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Date: Sat, 12 Sep 2009 20:31:05 +0200 From: Volker Armin Hemmann <volkerarmin@...glemail.com> To: LKML <linux-kernel@...r.kernel.org> Subject: Re: 2.6.31 ehci problem - mouse dead on scroll 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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