diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 17:14:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-15 16:59:21 -0700 |
| commit | 9d0f14393ca57bf93ad2a61d802b6265b9f59fe0 (patch) | |
| tree | 353bffe01f12e26d550c414352633ec985b530ab | |
| parent | a5ca947535f3ce07e1fd4510634a34dd65f1eeda (diff) | |
staging: comedi: rtd520: remove RtdDma0Mode 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 | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 202e1d8178c7..46d892a49406 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 */ -/* Set mode for DMA 0 */ -#define RtdDma0Mode(dev, m) \ - writel((m), devpriv->lcfg+LCFG_DMAMODE0) - /* Set PCI address for DMA 0 */ #define RtdDma0PciAddr(dev, a) \ writel((a), devpriv->lcfg+LCFG_DMAPADR0) @@ -1438,7 +1434,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* point to first transfer in ring */ devpriv->dma0Offset = 0; - RtdDma0Mode(dev, DMA_MODE_BITS); + writel(DMA_MODE_BITS, devpriv->lcfg + LCFG_DMAMODE0); RtdDma0Next(dev, /* point to first block */ devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next); writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC); @@ -1935,7 +1931,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) goto rtd_attach_die_error; } - RtdDma0Mode(dev, DMA_MODE_BITS); + writel(DMA_MODE_BITS, devpriv->lcfg + LCFG_DMAMODE0); /* set DMA trigger source */ writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC); } else { |