FAILED: patch "[PATCH] drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE" failed to apply to 4.8-stable tree
Subsystems (4)
[email protected]
maintainerThe patch below does not apply to the 4.8-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
Quoted 1 line
From
83ba62bc700bab710b22be3a1bf6cf973f754273Mon Sep 17 00:00:00 2001
From: Bibby Hsieh <[email protected]>
Date: Tue, 18 Oct 2016 16:23:59 +0800
Subject: [PATCH] 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 thanOD_RELAYMODE; otherwise, the system will access
the wrong address.
Fixes 7216436420414144646f5d8343d061355fd23483 ("drm/mediatek: set mt8173 dithering function")
Cc [email protected] # v4.9+
Signed-off-by Bibby Hsieh <[email protected]>
Acked-by CK Hu <[email protected]>
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +1 -1
@@ -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 ); }