git: kernel/acpi: Improve the disabling of Debug object output.

[Sascha Wildner]

commit 586fced21e39bbdac0482f742fdb13fdf39506cc
Author: Sascha Wildner <saw at online.de>
Date:   Tue May 20 21:55:52 2014 +0200

    kernel/acpi: Improve the disabling of Debug object output.
    
    It is actually a global in ACPICA (since 20100304) so add a new
    sysctl debug.acpi.enable_debug_objects that can be used to toggle
    it, with the default being 0.
    
    Unlike the previous attempt (which I had to revert again), this
    time also clear ACPI_LV_DEBUG_OBJECT in the AcpiDbgLevel global in
    case ACPI_DEBUG is not defined. My assumption that ACPICA would
    initialize AcpiDbgLevel to 0 was wrong. It really is initialized
    to ACPI_NORMAL_DEFAULT. It is kind of weird that
    ACPI_NORMAL_DEFAULT == ACPI_DEBUG_DEFAULT in acoutput.h, but FWIW,
    leave the other bits in AcpiDbgLevel set for now.
    
    This commit reverts (again) a previous commit by sephe which solved
    it differently (in the ACPICA code).
    
    Taken-from:    FreeBSD (with modification by me)
    Dragonfly-bug: <http://bugs.dragonflybsd.org/issues/2672>

Summary of changes:
 share/man/man4/acpi.4                            |  6 +++-
 sys/contrib/dev/acpica/source/include/acoutput.h |  8 ++----
 sys/dev/acpica/acpi.c                            | 36 ++++++++++++++++++++++++
 3 files changed, 43 insertions(+), 7 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/586fced21e39bbdac0482f742fdb13fdf39506cc


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