aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/tty_port.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-12-01 22:13:38 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-01 22:13:38 -0800
commitff9c38bba37937adb909cceb2a6521f2e92e17c6 (patch)
tree93bd6152d9fa28348be99ef1c788040cc7b7a94d /drivers/char/tty_port.c
parent65c0cfafce9575319fb6f70080fbe226e5617e3b (diff)
parentb2722b1c3a893ec6021508da15b32282ec79f4da (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/ht.c
Diffstat (limited to 'drivers/char/tty_port.c')
-rw-r--r--drivers/char/tty_port.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index 2e8552dc5ed..c63f3d33914 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -219,8 +219,11 @@ int tty_port_block_til_ready(struct tty_port *port,
/* if non-blocking mode is set we can pass directly to open unless
the port has just hung up or is in another error state */
- if ((filp->f_flags & O_NONBLOCK) ||
- (tty->flags & (1 << TTY_IO_ERROR))) {
+ if (tty->flags & (1 << TTY_IO_ERROR)) {
+ port->flags |= ASYNC_NORMAL_ACTIVE;
+ return 0;
+ }
+ if (filp->f_flags & O_NONBLOCK) {
/* Indicate we are open */
if (tty->termios->c_cflag & CBAUD)
tty_port_raise_dtr_rts(port);