> On Fri, 2015-01-09 at 13:32 +0800, Peter Chen wrote:
> > Two reasons together cause this problem
> > - Special mouse which will disconnect (pulldown dm) if there is no
> > host IN token within limited time (60s has observed at one microsoft
> > mouse)
> > - The rootfs has not opened mouse, it causes the host does not send IN
> > token to mouse, if rootfs has opened mouse (eg, some gnome application
> > or using 'evtest' to open mouse ), it will send IN token every 8ms.
>
> This bug in some devices is known. There is a quirk flag for it.
> HID_QUIRK_ALWAYS_POLL should be set for those devices. Do all devices of
> those vendors show the problem?
> >
All Microsoft mouse I meet have this problem.
> > 2. For USB keyboard issue
> > usbhid->ledcount has some problems, need to set ignoreled=1 to let
> > auto-suspend work
>
> Do the LEDs go out when they shouldn't?
>
What's your mean?
Peter
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