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path: root/drivers/acpi/video_detect.c
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Diffstat (limited to 'drivers/acpi/video_detect.c')
-rw-r--r--drivers/acpi/video_detect.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 826e52def080..c3397748ba46 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -238,12 +238,7 @@ static void acpi_video_caps_check(void)
bool acpi_video_backlight_quirks(void)
{
- if (acpi_gbl_osi_data >= ACPI_OSI_WIN_8) {
- acpi_video_caps_check();
- acpi_video_support |= ACPI_VIDEO_SKIP_BACKLIGHT;
- return true;
- }
- return false;
+ return acpi_gbl_osi_data >= ACPI_OSI_WIN_8;
}
EXPORT_SYMBOL(acpi_video_backlight_quirks);
@@ -291,14 +286,6 @@ int acpi_video_backlight_support(void)
}
EXPORT_SYMBOL(acpi_video_backlight_support);
-/* For the ACPI video driver use only. */
-bool acpi_video_verify_backlight_support(void)
-{
- return (acpi_video_support & ACPI_VIDEO_SKIP_BACKLIGHT) ?
- false : acpi_video_backlight_support();
-}
-EXPORT_SYMBOL(acpi_video_verify_backlight_support);
-
/*
* Use acpi_backlight=vendor/video to force that backlight switching
* is processed by vendor specific acpi drivers or video.ko driver.