debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/video/backlight/ep93xx_bl.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for the Cirrus EP93xx lcd backlight
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  *
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  * Copyright (c) 2010 H Hartley Sweeten <hsweeten@visionengravers.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  * This driver controls the pulse width modulated brightness control output,
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  * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
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@@ -39,13 +36,7 @@
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 static int ep93xxbl_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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-	    bl->props.fb_blank != FB_BLANK_UNBLANK)
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-		brightness = 0;
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-
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-	return ep93xxbl_set(bl, brightness);
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+	return ep93xxbl_set(bl, backlight_get_brightness(bl));
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 }
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 static int ep93xxbl_get_brightness(struct backlight_device *bl)