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From 906e55ae11cf23f44ba6a348ca1f0e9d3588567d Mon Sep 17 00:00:00 2001
From: Anthony Koo <Anthony.Koo@amd.com>
Date: Wed, 3 May 2017 15:19:07 -0400
Subject: [PATCH 0406/4131] drm/amd/display: use signal type to decide whether
to set backlight
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 97cfd5b..5d374cb 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1389,7 +1389,7 @@ bool dc_link_set_backlight_level(const struct dc_link *dc_link, uint32_t level,
dm_logger_write(link->ctx->logger, LOG_BACKLIGHT,
"New Backlight level: %d (0x%X)\n", level, level);
- if (link->device_tag.dev_id.device_type == DEVICE_TYPE_LCD) {
+ if (dc_is_embedded_signal(dc_link->connector_signal)) {
if (stream != NULL) {
core_stream = DC_STREAM_TO_CORE(stream);
for (i = 0; i < MAX_PIPES; i++) {
--
2.7.4
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