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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 00:54:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:47 -0700
commit39c2e60f8c584c1b29b5c4375dd49df7995386bb (patch)
treefcb7e742d38c6e4655660d89be01e61d58ceebc4 /drivers/net
parent8cd64518a3d166a21f5c69ac7860b3add0369dd0 (diff)
downloadop-kernel-dev-39c2e60f8c584c1b29b5c4375dd49df7995386bb.zip
op-kernel-dev-39c2e60f8c584c1b29b5c4375dd49df7995386bb.tar.gz
tty: add throttle/unthrottle helpers
Something Arjan suggested which allows us to clean up the code nicely Signed-off-by: Alan Cox <alan@redhat.com> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/hamradio/mkiss.c4
-rw-r--r--drivers/net/ppp_async.c4
-rw-r--r--drivers/net/ppp_synctty.c4
4 files changed, 4 insertions, 12 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 82a3626..9d57212 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -491,9 +491,7 @@ static void sixpack_receive_buf(struct tty_struct *tty,
sixpack_decode(sp, buf, count1);
sp_put(sp);
- if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->ops->unthrottle)
- tty->ops->unthrottle(tty);
+ tty_unthrottle(tty);
}
/*
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index ebcc5ad..6516603 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -936,9 +936,7 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp,
}
mkiss_put(ax);
- if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->ops->unthrottle)
- tty->ops->unthrottle(tty);
+ tty_unthrottle(tty);
}
/*
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index 1c4b7e3..f1a52de 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -361,9 +361,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf,
if (!skb_queue_empty(&ap->rqueue))
tasklet_schedule(&ap->tsk);
ap_put(ap);
- if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->ops->unthrottle)
- tty->ops->unthrottle(tty);
+ tty_unthrottle(tty);
}
static void
diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c
index 48ed5fd..b8f0369 100644
--- a/drivers/net/ppp_synctty.c
+++ b/drivers/net/ppp_synctty.c
@@ -401,9 +401,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf,
if (!skb_queue_empty(&ap->rqueue))
tasklet_schedule(&ap->tsk);
sp_put(ap);
- if (test_and_clear_bit(TTY_THROTTLED, &tty->flags)
- && tty->ops->unthrottle)
- tty->ops->unthrottle(tty);
+ tty_unthrottle(tty);
}
static void
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