[PATCH] staging: dgrp: dgrp_tty.c: Remove the TIOCSSOFTCAR ioctl handler from dgrp driver

Kumar Amit Mehta gmate.amit at gmail.com
Mon Nov 19 12:27:51 UTC 2012


Remove the TIOCSSOFTCAR ioctl handler from dgrp driver to allow the core tty
layer to take care of this ioctl instead.

Signed-off-by: Kumar Amit Mehta <gmate.amit at gmail.com>
---
 drivers/staging/dgrp/dgrp_tty.c |    7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c
index e125b03..b46f56f 100644
--- a/drivers/staging/dgrp/dgrp_tty.c
+++ b/drivers/staging/dgrp/dgrp_tty.c
@@ -2623,13 +2623,6 @@ static int dgrp_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) arg);
 		return 0;
 
-	case TIOCSSOFTCAR:
-		get_user(arg, (unsigned long __user *) arg);
-		tty->termios.c_cflag =
-			((tty->termios.c_cflag & ~CLOCAL) |
-			 (arg ? CLOCAL : 0));
-		return 0;
-
 	case TIOCMGET:
 		rc = access_ok(VERIFY_WRITE, (void __user *) arg,
 				 sizeof(unsigned int));
-- 
1.7.9.5




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