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staging: comedi: rtd520: remove RtdPacerStartSource macro

PATCH In review H Hartley Sweeten 1 participant 1 message Jul 10, 2012 Staging

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PATCH 10/83 staging: comedi: rtd520: remove RtdPacerStartSource 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.

Cc Ian Abbott <[email protected]>
Cc Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/rtd520.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
drivers/staging/comedi/drivers/rtd520.c +3 -7
index 26bdcab..0a92ae5 100644
@@ -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:
Signature · 1 line
1.7.11