drm/amd/display: change hw sequence

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[Why]
t9 delay func is called twice after setting power off, the unexpected
action results in a doubling of the added 140ms t9 delay

[How]
If the backlight has been turned off, does not turn it off again

Signed-off-by: Sherry <Yao.Wang1@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Sherry 2020-11-11 00:34:22 +08:00 • committed by Alex Deucher

parent 2208f39c75

commit 014427adc5

1 changed files with 8 additions and 5 deletions

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drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

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