On Fri, 19 Feb 2016, Daniel Turton wrote: > I've recently picked up a Thinkpad 460 Yoga, and it appears that the tablet > switch isn't supported just yet. "event 0x60c0" is repeated whether the > screen is swung back or forward. Here's the debug output from syslog: > > Feb 14 22:29:52 DT-Yoga-14 kernel: [13921.288473] thinkpad_acpi: unknown > possible thermal alarm or keyboard event received Feb 14 22:29:52 > DT-Yoga-14 kernel: [13921.288559] thinkpad_acpi: temperatures (Celsius): 47 > 37 43 47 47 0 41 37 Feb 14 22:29:52 DT-Yoga-14 kernel: [13921.288578] > thinkpad_acpi: unhandled HKEY event 0x60c0 Feb 14 22:29:52 DT-Yoga-14 > kernel: [13921.288585] thinkpad_acpi: please report the conditions when > this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx > > Let me know if anything else is needed, and how I can get started on > submitting a patch to you. It is necessary to locate in the ACPI tables the register that contains the current mode. Event 0x60c0 only tells you that "it changed", so we need to be able to know "to what"... Hopefully, tracing in the ACPI DSDT and XSDT dumps for what sends event 0x60c0 will also show candidates of the method or register that can be used to query the current state of the switch. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel