On Sat, 5 May 2007 11:25:50 -0700 [EMAIL PROTECTED] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8432 > > Summary: USB device keeps reseting while using ehci_hcd > Kernel Version: 2.6.20 > Status: NEW > Severity: high > Owner: [EMAIL PROTECTED] > Submitter: [EMAIL PROTECTED] > > > Most recent kernel where this bug did *NOT* occur: 2.6.19.7 > Distribution:Arch > Hardware Environment:Asus G1 laptop > Software Environment: > Problem Description:When I use 2.6.20 kernel my dmesg show that about every > second there is new message generated: > "usb 5-7: reset high speed USB device using ehci_hcd and address 6" > This device is (probably) small OLED display in ma laptop, which is not > supported anyway. When I used 2.6.19.7 (vanilla) it didn't produce such > warnings. With 2.6.20 (vanilla) it does. Also, my USB keyboard behaves in a > strange way - when I keep one key pressed it repeats it few times, then it > pauses for a while, repeats the key again, pauses and so on. Sometimes it also > produces extra characters - for example 'modproooobee' instead of 'modprobe'. > When I do modprobe -r ehci_hcd, my keyboard stops responding, and starts > working > again after a while, the OLED device is detected by lsusb command, but it > stops > producing this warning. > 2.6.21 version has exactly the same issue. > > Steps to reproduce: Boot the laptop with 2.6.20 or 2.6.21 kernel.
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