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CVS commit: src/sys/dev/acpi/wmi

Module Name:    src
Committed By:   bouyer
Date:           Sun Dec  3 17:40:48 UTC 2017

Modified Files:
        src/sys/dev/acpi/wmi: wmi_dell.c

Log Message:
Fix dell WMI mappings:
- query the descriptor to get the interface version, needed to workaround
  a bug in the BIOS/ACPI
- properly decode the event buffer in type/subtype, and handle multiple events
  per handler call
- record some known type/subtype in a table, with associated actions.

Informations mostly from linux. Tested on a Dell 5480 laptop.

To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/dev/acpi/wmi/wmi_dell.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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