On April 25, 2018 3:08 PM, Benjamin Berg <bberg@xxxxxxxxxx> wrote: > Hi, > > On Wed, 2018-04-25 at 08:28 -0400, Jordan Glover wrote: > > > After reboot it stays the same except : > > > > thinkpad_acpi: Unknown/reserved multi mode value 0x0000 for type 4, > > > > please report this to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx > > > > which is missing then. > > That sounds reasonable. It just means that we are not able to resolve > > the multi mode state right away after a cold boot. That does leave the > > question whether we should be doing anything else so that the state is > > resolved correctly. > > A quick test could be to do a cold boot with the laptop folded into > > tablet mode. I believe dmesg will be identical, but you should see > > (e.g. using evemu-describe on "ThinkPad Extra Buttons") that > > SW_TABLET_MODE has toggled to 1 rather than still having a state of 0 > > for laptop mode. > > Benjamin I have to admit that I can't handle booting and checking this in tablet mode (without keyboard) so I won't confirm it, sorry. Jordan