diff options
| author | Alan Cox <alan@redhat.com> | 2008-10-17 20:28:25 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 09:41:06 -0700 |
| commit | 252883e512c6d8fbc03b6738f1620fda44c4d472 (patch) | |
| tree | 4652e5c66908cbab566d44e73ac74a6b84ddee60 /drivers/char/epca.c | |
| parent | 45e4a24f7b6b23810142112b5850fe75696a1155 (diff) | |
epca: Add infinite break support
The EPCA can support indefinte break lengths and with info from digi that
can now be added
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/epca.c')
| -rw-r--r-- | drivers/char/epca.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 4998b2761e8..cf2461d34e5 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -2477,7 +2477,11 @@ static int pc_send_break(struct tty_struct *tty, int msec) unsigned long flags; if (msec == -1) - return -EOPNOTSUPP; + msec = 0xFFFF; + else if (msec > 0xFFFE) + msec = 0xFFFE; + else if (msec < 1) + msec = 1; spin_lock_irqsave(&epca_lock, flags); globalwinon(ch); |