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/samples/kfifo/record-example.c
..
..
@@ -1,10 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Sample dynamic sized record fifo implementation
3
4
  *
4
5
  * Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
5
- *
6
- * Released under the GPL version 2 only.
7
- *
8
6
  */
9
7
 
10
8
 #include <linux/init.h>
..
..
@@ -155,11 +153,10 @@
155
153
 	return copied;
156
154
 }
157
155
 
158
-static const struct file_operations fifo_fops = {
159
-	.owner		= THIS_MODULE,
160
-	.read		= fifo_read,
161
-	.write		= fifo_write,
162
-	.llseek		= noop_llseek,
156
+static const struct proc_ops fifo_proc_ops = {
157
+	.proc_read	= fifo_read,
158
+	.proc_write	= fifo_write,
159
+	.proc_lseek	= noop_llseek,
163
160
 };
164
161
 
165
162
 static int __init example_init(void)
..
..
@@ -182,7 +179,7 @@
182
179
 		return -EIO;
183
180
 	}
184
181
 
185
-	if (proc_create(PROC_FIFO, 0, NULL, &fifo_fops) == NULL) {
182
+	if (proc_create(PROC_FIFO, 0, NULL, &fifo_proc_ops) == NULL) {
186
183
 #ifdef DYNAMIC
187
184
 		kfifo_free(&test);
188
185
 #endif