staging: digi: Replace open-coded tty_wakeup()

[karo-tx-linux.git] / drivers / staging / dgnc / dgnc_tty.c

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index b79eab084c023864389dc283aec9e703b72177e0..4a3d2c6f7eac934175c9a173e68222281825a61e 100644 (file)
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -933,14 +933,7 @@ void dgnc_wakeup_writes(struct channel_t *ch)
        }
 
        if (ch->ch_tun.un_flags & UN_ISOPEN) {
-               if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
-                   ch->ch_tun.un_tty->ldisc->ops->write_wakeup) {
-                       spin_unlock_irqrestore(&ch->ch_lock, flags);
-                       ch->ch_tun.un_tty->ldisc->ops->write_wakeup(ch->ch_tun.un_tty);
-                       spin_lock_irqsave(&ch->ch_lock, flags);
-               }
-
-               wake_up_interruptible(&ch->ch_tun.un_tty->write_wait);
+               tty_wakeup(ch->ch_tun.un_tty);
 
                /*
                 * If unit is set to wait until empty, check to make sure
@@ -975,14 +968,7 @@ void dgnc_wakeup_writes(struct channel_t *ch)
        }
 
        if (ch->ch_pun.un_flags & UN_ISOPEN) {
-               if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
-                   ch->ch_pun.un_tty->ldisc->ops->write_wakeup) {
-                       spin_unlock_irqrestore(&ch->ch_lock, flags);
-                       ch->ch_pun.un_tty->ldisc->ops->write_wakeup(ch->ch_pun.un_tty);
-                       spin_lock_irqsave(&ch->ch_lock, flags);
-               }
-
-               wake_up_interruptible(&ch->ch_pun.un_tty->write_wait);
+               tty_wakeup(ch->ch_pun.un_tty);
 
                /*
                 * If unit is set to wait until empty, check to make sure