From patchwork Fri Nov 16 01:52:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shinya Kuribayashi X-Patchwork-Id: 1752491 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id C5BC53FCA5 for ; Fri, 16 Nov 2012 01:54:32 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TZB6c-0005tO-8O; Fri, 16 Nov 2012 01:52:30 +0000 Received: from relmlor4.renesas.com ([210.160.252.174]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TZB6V-0005qo-Dw for linux-arm-kernel@lists.infradead.org; Fri, 16 Nov 2012 01:52:25 +0000 Received: from relmlir4.idc.renesas.com ([10.200.68.154]) by relmlor4.idc.renesas.com ( SJSMS) with ESMTP id <0MDK0095V57AFV50@relmlor4.idc.renesas.com> for linux-arm-kernel@lists.infradead.org; Fri, 16 Nov 2012 10:52:22 +0900 (JST) Received: from relmlac1.idc.renesas.com ([10.200.69.21]) by relmlir4.idc.renesas.com ( SJSMS) with ESMTP id <0MDK00ADO57A7L10@relmlir4.idc.renesas.com> for linux-arm-kernel@lists.infradead.org; Fri, 16 Nov 2012 10:52:22 +0900 (JST) Received: by relmlac1.idc.renesas.com (Postfix, from userid 0) id 6DB2680179; Fri, 16 Nov 2012 10:52:22 +0900 (JST) Received: from relmlac1.idc.renesas.com (localhost [127.0.0.1]) by relmlac1.idc.renesas.com (Postfix) with ESMTP id 6848380177; Fri, 16 Nov 2012 10:52:22 +0900 (JST) Received: from relmlii1.idc.renesas.com [10.200.68.65] by relmlac1.idc.renesas.com with ESMTP id LAG06398; Fri, 16 Nov 2012 10:52:22 +0900 X-IronPort-AV: E=Sophos; i="4.83,261,1352041200"; d="scan'208"; a="106340935" Received: from unknown (HELO [10.161.64.55]) ([10.161.64.55]) by relmlii1.idc.renesas.com with ESMTP; Fri, 16 Nov 2012 10:52:22 +0900 Message-id: <50A59C56.1080001@renesas.com> Date: Fri, 16 Nov 2012 10:52:22 +0900 From: Shinya Kuribayashi User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 MIME-version: 1.0 To: lethal@linux-sh.org, magnus.damm@gmail.com, takashi.yoshii.zj@renesas.com, alan@linux.intel.com, gregkh@linuxfoundation.org Subject: [PATCH v2 05/10] serial: sh-sci: fix condition test to set SCBRR References: <509A0658.1010503@renesas.com> <509A0B4E.1030801@renesas.com> <20121116010107.GA6068@kroah.com> <50A59B9B.2010501@renesas.com> In-reply-to: <50A59B9B.2010501@renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121115_205224_102218_DBAE755F X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: rjw@sisk.pl, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, linux-sh@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Takashi Yoshii SCBRR == 0 is valid value (divide by 1). Signed-off-by: Takashi Yoshii Signed-off-by: Shinya Kuribayashi --- drivers/tty/serial/sh-sci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e65e546..ffeca65 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1853,7 +1853,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, dev_dbg(port->dev, "%s: SMR %x, t %x, SCSCR %x\n", __func__, smr_val, t, s->cfg->scscr); - if (t > 0) { + if (t >= 0) { if (t >= 256) { serial_port_out(port, SCSMR, (serial_port_in(port, SCSMR) & ~3) | 1); t >>= 2;