This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

am3352串口驱动编成模块后,卸载再重新加载驱动,串口无法通信,使用omapconf竟也无法访问串口相关寄存器



我将串口驱动omap-serial.c编成模块(打印口和其他的串口分开),insmod加载,串口可以正常通信,但rmmod卸载掉后,再重新加载,串口无法通信,且使用omapconf工具也不能dump串口相关的寄存器。不知这问题该怎么查?

ps:sdk版本是08.00.00.00