linux-kernel - [PATCH] istallion: TIOCG/SSOFTCAR handling removal

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Date:	Mon, 10 Mar 2008 21:51:17 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	akpm@...l.org, linux-kernel@...r.kernel.org
Subject: [PATCH] istallion: TIOCG/SSOFTCAR handling removal

This is handled (and correctly) by the core code so does not belong
incorrectly in the driver.

Signed-off-by: Alan Cox <alan@...hat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc3-mm1/drivers/char/istallion.c linux-2.6.25-rc3-mm1/drivers/char/istallion.c
--- linux.vanilla-2.6.25-rc3-mm1/drivers/char/istallion.c	2008-03-10 12:57:52.000000000 +0000
+++ linux-2.6.25-rc3-mm1/drivers/char/istallion.c	2008-03-10 13:19:38.000000000 +0000
@@ -1682,16 +1682,6 @@
 	rc = 0;
 
 	switch (cmd) {
-	case TIOCGSOFTCAR:
-		rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
-			(unsigned __user *) arg);
-		break;
-	case TIOCSSOFTCAR:
-		if ((rc = get_user(ival, (unsigned __user *) arg)) == 0)
-			tty->termios->c_cflag =
-				(tty->termios->c_cflag & ~CLOCAL) |
-				(ival ? CLOCAL : 0);
-		break;
 	case TIOCGSERIAL:
 		rc = stli_getserial(portp, argp);
 		break;
--
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