Hi, On 25-06-18 13:26, Radka Janekova wrote:
ref: https://fedoraproject.org/wiki/Changes/ImprovedLaptopBatteryLife#Current_status > "Enable USB autosuspend for USB bluetooth receivers by default. If all other USB devices on the laptop also have USB auto-suspend enabled (which typically is true) this saves aprox. 0.4 Watts of power on an idle laptop." I believe that this option fails to actually re-enable USB until complete reboot of a machine affected. Neither keyboard, nor mouse, nothing, no USBs work after switching from power (dock) to battery, even after re-connecting power. The issue is observed since upgrading to F28 (non-gnome) Is there anything I can look at to find out what is causing it, if it is really due to the above mentioned power saving tweaks?
F28 only enables auto-suspend on BlueTooth USB interfaces, all other USB devices are left alone, so this seems unrelated. Regards, Hans _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx/message/D65GVZZV3NZ4TQDUTS6WJZS3KOFYFQVX/