Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- # cat /dev/ttyS0
- cat: /dev/ttyS0: Input/output error
- # ls -lAhF /dev/ttyS0
- crw------- 1 root root 4, 64 Nov 18 12:09 /dev/ttyS0
- # setserial -g /dev/ttyS0
- /dev/ttyS0, UART: 16550A, Port: 0x03f8, IRQ: 4
- # dmesg | egrep -i 'serial|ttys'
- [ 1.243271] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
- [ 2703.151301] ttyS0: LSR safety check engaged!
- # cat /proc/devices | grep tty
- 4 tty
- 4 ttyS
- 5 /dev/tty
- # grep SERIAL config
- CONFIG_SERIAL_8250=y
- CONFIG_SERIAL_8250_NR_UARTS=1
- CONFIG_SERIAL_8250_RUNTIME_UARTS=1
- CONFIG_SERIAL_CORE=y
Add Comment
Please, Sign In to add comment