From patchwork Mon Nov 16 22:57:47 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 38566 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 0C614100883 for ; Tue, 17 Nov 2009 10:02:21 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754867AbZKPW6a (ORCPT ); Mon, 16 Nov 2009 17:58:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754665AbZKPW62 (ORCPT ); Mon, 16 Nov 2009 17:58:28 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:55789 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755223AbZKPW6Z (ORCPT ); Mon, 16 Nov 2009 17:58:25 -0500 Received: from themisto.ext.pengutronix.de ([92.198.50.58] helo=pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.63) (envelope-from ) id 1NAAWe-0006Cf-Rv; Mon, 16 Nov 2009 23:58:29 +0100 From: Wolfram Sang To: netdev@vger.kernel.org Cc: linuxppc-dev@ozlabs.org, socketcan-core@lists.berlios.de, David Miller , Grant Likely , wg@grandegger.com, Wolfram Sang Date: Mon, 16 Nov 2009 23:57:47 +0100 Message-Id: <1258412274-14686-5-git-send-email-w.sang@pengutronix.de> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1258412274-14686-1-git-send-email-w.sang@pengutronix.de> References: <1258412274-14686-1-git-send-email-w.sang@pengutronix.de> X-SA-Exim-Connect-IP: 92.198.50.58 X-SA-Exim-Mail-From: w.sang@pengutronix.de X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on metis.extern.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-2.6 required=4.5 tests=AWL, BAYES_00 shortcircuit=no autolearn=ham version=3.2.4 Subject: [PATCH 04/11] net/can/mscan: use {clr|set}bits8 macros X-SA-Exim-Version: 4.2.1 (built Tue, 09 Jan 2007 17:23:22 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) X-PTX-Original-Recipient: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Wolfram Sang --- drivers/net/can/mscan/mscan.c | 19 +++++++------------ 1 files changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 839b471..ca8b556 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -78,8 +78,7 @@ static int mscan_set_mode(struct net_device *dev, u8 mode) canctl1 = in_8(®s->canctl1); if ((mode & MSCAN_SLPRQ) && !(canctl1 & MSCAN_SLPAK)) { - out_8(®s->canctl0, - in_8(®s->canctl0) | MSCAN_SLPRQ); + setbits8(®s->canctl0, MSCAN_SLPRQ); for (i = 0; i < MSCAN_SET_MODE_RETRIES; i++) { if (in_8(®s->canctl1) & MSCAN_SLPAK) break; @@ -105,8 +104,7 @@ static int mscan_set_mode(struct net_device *dev, u8 mode) } if ((mode & MSCAN_INITRQ) && !(canctl1 & MSCAN_INITAK)) { - out_8(®s->canctl0, - in_8(®s->canctl0) | MSCAN_INITRQ); + setbits8(®s->canctl0, MSCAN_INITRQ); for (i = 0; i < MSCAN_SET_MODE_RETRIES; i++) { if (in_8(®s->canctl1) & MSCAN_INITAK) break; @@ -118,14 +116,12 @@ static int mscan_set_mode(struct net_device *dev, u8 mode) priv->can.state = CAN_STATE_STOPPED; if (mode & MSCAN_CSWAI) - out_8(®s->canctl0, - in_8(®s->canctl0) | MSCAN_CSWAI); + setbits8(®s->canctl0, MSCAN_CSWAI); } else { canctl1 = in_8(®s->canctl1); if (canctl1 & (MSCAN_SLPAK | MSCAN_INITAK)) { - out_8(®s->canctl0, in_8(®s->canctl0) & - ~(MSCAN_SLPRQ | MSCAN_INITRQ)); + clrbits8(®s->canctl0, MSCAN_SLPRQ | MSCAN_INITRQ); for (i = 0; i < MSCAN_SET_MODE_RETRIES; i++) { canctl1 = in_8(®s->canctl1); if (!(canctl1 & (MSCAN_INITAK | MSCAN_SLPAK))) @@ -359,8 +355,7 @@ static void mscan_get_err_frame(struct net_device *dev, struct can_frame *frame, */ out_8(®s->cantier, 0); out_8(®s->canrier, 0); - out_8(®s->canctl0, in_8(®s->canctl0) | - MSCAN_SLPRQ | MSCAN_INITRQ); + setbits8(®s->canctl0, MSCAN_SLPRQ | MSCAN_INITRQ); can_bus_off(dev); break; default: @@ -548,7 +543,7 @@ static int mscan_open(struct net_device *dev) priv->open_time = jiffies; - out_8(®s->canctl1, in_8(®s->canctl1) & ~MSCAN_LISTEN); + clrbits8(®s->canctl1, MSCAN_LISTEN); ret = mscan_start(dev); if (ret) @@ -623,7 +618,7 @@ void unregister_mscandev(struct net_device *dev) struct mscan_priv *priv = netdev_priv(dev); struct mscan_regs *regs = (struct mscan_regs *)priv->reg_base; mscan_set_mode(dev, MSCAN_INIT_MODE); - out_8(®s->canctl1, in_8(®s->canctl1) & ~MSCAN_CANE); + clrbits8(®s->canctl1, MSCAN_CANE); unregister_candev(dev); } EXPORT_SYMBOL_GPL(unregister_mscandev);