摘要: 1.struct file_operations 字符设备文件接口 1: static int mpu_open(struct inode *inode, struct file *file) 2: { 3: return 0; 4: } 5: 6: 7: 8: static int mpu_close(struct i... 阅读全文
posted @ 2016-10-21 15:14 夕相待 阅读(1143) 评论(0) 推荐(0) 编辑