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/sound/aoa/soundbus/sysfs.c
..
..
@@ -1,17 +1,9 @@
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 // SPDX-License-Identifier: GPL-2.0
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 #include <linux/kernel.h>
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+#include <linux/of.h>
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 #include <linux/stat.h>
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 /* FIX UP */
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 #include "soundbus.h"
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-
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-#define soundbus_config_of_attr(field, format_string)			\
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-static ssize_t								\
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-field##_show (struct device *dev, struct device_attribute *attr,	\
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-              char *buf)						\
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-{									\
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-	struct soundbus_dev *mdev = to_soundbus_device (dev);		\
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-	return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
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-}
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 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
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 			     char *buf)
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..
@@ -25,17 +17,33 @@
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 		strcat(buf, "\n");
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 		length = strlen(buf);
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 	} else {
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-		length = sprintf(buf, "of:N%sT%s\n",
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-				 of->dev.of_node->name, of->dev.of_node->type);
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+		length = sprintf(buf, "of:N%pOFn%c%s\n",
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+				 of->dev.of_node, 'T',
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+                                 of_node_get_device_type(of->dev.of_node));
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 	}
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 	return length;
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 }
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 static DEVICE_ATTR_RO(modalias);
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-soundbus_config_of_attr (name, "%s\n");
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+static ssize_t name_show(struct device *dev,
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+			 struct device_attribute *attr, char *buf)
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+{
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+	struct soundbus_dev *sdev = to_soundbus_device(dev);
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+	struct platform_device *of = &sdev->ofdev;
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+
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+	return sprintf(buf, "%pOFn\n", of->dev.of_node);
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+}
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 static DEVICE_ATTR_RO(name);
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-soundbus_config_of_attr (type, "%s\n");
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+
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+static ssize_t type_show(struct device *dev,
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+			 struct device_attribute *attr, char *buf)
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+{
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+	struct soundbus_dev *sdev = to_soundbus_device(dev);
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+	struct platform_device *of = &sdev->ofdev;
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+
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+	return sprintf(buf, "%s\n", of_node_get_device_type(of->dev.of_node));
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+}
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 static DEVICE_ATTR_RO(type);
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 struct attribute *soundbus_dev_attrs[] = {