diff options
Diffstat (limited to 'drivers/serial/mux.c')
| -rw-r--r-- | drivers/serial/mux.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 36e3bcb1ebf0..7633132a10aa 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -477,6 +477,13 @@ static int __init mux_probe(struct parisc_device *dev) port->ops = &mux_pops; port->flags = UPF_BOOT_AUTOCONF; port->line = port_cnt; + + /* The port->timeout needs to match what is present in + * uart_wait_until_sent in serial_core.c. Otherwise + * the time spent in msleep_interruptable will be very + * long, causing the appearance of a console hang. + */ + port->timeout = HZ / 50; spin_lock_init(&port->lock); status = uart_add_one_port(&mux_driver, port); BUG_ON(status); |