diff options
| author | Alex Hung <alex.hung@canonical.com> | 2013-05-06 08:23:43 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-05-12 14:03:14 +0200 |
| commit | 4ef366c583d6180b1c951147869ee5a3038834f2 (patch) | |
| tree | cb59211f6efaff1e8e9d2fe1b38503778091efc5 /drivers/acpi/video.c | |
| parent | 36200af867e2cf5adc1ff77214b2524f6111736f (diff) | |
| download | op-kernel-dev-4ef366c583d6180b1c951147869ee5a3038834f2.zip op-kernel-dev-4ef366c583d6180b1c951147869ee5a3038834f2.tar.gz | |
ACPI video: ignore BIOS initial backlight value for HP 1000
On HP 1000 lapops, BIOS reports minimum backlight on boot and
causes backlight to dim completely. This ignores the initial backlight
values and set to max brightness.
References:: https://bugs.launchpad.net/bugs/1167760
Signed-off-by: Alex Hung <alex.hung@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/video.c')
| -rw-r--r-- | drivers/acpi/video.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index c3932d0..5b32e15 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -456,6 +456,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dm4 Notebook PC"), }, }, + { + .callback = video_ignore_initial_backlight, + .ident = "HP 1000 Notebook PC", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 1000 Notebook PC"), + }, + }, {} }; |
