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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-14 19:35:45 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-14 20:10:27 +0200
commit2843768b701971ab10e62c77d5c75ad7c306f1bd (patch)
tree91e49c3812c8f0f811dff48c4d4cdfd32aafc567
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
downloadop-kernel-dev-2843768b701971ab10e62c77d5c75ad7c306f1bd.zip
op-kernel-dev-2843768b701971ab10e62c77d5c75ad7c306f1bd.tar.gz
Revert "ACPI / video: change acpi-video brightness_switch_enabled default to 0"
This reverts commit 886129a8eebeb (ACPI / video: change acpi-video brightness_switch_enabled default to 0) as it is reported to cause problems to happen. Fixes: 886129a8eebeb (ACPI / video: change acpi-video brightness_switch_enabled default to 0) Link: http://marc.info/?l=linux-acpi&m=140534286826819&w=2 Reported by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--Documentation/kernel-parameters.txt2
-rw-r--r--drivers/acpi/video.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8..e332e71 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3526,7 +3526,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
the allocated input device; If set to 0, video driver
will only send out the event without touching backlight
brightness level.
- default: 0
+ default: 1
virtio_mmio.device=
[VMMIO] Memory mapped virtio (platform) device.
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 071c1df..29649c1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -68,7 +68,7 @@ MODULE_AUTHOR("Bruno Ducrot");
MODULE_DESCRIPTION("ACPI Video Driver");
MODULE_LICENSE("GPL");
-static bool brightness_switch_enabled;
+static bool brightness_switch_enabled = 1;
module_param(brightness_switch_enabled, bool, 0644);
/*
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