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path: root/drivers/tty/amiserial.c
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Diffstat (limited to 'drivers/tty/amiserial.c')
-rw-r--r--drivers/tty/amiserial.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 220579592c20..b84c83456dcc 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1529,7 +1529,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
{
struct async_struct * info = tty->driver_data;
unsigned long orig_jiffies, char_time;
- int tty_was_locked = tty_locked();
int lsr;
if (serial_paranoia_check(info, tty->name, "rs_wait_until_sent"))
@@ -1541,12 +1540,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
orig_jiffies = jiffies;
/*
- * tty_wait_until_sent is called from lots of places,
- * with or without the BTM.
- */
- if (!tty_was_locked)
- tty_lock();
- /*
* Set the check interval to be 1/5 of the estimated time to
* send a single character, and make it at least 1. The check
* interval should also be less than the timeout.
@@ -1586,8 +1579,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
break;
}
__set_current_state(TASK_RUNNING);
- if (!tty_was_locked)
- tty_unlock();
+
#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
#endif
@@ -2025,7 +2017,7 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
if (error)
goto fail_unregister;
- error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED,
+ error = request_irq(IRQ_AMIGA_RBF, ser_rx_int, 0,
"serial RX", state);
if (error)
goto fail_free_irq;