drm/mediatek: fix a typo of DISP_OD_CFG to OD_RELAYMODE
If we want to set the hardware OD to relay mode,
we have to set DISP_OD_CFG register rather than
OD_RELAYMODE; otherwise, the system will access
the wrong address.
Change-Id: Ifb9bb4caa63df906437d48b5d5326b6d04ea332a
Fixes: 7216436420
("drm/mediatek: set mt8173 dithering function")
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
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@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
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unsigned int bpc)
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{
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writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
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writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE);
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writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG);
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mtk_dither_set(comp, bpc, DISP_OD_CFG);
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}
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