CVS commit: src/sys/dev/pci

["SAITOH Masanobu" <msaitoh%netbsd.org@localhost>]

Module Name:    src
Committed By:   msaitoh
Date:           Thu Jan  9 12:49:12 UTC 2020

Modified Files:
        src/sys/dev/pci: piixpm.c piixpmreg.h

Log Message:
 Acquire/release host semaphore to share SMBus between the host and
the embedded controller (IMC).

 Without this change, "shutdown -r" does power off and not boot on ECS HDC-I2.
This change fixes the problem.


To generate a diff of this commit:
cvs rdiff -u -r1.60 -r1.61 src/sys/dev/pci/piixpm.c
cvs rdiff -u -r1.10 -r1.11 src/sys/dev/pci/piixpmreg.h

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