[PATCH v10 10/13] drm/mediatek: add dsi ulp mode control
From: YT Shen <hidden>
Date: 2016-11-25 10:44:09
Also in:
dri-devel, linux-mediatek, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
modify dsi enter ultra low power mode method Signed-off-by: shaoming chen <redacted> Signed-off-by: YT Shen <redacted> --- drivers/gpu/drm/mediatek/mtk_dsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index d03a0f1..01df829 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c@@ -289,7 +289,7 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi) static void mtk_dsi_clk_ulp_mode_enter(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, 0); - mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, 0); + mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, LC_ULPM_EN); } static void mtk_dsi_clk_ulp_mode_leave(struct mtk_dsi *dsi)
@@ -302,7 +302,7 @@ static void mtk_dsi_clk_ulp_mode_leave(struct mtk_dsi *dsi) static void mtk_dsi_lane0_ulp_mode_enter(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_HS_TX_EN, 0); - mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, 0); + mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, LD0_ULPM_EN); } static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi)
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1.9.1