diff options
Diffstat (limited to 'drivers/serial/ip22zilog.c')
| -rw-r--r-- | drivers/serial/ip22zilog.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c index 5ff269fb604..dbf13c03a1b 100644 --- a/drivers/serial/ip22zilog.c +++ b/drivers/serial/ip22zilog.c @@ -1229,13 +1229,27 @@ static int __init ip22zilog_init(void) static void __exit ip22zilog_exit(void) { int i; + struct uart_ip22zilog_port *up; for (i = 0; i < NUM_CHANNELS; i++) { - struct uart_ip22zilog_port *up = &ip22zilog_port_table[i]; + up = &ip22zilog_port_table[i]; uart_remove_one_port(&ip22zilog_reg, &up->port); } + /* Free IO mem */ + up = &ip22zilog_port_table[0]; + for (i = 0; i < NUM_IP22ZILOG; i++) { + if (up[(i * 2) + 0].port.mapbase) { + iounmap((void*)up[(i * 2) + 0].port.mapbase); + up[(i * 2) + 0].port.mapbase = 0; + } + if (up[(i * 2) + 1].port.mapbase) { + iounmap((void*)up[(i * 2) + 1].port.mapbase); + up[(i * 2) + 1].port.mapbase = 0; + } + } + uart_unregister_driver(&ip22zilog_reg); } |