From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] epca: Add infinite break support
Date: Fri, 17 Oct 2008 20:28:25 +0100 [thread overview]
Message-ID: <20081017192758.9308.94462.stgit@localhost.localdomain> (raw)
In-Reply-To: <20081017192309.9308.74370.stgit@localhost.localdomain>
From: Alan Cox <alan@redhat.com>
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>
---
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);
next prev parent reply other threads:[~2008-10-17 19:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-17 19:27 [PATCH 0/3] Small series of further hardware updates Alan Cox
2008-10-17 19:28 ` Alan Cox [this message]
2008-10-17 19:28 ` [PATCH 2/3] 8250: Oxford Semiconductor Devices Alan Cox
2008-10-20 16:46 ` Linus Torvalds
2008-11-12 7:33 ` Andrey Panin
2008-11-13 7:07 ` Andrey Panin
2008-11-13 9:59 ` Alan Cox
2008-11-13 15:48 ` Linus Torvalds
2008-10-17 19:29 ` [PATCH 3/3] 8250: Add more OxSemi devices Alan Cox
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