From: H Hartley Sweeten Date: Tue, 10 Jul 2012 23:59:46 +0000 (-0700) Subject: staging: comedi: rtd520: remove RtdAboutCounter macro X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=06bc659cefefcb9614b766c48d78dc4158ca79e7;p=deliverable%2Flinux.git staging: comedi: rtd520: remove RtdAboutCounter 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 --- diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 9c0236b68486..87446ecd0443 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 */ -/* About counter, 16bit */ -#define RtdAboutCounter(dev, v) \ - writel((v) & 0xffff, devpriv->las0+LAS0_ACNT) - /* ADC sample counter, 10bit */ #define RtdAdcSampleCount(dev) \ readl(devpriv->las0+LAS0_ADC_SCNT) @@ -1418,7 +1414,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) writel(0, devpriv->las0 + LAS0_PACER_START); writel(1, devpriv->las0 + LAS0_ADC_CONVERSION); } - RtdAboutCounter(dev, devpriv->fifoLen / 2 - 1); /* 1/2 FIFO */ + writel((devpriv->fifoLen / 2 - 1) & 0xffff, devpriv->las0 + LAS0_ACNT); if (TRIG_TIMER == cmd->scan_begin_src) { /* scan_begin_arg is in nanoseconds */ @@ -1452,7 +1448,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->flags &= ~SEND_EOS; } else { /* interrupt for each transfer */ - RtdAboutCounter(dev, devpriv->transCount - 1); + writel((devpriv->transCount - 1) & 0xffff, + devpriv->las0 + LAS0_ACNT); } DPRINTK