From: Sebastian Reichel <sebastian.reic...@collabora.com>

I planned to set the polarity of horizontal and vertical sync, but
accidentally described vertical sync twice with different polarity
instead.

Note, that there is no functional change, because the driver only
makes use of DRM_MODE_FLAG_P[HV]SYNC to divert from the default
active-low polarity.

Reported-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Closes: 
https://lore.kernel.org/all/20250923132616.gh20...@pendragon.ideasonboard.com/
Fixes: a411558cc143 ("drm/panel: sitronix-st7789v: add Inanbo T28CP45TN89 
support")
Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c 
b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 
04d91929eedda092b966b8cffdef5b267748f190..dedf0a390a88dd45a8179e2d22e872128c87cfda
 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -261,7 +261,7 @@ static const struct drm_display_mode t28cp45tn89_mode = {
        .vtotal = 320 + 8 + 4 + 4,
        .width_mm = 43,
        .height_mm = 57,
-       .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC,
+       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC,
 };
 
 static const struct drm_display_mode et028013dma_mode = {

---
base-commit: 07e27ad16399afcd693be20211b0dfae63e0615f
change-id: 20250924-t28cp45tn89-fix-0931500ee88a

Best regards,
-- 
Sebastian Reichel <sebastian.reic...@collabora.com>

Reply via email to