debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/video/backlight/ili922x.c
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@@ -1,11 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * (C) Copyright 2008
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  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
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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
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- * published by the Free Software Foundation; either version 2 of
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- * the License, or (at your option) any later version.
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  *
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  * This driver implements a lcd device for the ILITEK 922x display
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  * controller. The interface to the display is SPI and the display's
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@@ -111,6 +107,8 @@
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  *	lower frequency when the registers are read/written.
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  *	The macro sets the frequency in the spi_transfer structure if
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  *	the frequency exceeds the maximum value.
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+ * @s: pointer to an SPI device
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+ * @x: pointer to the read/write buffer pair
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  */
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 #define CHECK_FREQ_REG(s, x)	\
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 	do {			\
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@@ -125,7 +123,7 @@
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 #define set_tx_byte(b)		(tx_invert ? ~(b) : b)
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-/**
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+/*
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  * ili922x_id - id as set by manufacturer
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  */
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 static int ili922x_id = 1;
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@@ -134,7 +132,7 @@
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 static int tx_invert;
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 module_param(tx_invert, int, 0);
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-/**
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+/*
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  * driver's private structure
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  */
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 struct ili922x {
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@@ -297,6 +295,8 @@
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 #ifdef DEBUG
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 /**
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  * ili922x_reg_dump - dump all registers
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+ *
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+ * @spi: pointer to an SPI device
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  */
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 static void ili922x_reg_dump(struct spi_device *spi)
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 {