A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 03:27:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000

Browse source 
Or else the laptop will boot with a dimmed screen.

References: https://bugzilla.kernel.org/show_bug.cgi?id=51141
Tested-by: Stefan Nagy <[email protected]>
Signed-off-by: Zhang Rui <[email protected]>
Cc: <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Zhang Rui 2012-12-04 23:30:19 +01:00 • committed by Rafael J. Wysocki
commit 129ff8f8d5
1 changed files with 14 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/acpi/video.c
View file

@ -389,6 +389,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
return 0;
}
static int video_ignore_initial_backlight(const struct dmi_system_id *d)
{
use_bios_initial_backlight = 0;
return 0;
}
static struct dmi_system_id video_dmi_table[] __initdata = {
/*
* Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
@ -433,6 +439,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
},
},
{
.callback = video_ignore_initial_backlight,
.ident = "HP Folio 13-2000",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13 - 2000 Notebook PC"),
},
},
{}
};