debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/video/backlight/adp5520_bl.c
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@@ -1,9 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Backlight driver for Analog Devices ADP5520/ADP5501 MFD PMICs
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  *
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  * Copyright 2009 Analog Devices Inc.
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- *
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- * Licensed under the GPL-2 or later.
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  */
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 #include <linux/kernel.h>
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@@ -66,15 +65,7 @@
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 static int adp5520_bl_update_status(struct backlight_device *bl)
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 {
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-	int brightness = bl->props.brightness;
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-
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-	if (bl->props.power != FB_BLANK_UNBLANK)
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-		brightness = 0;
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-
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-	if (bl->props.fb_blank != FB_BLANK_UNBLANK)
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-		brightness = 0;
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-
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-	return adp5520_bl_set(bl, brightness);
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+	return adp5520_bl_set(bl, backlight_get_brightness(bl));
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 }
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 static int adp5520_bl_get_brightness(struct backlight_device *bl)
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@@ -391,7 +382,7 @@
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 module_platform_driver(adp5520_bl_driver);
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-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
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+MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
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 MODULE_DESCRIPTION("ADP5520(01) Backlight Driver");
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 MODULE_LICENSE("GPL");
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 MODULE_ALIAS("platform:adp5520-backlight");