linux-kernel - [PATCH 43/69] TTY: hvsi, CLOCAL is not in tty->flags

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Date:	Mon,  2 Apr 2012 13:54:27 +0200
From:	Jiri Slaby <jslaby@...e.cz>
To:	gregkh@...uxfoundation.org
Cc:	alan@...ux.intel.com, linux-kernel@...r.kernel.org,
	jirislaby@...il.com, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 43/69] TTY: hvsi, CLOCAL is not in tty->flags

It is in termios cflags. So change the test in hvsi_recv_control to do
the right thing. Previously it was actually testing TTY_LDISC_OPEN
bit, i.e. whether an ldisc is active. And yes, it is most of the time.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: linuxppc-dev@...ts.ozlabs.org
---
 drivers/tty/hvc/hvsi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index a7488b7..4006aed 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -248,7 +248,7 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,
 				pr_debug("hvsi%i: CD dropped\n", hp->index);
 				hp->mctrl &= TIOCM_CD;
 				/* If userland hasn't done an open(2) yet, hp->tty is NULL. */
-				if (hp->tty && !(hp->tty->flags & CLOCAL))
+				if (hp->tty && !C_CLOCAL(hp->tty))
 					*to_hangup = hp->tty;
 			}
 			break;
-- 
1.7.9.2


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