| Message ID | 20191212090744.15106-8-acelan.kao@canonical.com |
|---|---|
| State | New |
| Headers | show |
| Series | Support DPCD aux brightness control | expand |
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 59f3aac38380..2a5e388c18b9 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1281,6 +1281,7 @@ static const struct dpcd_quirk dpcd_quirk_list[] = { * only supports DPCD backlight controls, despite advertising otherwise */ { OUI(0xba, 0x41, 0x59), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_FORCE_DPCD_BACKLIGHT) }, + { OUI(0x38, 0xec, 0x11), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_FORCE_DPCD_BACKLIGHT) }, }; #undef OUI
BugLink: https://bugs.launchpad.net/bugs/1856134 This platform using DPCD aux to control backlight, so adding the first 3 OUI bytes to the quirk. Signed-off-by: AceLan Kao <acelan.kao@canonical.com> --- drivers/gpu/drm/drm_dp_helper.c | 1 + 1 file changed, 1 insertion(+)