From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index 93c1f1e..2d142cf 100644
--- a/kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -318,6 +318,7 @@
/* lane_reg031E */
#define LN_POLARITY_INV BIT(2)
+#define LN_LANE_MODE BIT(1)
#define LANE_REG(lane, offset) (0x400 * (lane) + (offset))
@@ -1059,8 +1060,9 @@
u32 invert = hdptx->lane_polarity_invert[lane];
regmap_update_bits(hdptx->regmap, LANE_REG(lane, 0x0c78),
- LN_POLARITY_INV,
- FIELD_PREP(LN_POLARITY_INV, invert));
+ LN_POLARITY_INV | LN_LANE_MODE,
+ FIELD_PREP(LN_POLARITY_INV, invert) |
+ FIELD_PREP(LN_LANE_MODE, 1));
}
if (mode == PHY_MODE_DP) {
--
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