: [100] Vendor Specific Information <?>
> Capabilities: [110] Virtual Channel <?>
> Kernel driver in use: pcieport-driver
>
> 00:09.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (PCI
> express gpp port E) (prog-if 00 [Normal decode])
> Flags: bus master, fast devsel, latency 0
> Bus: primary=00, secondary=03, subordinate=04, sec-latency=0
> I/O behind bridge: 0000d000-0000dfff
> Memory behind bridge: fe000000-febfffff
> Prefetchable memory behind bridge:
> 00000000fa000000-00000000fcefffff Capabilities: [50] Power Management
> version 3
> Capabilities: [58] Express Root Port (Slot-), MSI 00
> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Capabilities: [b0] Subsystem: ASRock Incorporation A770CrossFire
> Motherboard
> Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
> Capabilities: [100] Vendor Specific Information <?>
> Capabilities: [110] Virtual Channel <?>
> Kernel driver in use: pcieport-driver
>
> 00:0a.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (PCI
> express gpp port F) (prog-if 00 [Normal decode])
> Flags: bus master, fast devsel, latency 0
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
> I/O behind bridge: 0000b000-0000bfff
> Memory behind bridge: fde00000-fdefffff
> Prefetchable memory behind bridge:
> 00000000cff00000-00000000cfffffff Capabilities: [50] Power Management
> version 3
> Capabilities: [58] Express Root Port (Slot-), MSI 00
> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit-
> Capabilities: [b0] Subsystem: ASRock Incorporation A770CrossFire
> Motherboard
> Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
> Capabilities: [100] Vendor Specific Information <?>
> Capabilities: [110] Virtual Channel <?>
> Kernel driver in use: pcieport-driver
>
> 00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA Controller
> [AHCI mode] (prog-if 01 [AHCI 1.0])
> Subsystem: ASRock Incorporation Device 4391
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 22
> I/O ports at a000 [size=8]
> I/O ports at 9000 [size=4]
> I/O ports at 8000 [size=8]
> I/O ports at 7000 [size=4]
> I/O ports at 6000 [size=16]
> Memory at fddff800 (32-bit, non-prefetchable) [size=1K]
> Capabilities: [60] Power Management version 2
> Capabilities: [70] SATA HBA <?>
> Kernel driver in use: ahci
>
> 00:12.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0
> Controller (prog-if 10 [OHCI])
> Subsystem: ASRock Incorporation Device 4397
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 7
> Memory at fddfe000 (32-bit, non-prefetchable) [size=4K]
> Kernel modules: ohci-hcd
>
> 00:12.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1 Controller
> (prog- if 10 [OHCI])
> Subsystem: ASRock Incorporation Device 4398
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 7
> Memory at fddfd000 (32-bit, non-prefetchable) [size=4K]
> Kernel modules: ohci-hcd
>
> 00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI
> Controller (prog-if 20 [EHCI])
> Subsystem: ASRock Incorporation Device 4396
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 17
> Memory at fddff000 (32-bit, non-prefetchable) [size=256]
> Capabilities: [c0] Power Management version 2
> Capabilities: [e4] Debug port: BAR=1 offset=00e0
> Kernel driver in use: ehci_hcd
> Kernel modules: ehci-hcd
>
> 00:13.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0
> Controller (prog-if 10 [OHCI])
> Subsystem: ASRock Incorporation Device 4397
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 10
> Memory at fddfc000 (32-bit, non-prefetchable) [size=4K]
> Kernel modules: ohci-hcd
>
> 00:13.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1 Controller
> (prog- if 10 [OHCI])
> Subsystem: ASRock Incorporation Device 4398
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 10
> Memory at fddf7000 (32-bit, non-prefetchable) [size=4K]
> Kernel modules: ohci-hcd
>
> 00:13.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI
> Controller (prog-if 20 [EHCI])
> Subsystem: ASRock Incorporation Device 4396
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 19
> Memory at fddf6800 (32-bit, non-prefetchable) [size=256]
> Capabilities: [c0] Power Management version 2
> Capabilities: [e4] Debug port: BAR=1 offset=00e0
> Kernel driver in use: ehci_hcd
> Kernel modules: ehci-hcd
>
> 00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 3a)
> Subsystem: ASRock Incorporation Device 4385
> Flags: 66MHz, medium devsel
> Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+
> Kernel modules: i2c-piix4
>
> 00:14.1 IDE interface: ATI Technologies Inc SB700/SB800 IDE Controller
> (prog- if 8a [Master SecP PriP])
> Subsystem: ASRock Incorporation Device 439c
> Flags: bus master, 66MHz, medium devsel, latency 0
> I/O ports at 01f0 [size=8]
> I/O ports at 03f4 [size=1]
> I/O ports at 0170 [size=8]
> I/O ports at 0374 [size=1]
> I/O ports at ff00 [size=16]
> Capabilities: [70] MSI: Enable- Count=1/1 Maskable- 64bit-
>
> 00:14.3 ISA bridge: ATI Technologies Inc SB700/SB800 LPC host controller
> Subsystem: ASRock Incorporation Device 439d
> Flags: bus master, 66MHz, medium devsel, latency 0
>
> 00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge (prog-if
> 01 [Subtractive decode])
> Flags: bus master, 66MHz, medium devsel, latency 64
> Bus: primary=00, secondary=05, subordinate=05, sec-latency=64
> I/O behind bridge: 0000e000-0000efff
> Prefetchable memory behind bridge: fcf00000-fcffffff
>
> 00:14.5 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI2
> Controller (prog-if 10 [OHCI])
> Subsystem: ASRock Incorporation Device 4399
> Flags: bus master, 66MHz, medium devsel, latency 128, IRQ 10
> Memory at fddf5000 (32-bit, non-prefetchable) [size=4K]
> Kernel modules: ohci-hcd
>
> 00:18.0 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64,
> Sempron] HyperTransport Configuration
> Flags: fast devsel
> Capabilities: [80] HyperTransport: Host or Secondary Interface
>
> 00:18.1 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64,
> Sempron] Address Map
> Flags: fast devsel
>
> 00:18.2 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64,
> Sempron] DRAM Controller
> Flags: fast devsel
>
> 00:18.3 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64,
> Sempron] Miscellaneous Control
> Flags: fast devsel
> Capabilities: [f0] Secure device <?>
>
> 00:18.4 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64,
> Sempron] Link Control
> Flags: fast devsel
>
> 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B
> PCI Express Gigabit Ethernet controller (rev 02)
> Subsystem: ASRock Incorporation Motherboard (one of many)
> Flags: bus master, fast devsel, latency 0, IRQ 28
> I/O ports at b800 [size=256]
> Memory at cffff000 (64-bit, prefetchable) [size=4K]
> Memory at cffe0000 (64-bit, prefetchable) [size=64K]
> Expansion ROM at fdef0000 [disabled] [size=64K]
> Capabilities: [40] Power Management version 3
> Capabilities: [50] MSI: Enable+ Count=1/2 Maskable- 64bit+
> Capabilities: [70] Express Endpoint, MSI 01
> Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
> Capabilities: [d0] Vital Product Data
> Capabilities: [100] Advanced Error Reporting
> Capabilities: [140] Virtual Channel <?>
> Capabilities: [160] Device Serial Number 78-56-34-12-68-4c-e0-00
> Kernel driver in use: r8169
> Kernel modules: r8169
>
> 02:00.0 VGA compatible controller: ATI Technologies Inc Radeon HD 3870
> (prog- if 00 [VGA controller])
> Subsystem: Info-Tek Corp. Device 4070
> Flags: bus master, fast devsel, latency 0, IRQ 29
> Memory at d0000000 (64-bit, prefetchable) [size=256M]
> Memory at fdff0000 (64-bit, non-prefetchable) [size=64K]
> I/O ports at c000 [size=256]
> Expansion ROM at fdfc0000 [disabled] [size=128K]
> Capabilities: [50] Power Management version 3
> Capabilities: [58] Express Legacy Endpoint, MSI 00
> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Capabilities: [100] Vendor Specific Information <?>
> Kernel driver in use: fglrx_pci
> Kernel modules: fglrx
>
> 02:00.1 Audio device: ATI Technologies Inc Radeon HD 3870 Audio device
> Subsystem: Info-Tek Corp. Device aa18
> Flags: bus master, fast devsel, latency 0, IRQ 10
> Memory at fdfec000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: [50] Power Management version 3
> Capabilities: [58] Express Legacy Endpoint, MSI 00
> Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
> Capabilities: [100] Vendor Specific Information <?>
> Kernel modules: snd-hda-intel
>
> 05:06.0 Multimedia video controller: Brooktree Corporation Bt848 Video
> Capture (rev 12)
> Flags: bus master, medium devsel, latency 128, IRQ 21
> Memory at fcfff000 (32-bit, prefetchable) [size=4K]
> Kernel driver in use: bttv
> Kernel modules: bttv
>
> 05:08.0 Multimedia audio controller: Creative Labs SB0400 Audigy2 Value
> Subsystem: Creative Labs Device 1001
> Flags: bus master, medium devsel, latency 128, IRQ 23
> I/O ports at e800 [size=64]
> Capabilities: [dc] Power Management version 2
> Kernel driver in use: EMU10K1_Audigy
> Kernel modules: snd-emu10k1
>
> lsusb:
> lsusb -v
>
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 9 Hub
> bDeviceSubClass 0 Unused
> bDeviceProtocol 0 Full speed (or root) hub
> bMaxPacketSize0 64
> idVendor 0x1d6b Linux Foundation
> idProduct 0x0002 2.0 root hub
> bcdDevice 2.06
> iManufacturer 3 Linux 2.6.31r4 ehci_hcd
> iProduct 2 EHCI Host Controller
> iSerial 1 0000:00:13.2
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 25
> bNumInterfaces 1
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xe0
> Self Powered
> Remote Wakeup
> MaxPower 0mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 9 Hub
> bInterfaceSubClass 0 Unused
> bInterfaceProtocol 0 Full speed (or root) hub
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0004 1x 4 bytes
> bInterval 12
> Hub Descriptor:
> bLength 9
> bDescriptorType 41
> nNbrPorts 6
> wHubCharacteristic 0x000a
> No power switching (usb 1.0)
> Per-port overcurrent protection
> bPwrOn2PwrGood 10 * 2 milli seconds
> bHubContrCurrent 0 milli Ampere
> DeviceRemovable 0x00
> PortPwrCtrlMask 0xff
> Hub Port Status:
> Port 1: 0000.0100 power
> Port 2: 0000.0100 power
> Port 3: 0000.0100 power
> Port 4: 0000.0100 power
> Port 5: 0000.0100 power
> Port 6: 0000.0100 power
> Device Status: 0x0003
> Self Powered
> Remote Wakeup Enabled
>
> Bus 001 Device 003: ID 046d:c518 Logitech, Inc. MX610 Laser Cordless Mouse
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 0 (Defined at Interface level)
> bDeviceSubClass 0
> bDeviceProtocol 0
> bMaxPacketSize0 8
> idVendor 0x046d Logitech, Inc.
> idProduct 0xc518 MX610 Laser Cordless Mouse
> bcdDevice 42.03
> iManufacturer 1 Logitech
> iProduct 2 USB Receiver
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 59
> bNumInterfaces 2
> bConfigurationValue 1
> iConfiguration 4 RR42.03_B0039
> bmAttributes 0xa0
> (Bus Powered)
> Remote Wakeup
> MaxPower 98mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 1 Boot Interface Subclass
> bInterfaceProtocol 2 Mouse
> iInterface 0
> ** UNRECOGNIZED: 09 21 11 01 00 01 22 43 00
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0008 1x 8 bytes
> bInterval 10
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 3 Human Interface Device
> bInterfaceSubClass 0 No Subclass
> bInterfaceProtocol 0 None
> iInterface 0
> ** UNRECOGNIZED: 09 21 11 01 00 01 22 4f 00
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x82 EP 2 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0008 1x 8 bytes
> bInterval 10
> Device Status: 0x0000
> (Bus Powered)
>
> Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 9 Hub
> bDeviceSubClass 0 Unused
> bDeviceProtocol 1 Single TT
> bMaxPacketSize0 64
> idVendor 0x05e3 Genesys Logic, Inc.
> idProduct 0x0608 USB-2.0 4-Port HUB
> bcdDevice 7.02
> iManufacturer 0
> iProduct 1 USB2.0 Hub
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 25
> bNumInterfaces 1
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xe0
> Self Powered
> Remote Wakeup
> MaxPower 100mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 9 Hub
> bInterfaceSubClass 0 Unused
> bInterfaceProtocol 0 Full speed (or root) hub
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0001 1x 1 bytes
> bInterval 12
> Hub Descriptor:
> bLength 9
> bDescriptorType 41
> nNbrPorts 4
> wHubCharacteristic 0x00e9
> Per-port power switching
> Per-port overcurrent protection
> TT think time 32 FS bits
> Port indicators
> bPwrOn2PwrGood 50 * 2 milli seconds
> bHubContrCurrent 100 milli Ampere
> DeviceRemovable 0x00
> PortPwrCtrlMask 0xff
> Hub Port Status:
> Port 1: 0000.0100 power
> Port 2: 0000.0303 lowspeed power enable connect
> Port 3: 0000.0100 power
> Port 4: 0000.0100 power
> Device Qualifier (for other device speed):
> bLength 10
> bDescriptorType 6
> bcdUSB 2.00
> bDeviceClass 9 Hub
> bDeviceSubClass 0 Unused
> bDeviceProtocol 0 Full speed (or root) hub
> bMaxPacketSize0 64
> bNumConfigurations 1
> Device Status: 0x0003
> Self Powered
> Remote Wakeup Enabled
>
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 9 Hub
> bDeviceSubClass 0 Unused
> bDeviceProtocol 0 Full speed (or root) hub
> bMaxPacketSize0 64
> idVendor 0x1d6b Linux Foundation
> idProduct 0x0002 2.0 root hub
> bcdDevice 2.06
> iManufacturer 3 Linux 2.6.31r4 ehci_hcd
> iProduct 2 EHCI Host Controller
> iSerial 1 0000:00:12.2
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 25
> bNumInterfaces 1
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xe0
> Self Powered
> Remote Wakeup
> MaxPower 0mA
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 9 Hub
> bInterfaceSubClass 0 Unused
> bInterfaceProtocol 0 Full speed (or root) hub
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0004 1x 4 bytes
> bInterval 12
> Hub Descriptor:
> bLength 9
> bDescriptorType 41
> nNbrPorts 6
> wHubCharacteristic 0x000a
> No power switching (usb 1.0)
> Per-port overcurrent protection
> bPwrOn2PwrGood 10 * 2 milli seconds
> bHubContrCurrent 0 milli Ampere
> DeviceRemovable 0x00
> PortPwrCtrlMask 0xff
> Hub Port Status:
> Port 1: 0000.0100 power
> Port 2: 0000.0503 highspeed power enable connect
> Port 3: 0000.0100 power
> Port 4: 0000.0100 power
> Port 5: 0000.0100 power
> Port 6: 0000.0100 power
> Device Status: 0x0003
> Self Powered
> Remote Wakeup Enabled
>
> config&dmesg are attached.
>
> Glück Auf,
> Volker
>
>
> ps. if you think it makes a difference I can redo it without fglrx.
>
> pps. please cc me, not subscribed.
>

one more thing:
when I use ohci for the mouse, mouse is very jerky.
when I attach the mouse receiver to the hub and unload ohci, mouse is smooth,
but fast scrolling might lock it up


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