(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Thu, 25 Jun 2009 18:18:45 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=13624 > > Summary: usb: wrong autosuspend initialization > Product: Power Management > Version: 2.5 > Kernel Version: 2.6.30 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: power-management_other@xxxxxxxxxxxxxxxxxxxx > ReportedBy: list@xxxxxxxxxxx > Regression: Yes > > > My optical usb mouse (Logitech MX500, 046d:c025) turns its LED off after 2 > seconds of idling. That means I have to press a button to wake it up again. > > This happens only if it's connected at bootup: > # cat /sys/bus/usb/devices/2-1/power/level > auto > > then after I replug it: > # cat /sys/bus/usb/devices/2-1/power/level > on > > which then results in the desired behaviour (LED stays on). This is new since > 2.6.30. I'm using the gentoo patchset, but I'll assume they didn't tamper with > usb autosuspend there. > Seems to be a 2.6.29->2.6.30 regression. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html