* Tony Lindgren <tony@xxxxxxxxxxx> [200214 10:42]: > OK. So far no luck getting console UART idled after detaching the > console with: > > # echo N > /sys/class/tty/ttyS2/console > > Any ideas what might be missing still? Looks like echo Y keeps increasing the usage count while echo N will never decrease it currently. Is port->dev maybe already NULL in serial8250_console_exit() or something? This is still without the series you listed as a dependency though. I need to test with that later on today when I get a chance. Regards, Tony