debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/gpu/drm/mediatek/mtk_dpi.c
..
..
@@ -367,9 +367,6 @@
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 	if (--dpi->refcount != 0)
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 		return;
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369
 
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-	if (dpi->pinctrl && dpi->pins_gpio)
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-		pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio);
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-
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 	mtk_dpi_disable(dpi);
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 	clk_disable_unprepare(dpi->pixel_clk);
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 	clk_disable_unprepare(dpi->engine_clk);
..
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@@ -393,9 +390,6 @@
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 		dev_err(dpi->dev, "Failed to enable pixel clock: %d\n", ret);
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 		goto err_pixel;
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 	}
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-
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-	if (dpi->pinctrl && dpi->pins_dpi)
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-		pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi);
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393
 
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 	return 0;
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..
..
@@ -525,12 +519,18 @@
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 	struct mtk_dpi *dpi = bridge_to_dpi(bridge);
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520
 
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 	mtk_dpi_power_off(dpi);
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+
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+	if (dpi->pinctrl && dpi->pins_gpio)
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+		pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio);
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 }
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 static void mtk_dpi_bridge_enable(struct drm_bridge *bridge)
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 {
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 	struct mtk_dpi *dpi = bridge_to_dpi(bridge);
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530
 
531
+	if (dpi->pinctrl && dpi->pins_dpi)
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+		pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi);
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+
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 	mtk_dpi_power_on(dpi);
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 	mtk_dpi_set_display_mode(dpi, &dpi->mode);
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 	mtk_dpi_enable(dpi);