aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/line.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 5047490fc299..d741f35d7b3a 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -362,19 +362,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data)
362 if (tty == NULL) 362 if (tty == NULL)
363 return IRQ_NONE; 363 return IRQ_NONE;
364 364
365 if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && 365 tty_wakeup(tty);
366 (tty->ldisc.write_wakeup != NULL))
367 (tty->ldisc.write_wakeup)(tty);
368
369 /*
370 * BLOCKING mode
371 * In blocking mode, everything sleeps on tty->write_wait.
372 * Sleeping in the console driver would break non-blocking
373 * writes.
374 */
375
376 if (waitqueue_active(&tty->write_wait))
377 wake_up_interruptible(&tty->write_wait);
378 return IRQ_HANDLED; 366 return IRQ_HANDLED;
379} 367}
380 368