From: H Hartley Sweeten Date: Wed, 11 Jul 2012 00:18:48 +0000 (-0700) Subject: staging: comedi: rtd520: remove RtdDma0Next macro X-Git-Tag: v3.6-rc1~100^2~229 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b1d4d7d32ae70cb3bedca47a67ac176e0b2863ce;p=platform%2Fkernel%2Flinux-3.10.git 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 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 c3400ea..5296723 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);