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Message-ID: <20081017192758.9308.94462.stgit@localhost.localdomain>
Date: Fri, 17 Oct 2008 20:28:25 +0100
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] epca: Add infinite break support
From: Alan Cox <alan@...hat.com>
The EPCA can support indefinte break lengths and with info from digi that
can now be added
Signed-off-by: Alan Cox <alan@...hat.com>
---
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 4998b27..cf2461d 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);
--
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