++++++++++++++++++++++++++++++++++++++++++本文系本站原创,欢迎转载! 转载请注明出处:http://blog.csdn.net/mr_raptor/article/details/6269507++++++++++++++++++++++++++++++++++++++++++一、设备注册(fs/char_dev.c)register_chrdev_region-> __register_chrdev_region-> 主要任务:从struct char_device_struct类型的全局变量chrdevs[255]中倒着找到第一个可用的 Read More
posted @ 2011-03-22 23:17 javawebsoa Views(180) Comments(0) Diggs(0) Edit