mxser_new, eliminate tty ldisc deref
Use tty_ldisc_flush and tty_wakeup helpers for accessing ldisc internals.
Cc: Alan Cox <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
---
commit f1ec019ded64c90bc2c8017a41bd77c8f900711c
tree 2c0916affadc7d056cd8ce397109a3f85bfc4c1f
parent b886c49c87ee91a038b917f6933183db8ae58125
author Jiri Slaby <[email protected]> Fri, 06 Oct 2006 23:14:52 +0200
committer Jiri Slaby <[email protected]> Fri, 06 Oct 2006 23:14:52 +0200
drivers/char/mxser_new.c | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index a555dda..1f53e07 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -1065,7 +1065,6 @@ static void mxser_close(struct tty_struc
unsigned long timeout;
unsigned long flags;
- struct tty_ldisc *ld;
if (tty->index == MXSER_PORTS)
return;
@@ -1145,12 +1144,7 @@ static void mxser_close(struct tty_struc
if (tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
- ld = tty_ldisc_ref(tty);
- if (ld) {
- if (ld->flush_buffer)
- ld->flush_buffer(tty);
- tty_ldisc_deref(ld);
- }
+ tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
@@ -1303,9 +1297,7 @@ static void mxser_flush_buffer(struct tt
spin_unlock_irqrestore(&info->slock, flags);
/* above added by shinhay */
- wake_up_interruptible(&tty->write_wait);
- if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup)
- (tty->ldisc.write_wakeup) (tty);
+ tty_wakeup(tty);
}
/*
-
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