From 1d137eb4c989396e7574d5037e2cb531de299daa Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 10 Jul 2012 16:45:57 -0700 Subject: [PATCH] staging: comedi: rtd520: remove RtdPacerStopSource macro 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 Signed-off-by: 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 0a92ae5..6636b26 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 stop source select (write only) */ -#define RtdPacerStopSource(dev, v) \ - writel(v, devpriv->las0+LAS0_PACER_STOP) - /* Set Pacer clock source select (write only) 0=external 1=internal */ #define RtdPacerClockSource(dev, v) \ writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_PACER_SELECT) @@ -1194,7 +1190,7 @@ abortTransfer: /* fall into transferDone */ transferDone: - RtdPacerStopSource(dev, 0); /* stop on SOFTWARE stop */ + writel(0, devpriv->las0 + LAS0_PACER_STOP); RtdPacerStop(dev); /* Stop PACER */ writel(0, devpriv->las0 + LAS0_ADC_CONVERSION); RtdInterruptMask(dev, 0); /* mask out SAMPLE */ @@ -1463,7 +1459,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) int timer; /* stop anything currently running */ - RtdPacerStopSource(dev, 0); /* stop on SOFTWARE stop */ + writel(0, devpriv->las0 + LAS0_PACER_STOP); RtdPacerStop(dev); /* make sure PACER is stopped */ writel(0, devpriv->las0 + LAS0_ADC_CONVERSION); RtdInterruptMask(dev, 0); @@ -1661,7 +1657,7 @@ static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { u16 status; - RtdPacerStopSource(dev, 0); /* stop on SOFTWARE stop */ + writel(0, devpriv->las0 + LAS0_PACER_STOP); RtdPacerStop(dev); /* Stop PACER */ writel(0, devpriv->las0 + LAS0_ADC_CONVERSION); RtdInterruptMask(dev, 0); -- 2.7.4