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staging: comedi: rtd520: remove RtdBurstStartSource macro

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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 <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-07-10 16:44:49 -07:00 committed by Greg Kroah-Hartman
parent 99e3cfc278
commit 7a3bbeb72f
1 changed files with 2 additions and 6 deletions
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8
drivers/staging/comedi/drivers/rtd520.c
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@ -406,10 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
/* Set burst start source select (write only) */
#define RtdBurstStartSource(dev, v) \
writel(v, devpriv->las0+LAS0_BURST_START)
/* Set Pacer start source select (write only) */
#define RtdPacerStartSource(dev, v) \
writel(v, devpriv->las0+LAS0_PACER_START)
@ -1504,7 +1500,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (cmd->chanlist_len > 1) {
/*DPRINTK ("rtd520: Multi channel setup\n"); */
RtdPacerStartSource(dev, 0); /* software triggers pacer */
RtdBurstStartSource(dev, 1); /* PACER triggers burst */
writel(1, devpriv->las0 + LAS0_BURST_START);
writel(2, devpriv->las0 + LAS0_ADC_CONVERSION);
} else { /* single channel */
/*DPRINTK ("rtd520: single channel setup\n"); */
@ -1614,7 +1610,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
break;
case TRIG_EXT: /* external */
RtdBurstStartSource(dev, 2); /* EXTERNALy trigger burst */
writel(2, devpriv->las0 + LAS0_BURST_START);
break;
default: