修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/i2c/busses/i2c-zx2967.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2017 Sanechips Technology Co., Ltd.
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  * Copyright 2017 Linaro Ltd.
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  *
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  * Author: Baoyou Xie <baoyou.xie@linaro.org>
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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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 #include <linux/clk.h>
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@@ -66,7 +63,6 @@
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 	int			msg_rd;
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 	u8			*cur_trans;
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 	u8			access_cnt;
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-	bool			is_suspended;
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 	int			error;
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 };
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@@ -313,9 +309,6 @@
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 	int ret;
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 	int i;
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-	if (i2c->is_suspended)
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-		return -EBUSY;
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-
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 	zx2967_set_addr(i2c, msgs->addr);
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 	for (i = 0; i < num; i++) {
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@@ -470,7 +463,7 @@
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 {
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 	struct zx2967_i2c *i2c = dev_get_drvdata(dev);
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-	i2c->is_suspended = true;
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+	i2c_mark_adapter_suspended(&i2c->adap);
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 	clk_disable_unprepare(i2c->clk);
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 	return 0;
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@@ -480,8 +473,8 @@
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 {
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 	struct zx2967_i2c *i2c = dev_get_drvdata(dev);
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-	i2c->is_suspended = false;
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 	clk_prepare_enable(i2c->clk);
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+	i2c_mark_adapter_resumed(&i2c->adap);
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 	return 0;
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 }
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@@ -509,7 +502,6 @@
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 {
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 	struct zx2967_i2c *i2c;
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 	void __iomem *reg_base;
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-	struct resource *res;
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 	struct clk *clk;
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 	int ret;
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@@ -517,8 +509,7 @@
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 	if (!i2c)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	reg_base = devm_ioremap_resource(&pdev->dev, res);
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+	reg_base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(reg_base))
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 		return PTR_ERR(reg_base);
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