From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755352Ab2GJXpc (ORCPT ); Tue, 10 Jul 2012 19:45:32 -0400 Received: from mail209.messagelabs.com ([216.82.255.3]:11049 "EHLO mail209.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755233Ab2GJXpb (ORCPT ); Tue, 10 Jul 2012 19:45:31 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-2.tower-209.messagelabs.com!1341963904!8306894!16 X-Originating-IP: [216.166.12.72] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 10/83] staging: comedi: rtd520: remove RtdPacerStartSource macro Date: Tue, 10 Jul 2012 16:45:22 -0700 User-Agent: KMail/1.9.9 CC: , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201207101645.22880.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This macro uses the 'devpriv' macro which relies on a local variable having a specific name. Plus it's just a wrapper around a simple 'writel'. Remove the macro. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 26bdcab..0a92ae5 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -406,10 +406,6 @@ struct rtdPrivate { /* Macros to access registers */ -/* Set Pacer start source select (write only) */ -#define RtdPacerStartSource(dev, v) \ - writel(v, devpriv->las0+LAS0_PACER_START) - /* Set Pacer stop source select (write only) */ #define RtdPacerStopSource(dev, v) \ writel(v, devpriv->las0+LAS0_PACER_STOP) @@ -1499,12 +1495,12 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* setup the common case and override if needed */ if (cmd->chanlist_len > 1) { /*DPRINTK ("rtd520: Multi channel setup\n"); */ - RtdPacerStartSource(dev, 0); /* software triggers pacer */ + writel(0, devpriv->las0 + LAS0_PACER_START); writel(1, devpriv->las0 + LAS0_BURST_START); writel(2, devpriv->las0 + LAS0_ADC_CONVERSION); } else { /* single channel */ /*DPRINTK ("rtd520: single channel setup\n"); */ - RtdPacerStartSource(dev, 0); /* software triggers pacer */ + writel(0, devpriv->las0 + LAS0_PACER_START); writel(1, devpriv->las0 + LAS0_ADC_CONVERSION); } RtdAboutCounter(dev, devpriv->fifoLen / 2 - 1); /* 1/2 FIFO */ @@ -1588,7 +1584,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) break; case TRIG_EXT: - RtdPacerStartSource(dev, 1); /* EXTERNALy trigger pacer */ + writel(1, devpriv->las0 + LAS0_PACER_START); break; default: -- 1.7.11