staging: comedi: rtd520: remove RtdPlxInterruptWrite 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>
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@ -406,10 +406,6 @@ struct rtdPrivate {
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/* Macros to access registers */
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/* PLX9080 interrupt mask and status */
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#define RtdPlxInterruptWrite(dev, v) \
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writel(v, devpriv->lcfg+LCFG_ITCSR)
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/* Set mode for DMA 0 */
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#define RtdDma0Mode(dev, m) \
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writel((m), devpriv->lcfg+LCFG_DMAMODE0)
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@ -1008,8 +1004,8 @@ transferDone:
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writew(devpriv->intMask, devpriv->las0 + LAS0_IT);
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#ifdef USE_DMA
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if (devpriv->flags & DMA0_ACTIVE) {
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E);
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writel(readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E,
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devpriv->lcfg + LCFG_ITCSR);
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abort_dma(dev, 0);
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devpriv->flags &= ~DMA0_ACTIVE;
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/* if Using DMA, then we should have read everything by now */
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@ -1279,8 +1275,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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writew(devpriv->intMask, devpriv->las0 + LAS0_IT);
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#ifdef USE_DMA
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if (devpriv->flags & DMA0_ACTIVE) { /* cancel anything running */
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E);
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writel(readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E,
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devpriv->lcfg + LCFG_ITCSR);
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abort_dma(dev, 0);
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devpriv->flags &= ~DMA0_ACTIVE;
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if (readl(devpriv->lcfg + LCFG_ITCSR) & ICS_DMA0_A)
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@ -1446,8 +1442,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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RtdDma0Next(dev, /* point to first block */
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devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next);
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writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) | ICS_DMA0_E);
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writel(readl(devpriv->lcfg + LCFG_ITCSR) | ICS_DMA0_E,
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devpriv->lcfg + LCFG_ITCSR);
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/* Must be 2 steps. See PLX app note about "Starting a DMA transfer" */
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RtdDma0Control(dev, PLX_DMA_EN_BIT); /* enable DMA (clear INTR?) */
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RtdDma0Control(dev, PLX_DMA_EN_BIT | PLX_DMA_START_BIT); /*start DMA */
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@ -1482,8 +1478,8 @@ static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
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devpriv->aiCount = 0; /* stop and don't transfer any more */
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#ifdef USE_DMA
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if (devpriv->flags & DMA0_ACTIVE) {
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E);
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writel(readl(devpriv->lcfg + LCFG_ITCSR) & ~ICS_DMA0_E,
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devpriv->lcfg + LCFG_ITCSR);
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abort_dma(dev, 0);
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devpriv->flags &= ~DMA0_ACTIVE;
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}
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@ -1832,7 +1828,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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/* also, initialize shadow registers */
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writel(0, devpriv->las0 + LAS0_BOARD_RESET);
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udelay(100); /* needed? */
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RtdPlxInterruptWrite(dev, 0);
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writel(0, devpriv->lcfg + LCFG_ITCSR);
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devpriv->intMask = 0;
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writew(devpriv->intMask, devpriv->las0 + LAS0_IT);
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devpriv->intClearMask = ~0;
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@ -1947,9 +1943,8 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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}
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#endif /* USE_DMA */
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if (dev->irq) { /* enable plx9080 interrupts */
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RtdPlxInterruptWrite(dev, ICS_PIE | ICS_PLIE);
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}
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if (dev->irq)
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writel(ICS_PIE | ICS_PLIE, devpriv->lcfg + LCFG_ITCSR);
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printk("\ncomedi%d: rtd520 driver attached.\n", dev->minor);
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@ -1979,9 +1974,9 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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#endif /* USE_DMA */
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/* subdevices and priv are freed by the core */
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if (dev->irq) {
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) &
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~(ICS_PLIE | ICS_DMA0_E | ICS_DMA1_E));
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writel(readl(devpriv->lcfg + LCFG_ITCSR) &
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~(ICS_PLIE | ICS_DMA0_E | ICS_DMA1_E),
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devpriv->lcfg + LCFG_ITCSR);
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free_irq(dev->irq, dev);
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}
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@ -2014,7 +2009,7 @@ static void rtd_detach(struct comedi_device *dev)
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if (devpriv->lcfg) {
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RtdDma0Control(dev, 0); /* disable DMA */
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RtdDma1Control(dev, 0); /* disable DMA */
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RtdPlxInterruptWrite(dev, ICS_PIE | ICS_PLIE);
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writel(ICS_PIE | ICS_PLIE, devpriv->lcfg + LCFG_ITCSR);
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}
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#endif /* USE_DMA */
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if (devpriv->las0) {
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@ -2048,9 +2043,9 @@ static void rtd_detach(struct comedi_device *dev)
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}
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#endif /* USE_DMA */
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if (dev->irq) {
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RtdPlxInterruptWrite(dev,
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readl(devpriv->lcfg + LCFG_ITCSR) &
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~(ICS_PLIE | ICS_DMA0_E | ICS_DMA1_E));
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writel(readl(devpriv->lcfg + LCFG_ITCSR) &
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~(ICS_PLIE | ICS_DMA0_E | ICS_DMA1_E),
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devpriv->lcfg + LCFG_ITCSR);
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free_irq(dev->irq, dev);
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}
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if (devpriv->las0)
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