K. Young Park writes:
> I have a SA-1110 based linux box with a ST16C554 UART.
> I want to use all the ports of 16C554. And I also want to use UARTs of
> SA-1110. The problem is that I cannot load the device driver for 16C554
> (original serial.c + some address modification + Console disabled) with
> that of SA-1110(serial_sa1100.c). They both use the bottom half of
> SERIAL_BH. And when I load the device driver for 16C554, it replaces
> bottom half handler of serial_sa1100.c with its own. So system crashes
> after init process begins. Can any body tell me the easiest way to use
> 16C554 and SA-1110 UART simultaneously?
Can you give us some clue as to which kernel version you are using please?
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