宋宝华《Linux设备驱动开发详解》sound设备驱动及应用程序例程-Sound driver demo and aplication demo based on alsa lib, from Song Baohua s 《Linux device driver in detail》.

linux《设备驱动开发详解》书上的光盘附录源代码，很详解，很适合初学者学习。-linux " Device driver development Xiangjie" book on CD-ROM appendix to the source code, it is Xiangjie, it is suitable for beginners to learn.