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? > > 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? Regards Oliver -- 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
