From 75fa711ac89d80e32e6f56d328d2e071e2a28fab Mon Sep 17 00:00:00 2001 From: yannick fertre Date: Fri, 2 Mar 2018 15:59:24 +0100 Subject: [PATCH] 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 --- drivers/video/stm32/stm32_ltdc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c index 08e0afcc9e..6c3557b06f 100644 --- a/drivers/video/stm32/stm32_ltdc.c +++ b/drivers/video/stm32/stm32_ltdc.c @@ -219,6 +219,8 @@ static void stm32_ltdc_set_mode(struct stm32_ltdc_priv *priv) 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); -- 2.39.2