tree 0cbd3c78723f3a66b9a35c725fa1328ebad28453
parent 85a1e930bf628700e8e9c166b1f5c1c26d3651cc
author Timo Ter�s <[EMAIL PROTECTED]> Wed, 10 Aug 2005 10:28:21 -0700
committer David S. Miller <[EMAIL PROTECTED]> Tue, 30 Aug 2005 05:54:58 -0700
[Bluetooth]: Call tty_hangup() when DCD is de-asserted
The RFCOMM layer does not handle properly the de-assertation
of CD signal. It should call tty_hangup() to work properly.
Signed-off-by: Timo Ter�s <[EMAIL PROTECTED]>
Signed-off-by: Marcel Holtmann <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
net/bluetooth/rfcomm/tty.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -528,9 +528,14 @@ static void rfcomm_dev_modem_status(stru
struct rfcomm_dev *dev = dlc->owner;
if (!dev)
return;
-
+
BT_DBG("dlc %p dev %p v24_sig 0x%02x", dlc, dev, v24_sig);
+ if ((dev->modem_status & TIOCM_CD) && !(v24_sig & RFCOMM_V24_DV)) {
+ if (dev->tty && !C_CLOCAL(dev->tty))
+ tty_hangup(dev->tty);
+ }
+
dev->modem_status =
((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) |
((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) |
-
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