diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/hp/sim/Kconfig | 1 | ||||
-rw-r--r-- | arch/ia64/hp/sim/simserial.c | 21 |
2 files changed, 7 insertions, 15 deletions
diff --git a/arch/ia64/hp/sim/Kconfig b/arch/ia64/hp/sim/Kconfig index 8d513a8c526..d84707d5520 100644 --- a/arch/ia64/hp/sim/Kconfig +++ b/arch/ia64/hp/sim/Kconfig @@ -8,6 +8,7 @@ config HP_SIMETH config HP_SIMSERIAL bool "Simulated serial driver support" + depends on TTY config HP_SIMSERIAL_CONSOLE bool "Console for HP simulator" diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index fc3924d18c1..da2f319fb71 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -53,7 +53,7 @@ struct tty_driver *hp_simserial_driver; static struct console *console; -static void receive_chars(struct tty_struct *tty) +static void receive_chars(struct tty_port *port) { unsigned char ch; static unsigned char seen_esc = 0; @@ -81,10 +81,10 @@ static void receive_chars(struct tty_struct *tty) } seen_esc = 0; - if (tty_insert_flip_char(tty, ch, TTY_NORMAL) == 0) + if (tty_insert_flip_char(port, ch, TTY_NORMAL) == 0) break; } - tty_flip_buffer_push(tty); + tty_flip_buffer_push(port); } /* @@ -93,18 +93,9 @@ static void receive_chars(struct tty_struct *tty) static irqreturn_t rs_interrupt_single(int irq, void *dev_id) { struct serial_state *info = dev_id; - struct tty_struct *tty = tty_port_tty_get(&info->port); - if (!tty) { - printk(KERN_INFO "%s: tty=0 problem\n", __func__); - return IRQ_NONE; - } - /* - * pretty simple in our case, because we only get interrupts - * on inbound traffic - */ - receive_chars(tty); - tty_kref_put(tty); + receive_chars(&info->port); + return IRQ_HANDLED; } @@ -435,7 +426,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp) struct tty_port *port = &info->port; tty->driver_data = info; - tty->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0; /* * figure out which console to use (should be one already) |