[PATCH v2] amdgpu: add a filter condition when set brightness

values obtained from ACPI Signed-off-by: Yuanzhi Wang --- drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index d4196fcb85a0..20e7a178765d 100644

[PATCH] amdgpu: add a filter condition when set brightness

When the laptop is plugged into AC or DC power supply, the brightness obtained ACPI may be smaller than current brightness.As a result the screen becomes dark，this is not what people want. Signed-off-by: Yuanzhi Wang --- drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 9 - 1 file changed, 8