Commit 83ba62bc authored Oct 18, 2016 by Bibby Hsieh Committed by CK Hu Oct 19, 2016

drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE



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: 72164364 ("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>

parent 1001354c

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}