kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
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@@ -318,6 +318,7 @@
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 /* lane_reg031E */
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 #define LN_POLARITY_INV				BIT(2)
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+#define LN_LANE_MODE				BIT(1)
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 #define LANE_REG(lane, offset)			(0x400 * (lane) + (offset))
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@@ -1059,8 +1060,9 @@
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 		u32 invert = hdptx->lane_polarity_invert[lane];
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 		regmap_update_bits(hdptx->regmap, LANE_REG(lane, 0x0c78),
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-				   LN_POLARITY_INV,
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-				   FIELD_PREP(LN_POLARITY_INV, invert));
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+				   LN_POLARITY_INV | LN_LANE_MODE,
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+				   FIELD_PREP(LN_POLARITY_INV, invert) |
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+				   FIELD_PREP(LN_LANE_MODE, 1));
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 	}
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 	if (mode == PHY_MODE_DP) {