linux-kernel - [PATCH] mos7720: Remove bogus no termios change check

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Message-ID: <20070703154033.4325d11c@the-village.bc.nu>
Date:	Tue, 3 Jul 2007 15:40:33 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	akpm@...l.org, linux-kernel@...r.kernel.org,
	linux-usb-devel@...ts.sourceforge.net
Subject: [PATCH] mos7720: Remove bogus no termios change check

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

diff -u --new-file --exclude-from /usr/src/exclude --recursive linux.vanilla-2.6.22-rc6-mm1/drivers/usb/serial/mos7720.c linux-2.6.22-rc6-mm1/drivers/usb/serial/mos7720.c
--- linux.vanilla-2.6.22-rc6-mm1/drivers/usb/serial/mos7720.c	2007-07-02 20:50:14.000000000 +0100
+++ linux-2.6.22-rc6-mm1/drivers/usb/serial/mos7720.c	2007-07-02 21:25:13.000000000 +0100
@@ -1238,16 +1238,6 @@
 		return;
 	}
 
-	/* check that they really want us to change something */
-	if (old_termios) {
-		if ((cflag == old_termios->c_cflag) &&
-		    (RELEVANT_IFLAG(tty->termios->c_iflag) ==
-		     RELEVANT_IFLAG(old_termios->c_iflag))) {
-			dbg("Nothing to change");
-			return;
-		}
-	}
-
 	dbg("%s - clfag %08x iflag %08x", __FUNCTION__,
 	    tty->termios->c_cflag,
 	    RELEVANT_IFLAG(tty->termios->c_iflag));
-
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