[PATCH 1/3] video: stm32: stm32_ltdc: fix data enable polarity

[Ahmad Fatoum]

From: Yannick FERTRE <yannick.fertre at foss.st.com>

Wrong DISPLAY_FLAGS used to set the data enable polarity.

Signed-off-by: Yannick FERTRE <yannick.fertre at foss.st.com>
Origin: https://st-md-mailman.stormreply.com/pipermail/uboot-stm32/2022-April/005122.html
[afa: cherry-picked from U-Boot driver]
Signed-off-by: Ahmad Fatoum <ahmad at a3f.at>
---
 drivers/video/stm32_ltdc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/stm32_ltdc.c b/drivers/video/stm32_ltdc.c
index 645c20b5545f..9dc35ade6124 100644
--- a/drivers/video/stm32_ltdc.c
+++ b/drivers/video/stm32_ltdc.c
@@ -98,7 +98,7 @@ static void ltdc_set_mode(struct ltdc_fb *priv,
 		val |= GCR_HSPOL;
 	if (mode->sync & FB_SYNC_VERT_HIGH_ACT)
 		val |= GCR_VSPOL;
-	if (mode->display_flags & DISPLAY_FLAGS_DE_HIGH)
+	if (mode->display_flags & DISPLAY_FLAGS_DE_LOW)
 		val |= GCR_DEPOL;
 	if (mode->display_flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
 		val |= GCR_PCPOL;
-- 
2.34.1