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staging: comedi: rtd520: remove RtdAboutStopEnable 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 16:48:22 -07:00 • committed by Greg Kroah-Hartman
commit dcfbb64cc1
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/comedi/drivers/rtd520.c
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@ -406,10 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
/* Set About counter stop enable (write only) */
#define RtdAboutStopEnable(dev, v) \
writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_ACNT_STOP_ENABLE)
/* Set external trigger polarity (write only) 0=positive edge, 1=negative */
#define RtdTriggerPolarity(dev, v) \
writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_ETRG_POLARITY)
@ -1533,7 +1529,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->flags &= ~SEND_EOS;
}
writel(1, devpriv->las0 + LAS0_PACER_SELECT);
RtdAboutStopEnable(dev, 1); /* just interrupt, dont stop */
writel(1, devpriv->las0 + LAS0_ACNT_STOP_ENABLE);
/* BUG??? these look like enumerated values, but they are bit fields */