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-rw-r--r--arch/ia64/hp/sim/simserial.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 942022a5bc86..da2f319fb71d 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -53,9 +53,8 @@ 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)
{
- struct tty_port *port = tty->port;
unsigned char ch;
static unsigned char seen_esc = 0;
@@ -85,7 +84,7 @@ static void receive_chars(struct tty_struct *tty)
if (tty_insert_flip_char(port, ch, TTY_NORMAL) == 0)
break;
}
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(port);
}
/*
@@ -94,18 +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;
}