** Package changed: linux (Ubuntu) => linux-oem (Ubuntu)
** Also affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux-oem (Ubuntu Bionic)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1844798
Title:
[SRU][OEM-B]UBUNTU: SAUCE: enable adjusting brightness on some samsung
OLED panels
Status in linux-oem package in Ubuntu:
Confirmed
Status in linux-oem source package in Bionic:
Fix Committed
Bug description:
SRU justification:
[Impact]
OLED backlight is not supported by the current kernel.
brightness can't be adjusted.
[Fix]
Fix max brightness value;
Follow samsung panel's spec to enable dpcd and
support adjusting brightness on OLED.
[Test]
Verified on several laptops, backlight on and brightness is adjusted.
[Regression Potential]
Medium, change is limited to specific hardware feature.
Verified on no dpcd support laptops, no regression found yet.
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