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video: stm32: stm32_ltdc: missing set of line interrupt position

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Set LIPCR (line interrupt position conf) register with line length.

Signed-off-by: yannick fertre <yannick.fertre@st.com>
This commit is contained in:
yannick fertre 2018-03-02 15:59:24 +01:00 committed by Anatolij Gustschin
parent 2a0e878460
commit 75fa711ac8
1 changed files with 2 additions and 0 deletions
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drivers/video/stm32/stm32_ltdc.c
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@ -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);