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From: Jordan G. <Gol...@pr...> - 2018-04-25 12:28:53
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On April 25, 2018 2:22 PM, Benjamin Berg <bb...@re...> wrote: > Hi, > > On Wed, 2018-04-25 at 08:29 -0300, Henrique de Moraes Holschuh wrote: > > > FWIW, the error "unknown/reserved multi mode value" is about a real > > > > problem, and not related to "unhandled events" at all. What we'd have > > > > to do is to track down the root cause for this one. > > AFAICT, the value 0 for multi-mode type 4 is specified to be reserved. > > If this happens at boot time, then maybe it really tells us that the > > current state is not known at the time similar to what appears to be > > the case for other modes. > > Sounds like the best solution is to just assume that a value of 0x0 > > always means the state is unknown and assume we are in laptop mode. > > Simply adding TP_ACPI_MULTI_MODE_UNKNOWN to the lists of valid modes > > should fix the warning. > > Benjamin For the reference, below are all thinkpad_acpi messages I get during cold boot: thinkpad_acpi: ThinkPad ACPI Extras v0.26 thinkpad_acpi: http://ibm-acpi.sf.net/ thinkpad_acpi: ThinkPad BIOS R0HET47W (1.27 ), EC unknown thinkpad_acpi: Lenovo ThinkPad Yoga 370, model 20JJS0HD00 thinkpad_acpi: radio switch found; radios are enabled thinkpad_acpi: Unknown/reserved multi mode value 0x0000 for type 4, please report this to ibm...@li... thinkpad_acpi: Tablet mode switch found (type: GMMS), currently in laptop mode thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... thinkpad_acpi: Standard ACPI backlight interface available, not loading native one thinkpad_acpi: battery 1 registered (start 75, stop 100) input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input13 After reboot it stays the same except : thinkpad_acpi: Unknown/reserved multi mode value 0x0000 for type 4, please report this to ibm...@li... which is missing then. Jordan |
