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drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE

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If we want to set the hardware OD to relay mode,
we have to set OD_CFG register rather than
OD_RELAYMODE; otherwise, the system will access
the wrong address.

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>
This commit is contained in:
Bibby Hsieh 2016-10-18 16:23:59 +08:00 committed by CK Hu
parent 1001354ca3
commit 83ba62bc70
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
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@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int bpc)
{
writel(w << 16 | h, comp->regs + DISP_OD_SIZE);
writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE);
writel(OD_RELAYMODE, comp->regs + OD_CFG);
mtk_dither_set(comp, bpc, DISP_OD_CFG);
}