From: Camille Cho <camille.cho@xxxxxxx>
0 nits is a valid default value for OLED panels. So, update the relevant
comment to account for that fact.
Reviewed-by: Krunoslav Kovac <krunoslav.kovac@xxxxxxx>
Signed-off-by: Camille Cho <camille.cho@xxxxxxx>
---
.../drm/amd/display/dc/link/protocols/link_edp_panel_control.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index 046d3e205415..443215b96308 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -287,7 +287,7 @@ bool set_default_brightness_aux(struct dc_link *link)
if (link && link->dpcd_sink_ext_caps.bits.oled == 1) {
if (!read_default_bl_aux(link, &default_backlight))
default_backlight = 150000;
- // if < 1 nits or > 5000, it might be wrong readback
+ // if > 5000, it might be wrong readback. 0 nits is a valid default value for OLED panel.
if (default_backlight < 1000 || default_backlight > 5000000)
default_backlight = 150000;
--
2.43.0
