video: stm32: stm32_ltdc: missing set of line interrupt position
Set LIPCR (line interrupt position conf) register with line length.
Signed-off-by: yannick fertre <yannick.fertre@st.com>
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c
index 08e0afc..6c3557b 100644
--- a/drivers/video/stm32/stm32_ltdc.c
+++ b/drivers/video/stm32/stm32_ltdc.c
@@ -219,6 +219,8 @@
val = (total_w << 16) | total_h;
clrsetbits_le32(regs + LTDC_TWCR, TWCR_TOTALH | TWCR_TOTALW, val);
+ setbits_le32(regs + LTDC_LIPCR, acc_act_h + 1);
+
/* Signal polarities */
val = 0;
debug("%s: timing->flags 0x%08x\n", __func__, timing->flags);