From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752390AbYDMRRT (ORCPT ); Sun, 13 Apr 2008 13:17:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751235AbYDMRRM (ORCPT ); Sun, 13 Apr 2008 13:17:12 -0400 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:53500 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750895AbYDMRRL (ORCPT ); Sun, 13 Apr 2008 13:17:11 -0400 Date: Sun, 13 Apr 2008 18:13:12 +0100 From: Alan Cox To: akpm@osdl.org, linux-kernel@vger.kernel.org Subject: [PATCH] mxser: switch to put_char being int Message-ID: <20080413181312.17311129@core> X-Mailer: Claws Mail 3.3.1 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Alan Cox diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc8-mm2/drivers/char/mxser.c linux-2.6.25-rc8-mm2/drivers/char/mxser.c --- linux.vanilla-2.6.25-rc8-mm2/drivers/char/mxser.c 2008-04-13 15:36:53.000000000 +0100 +++ linux-2.6.25-rc8-mm2/drivers/char/mxser.c 2008-04-13 15:41:04.000000000 +0100 @@ -1289,16 +1289,16 @@ return total; } -static void mxser_put_char(struct tty_struct *tty, unsigned char ch) +static int mxser_put_char(struct tty_struct *tty, unsigned char ch) { struct mxser_port *info = tty->driver_data; unsigned long flags; if (!info->xmit_buf) - return; + return 0; if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1) - return; + return 0; spin_lock_irqsave(&info->slock, flags); info->xmit_buf[info->xmit_head++] = ch; @@ -1316,6 +1316,7 @@ spin_unlock_irqrestore(&info->slock, flags); } } + return 1; }