diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 17:18:48 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-15 16:59:22 -0700 |
| commit | b1d4d7d32ae70cb3bedca47a67ac176e0b2863ce (patch) | |
| tree | 18f4f3cdd76172f66e2ddfb705b5c8ee2c45c650 /drivers | |
| parent | d1def6be0757e6523aeb2967dc82eb8b02f0b3d5 (diff) | |
staging: comedi: rtd520: remove RtdDma0Next 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>
Diffstat (limited to 'drivers')
| -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 c3400ea3a7fc..5296723a4c3b 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 next descriptor for DMA 0 */ -#define RtdDma0Next(dev, a) \ - writel((a), devpriv->lcfg+LCFG_DMADPR0) - /* Set mode for DMA 1 */ #define RtdDma1Mode(dev, m) \ writel((m), devpriv->lcfg+LCFG_DMAMODE1) @@ -1423,8 +1419,9 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* point to first transfer in ring */ devpriv->dma0Offset = 0; writel(DMA_MODE_BITS, devpriv->lcfg + LCFG_DMAMODE0); - RtdDma0Next(dev, /* point to first block */ - devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next); + /* point to first block */ + writel(devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next, + devpriv->lcfg + LCFG_DMADPR0); writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC); writel(readl(devpriv->lcfg + LCFG_ITCSR) | ICS_DMA0_E, devpriv->lcfg + LCFG_ITCSR); |