[PATCH] staging: dgrp: remove TIOCGSOFTCAR and TIOCSSOFTCAR handling

Bill Pemberton wfp5p at virginia.edu
Wed Nov 14 14:13:54 UTC 2012


The TIOCGSOFTCAR and TIOCSSOFTCAR ioctls are handled by the tty layer
so the dgrp driver shouldn't try to deal with them itself.

Signed-off-by: Bill Pemberton <wfp5p at virginia.edu>
---
 drivers/staging/dgrp/dgrp_tty.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c
index e125b03..efa62ce 100644
--- a/drivers/staging/dgrp/dgrp_tty.c
+++ b/drivers/staging/dgrp/dgrp_tty.c
@@ -2615,21 +2615,6 @@ static int dgrp_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 		 */
 		return 0;
 
-	case TIOCGSOFTCAR:
-		rc = access_ok(VERIFY_WRITE, (void __user *) arg,
-			       sizeof(long));
-		if (rc == 0)
-			return -EFAULT;
-		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));
-- 
1.7.12




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