修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/i2c/busses/i2c-taos-evm.c
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@@ -1,18 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for the TAOS evaluation modules
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  * These devices include an I2C master which can be controlled over the
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  * serial port.
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  *
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  * Copyright (C) 2007 Jean Delvare <jdelvare@suse.de>
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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 as published by
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- * the Free Software Foundation; version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/delay.h>
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@@ -47,7 +39,7 @@
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 };
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 /* TAOS TSL2550 EVM */
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-static struct i2c_board_info tsl2550_info = {
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+static const struct i2c_board_info tsl2550_info = {
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 	I2C_BOARD_INFO("tsl2550", 0x39),
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 };
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@@ -57,10 +49,10 @@
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 	if (!strncmp(adapter->name, "TAOS TSL2550 EVM", 16)) {
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 		dev_info(&adapter->dev, "Instantiating device %s at 0x%02x\n",
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 			tsl2550_info.type, tsl2550_info.addr);
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-		return i2c_new_device(adapter, &tsl2550_info);
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+		return i2c_new_client_device(adapter, &tsl2550_info);
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 	}
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-	return NULL;
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+	return ERR_PTR(-ENODEV);
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 }
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 static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
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@@ -133,7 +125,7 @@
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 			/*
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 			 * Voluntarily dropping error code of kstrtou8 since all
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 			 * error code that it could return are invalid according
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-			 * to Documentation/i2c/fault-codes.
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+			 * to Documentation/i2c/fault-codes.rst.
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 			 */
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 			if (kstrtou8(p + 1, 16, &data->byte))
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 				return -EPROTO;