[PATCH 0/1][SRU][B/OEM-B/OEM-OSP1/D/E/Unstable] UBUNTU: SAUCE: ACPI: video: Use native backlight on Lenovo E41

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/1859561

[Impact]
ACPI backlight control doesn't work on 2 Lenovo E41 laptops.

[Fix]
Use native backlight control instead.

[Test]
Verified on hardware with a positive result.

[Regression Potential]
Low.
Add new DMI strings with positive verification.

Aaron Ma (1):
  UBUNTU: SAUCE: ACPI: video: Use native backlight on Lenovo E41-25/45

 drivers/acpi/video_detect.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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2.20.1