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authoryannick fertre <yannick.fertre@st.com>2018-03-02 15:59:24 +0100
committerAnatolij Gustschin <agust@denx.de>2018-03-19 10:52:09 +0100
commit75fa711ac89d80e32e6f56d328d2e071e2a28fab (patch)
tree7b7d1f62ffe26874e90a0bd91529285b2c46a23d /drivers/video
parent2a0e878460164d90de5fa64b751fed9496b1372c (diff)
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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/stm32/stm32_ltdc.c2
1 files changed, 2 insertions, 0 deletions
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);