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/include/linux/kobject.h
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@@ -7,7 +7,7 @@
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  * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
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  * Copyright (c) 2006-2008 Novell Inc.
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  *
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- * Please read Documentation/kobject.txt before using the kobject
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+ * Please read Documentation/core-api/kobject.rst before using the kobject
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  * interface, ESPECIALLY the parts about reference counts and object
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  * destructors.
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  */
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@@ -31,7 +31,7 @@
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 #define UEVENT_HELPER_PATH_LEN		256
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 #define UEVENT_NUM_ENVP			64	/* number of env pointers */
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-#define UEVENT_BUFFER_SIZE		4096	/* buffer for the variables */
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+#define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
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 #ifdef CONFIG_UEVENT_HELPER
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 /* path to the userspace helper executed on an event */
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@@ -60,7 +60,6 @@
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 	KOBJ_OFFLINE,
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 	KOBJ_BIND,
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 	KOBJ_UNBIND,
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-	KOBJ_MAX
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 };
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 struct kobject {
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@@ -145,7 +144,8 @@
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 struct kobj_type {
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 	void (*release)(struct kobject *kobj);
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 	const struct sysfs_ops *sysfs_ops;
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-	struct attribute **default_attrs;
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+	struct attribute **default_attrs;	/* use default_groups instead */
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+	const struct attribute_group **default_groups;
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 	const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj);
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 	const void *(*namespace)(struct kobject *kobj);
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 	void (*get_ownership)(struct kobject *kobj, kuid_t *uid, kgid_t *gid);