diff options
Diffstat (limited to 'arch/um/drivers/line.c')
-rw-r--r-- | arch/um/drivers/line.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 5047490fc29..14a102e877d 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -275,6 +275,8 @@ int line_ioctl(struct tty_struct *tty, struct file * file, case TIOCGLTC: case TIOCSLTC: #endif + /* Note: these are out of date as we now have TCGETS2 etc but this + whole lot should probably go away */ case TCGETS: case TCSETSF: case TCSETSW: @@ -362,19 +364,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) if (tty == NULL) return IRQ_NONE; - if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && - (tty->ldisc.write_wakeup != NULL)) - (tty->ldisc.write_wakeup)(tty); - - /* - * BLOCKING mode - * In blocking mode, everything sleeps on tty->write_wait. - * Sleeping in the console driver would break non-blocking - * writes. - */ - - if (waitqueue_active(&tty->write_wait)) - wake_up_interruptible(&tty->write_wait); + tty_wakeup(tty); return IRQ_HANDLED; } |