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【Linux设备驱动】--0x03字符设备模块-完整的错误处理+全局数据结构放在同一结构体内

项目中经常会将所用到的所有全局数据结构放到同一个结构体内 struct simple_dev { dev_t dev_no; struct cdev cdev; struct class *class; struct device *device; }; 该结构体将所用到的全局数据结构放在一起，这样...

【Linux设备驱动】--0x01简单的字符设备模块

源文件 #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> static int g_simple_...

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更新时间 2023-11-09 14:23:35

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