debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/media/platform/davinci/vpif.c
..
..
@@ -1,11 +1,11 @@
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 /*
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  * vpif - Video Port Interface driver
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  * VPIF is a receiver and transmitter for video data. It has two channels(0, 1)
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- * that receiveing video byte stream and two channels(2, 3) for video output.
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+ * that receiving video byte stream and two channels(2, 3) for video output.
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  * The hardware supports SDTV, HDTV formats, raw data capture.
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  * Currently, the driver supports NTSC and PAL standards.
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  *
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- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
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+ * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
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  *
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  * This program is free software; you can redistribute it and/or
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  * modify it under the terms of the GNU General Public License as
..
..
@@ -428,6 +428,7 @@
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 	static struct resource	*res, *res_irq;
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 	struct platform_device *pdev_capture, *pdev_display;
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 	struct device_node *endpoint = NULL;
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+	int ret;
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 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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 	vpif_base = devm_ioremap_resource(&pdev->dev, res);
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@@ -458,7 +459,8 @@
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 	res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
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 	if (!res_irq) {
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 		dev_warn(&pdev->dev, "Missing IRQ resource.\n");
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-		return -EINVAL;
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+		ret = -EINVAL;
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+		goto err_put_rpm;
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 	}
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 	pdev_capture = devm_kzalloc(&pdev->dev, sizeof(*pdev_capture),
..
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@@ -492,10 +494,17 @@
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 	}
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 	return 0;
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+
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+err_put_rpm:
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+	pm_runtime_put(&pdev->dev);
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+	pm_runtime_disable(&pdev->dev);
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+
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+	return ret;
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 }
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 static int vpif_remove(struct platform_device *pdev)
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 {
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+	pm_runtime_put(&pdev->dev);
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 	pm_runtime_disable(&pdev->dev);
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 	return 0;
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 }