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-rw-r--r--drivers/acpi/video_detect.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 5da6b1b449d5..a934bbc9dd37 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -776,10 +776,10 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
return acpi_backlight_video;
/* Use native if available */
- if (native_available && prefer_native_over_acpi_video())
+ if (native_available)
return acpi_backlight_native;
- /* No ACPI video (old hw), use vendor specific fw methods. */
+ /* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
@@ -791,18 +791,6 @@ EXPORT_SYMBOL(acpi_video_get_backlight_type);
bool acpi_video_backlight_use_native(void)
{
- /*
- * Call __acpi_video_get_backlight_type() to let it know that
- * a native backlight is available.
- */
- __acpi_video_get_backlight_type(true);
-
- /*
- * For now just always return true. There is a whole bunch of laptop
- * models where (video_caps & ACPI_VIDEO_BACKLIGHT) is false causing
- * __acpi_video_get_backlight_type() to return vendor, while these
- * models only have a native backlight control.
- */
- return true;
+ return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
}
EXPORT_SYMBOL(acpi_video_backlight_use_native);