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| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 16:59:46 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-13 08:12:29 -0700 |
| commit | 06bc659cefefcb9614b766c48d78dc4158ca79e7 (patch) | |
| tree | 4637fad0438551cc32bec46ca0599994a8d40881 | |
| parent | 50399017ea9a27db1133feba86b518562266f924 (diff) | |
| download | linux-06bc659cefefcb9614b766c48d78dc4158ca79e7.tar.gz linux-06bc659cefefcb9614b766c48d78dc4158ca79e7.tar.bz2 linux-06bc659cefefcb9614b766c48d78dc4158ca79e7.zip | |
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 <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/rtd520.c | 9 |
1 files changed, 3 insertions, 6 deletions
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 |