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
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