From: Camille Cho <camille....@amd.com>

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.ko...@amd.com>
Signed-off-by: Camille Cho <camille....@amd.com>
---
 .../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

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