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/kernel/fail_function.c
..
..
@@ -163,10 +163,7 @@
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 static void fei_debugfs_remove_attr(struct fei_attr *attr)
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 {
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-	struct dentry *dir;
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-
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-	dir = debugfs_lookup(attr->kp.symbol_name, fei_debugfs_dir);
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-	debugfs_remove_recursive(dir);
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+	debugfs_lookup_and_remove(attr->kp.symbol_name, fei_debugfs_dir);
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 }
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 static int fei_kprobe_handler(struct kprobe *kp, struct pt_regs *regs)