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yaml
---
r: 317942
b: refs/heads/master
c: 70fdb97
h: refs/heads/master
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Jul 15, 2012
1 parent 27bdf5b commit ab6e1b0
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Showing 2 changed files with 3 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e96eaf898d009aa3f40e615cc4894dfef5d1af9d
refs/heads/master: 70fdb9739d9592ce806fe5bfb4644cd80ef689aa
8 changes: 2 additions & 6 deletions trunk/drivers/staging/comedi/drivers/rtd520.c
Original file line number Diff line number Diff line change
Expand Up @@ -406,10 +406,6 @@ struct rtdPrivate {

/* Macros to access registers */

/* Set source for DMA 0 (write only, shadow?) */
#define RtdDma0Source(dev, n) \
writel((n) & 0xf, devpriv->las0+LAS0_DMA0_SRC)

/* Set source for DMA 1 (write only, shadow?) */
#define RtdDma1Source(dev, n) \
writel((n) & 0xf, devpriv->las0+LAS0_DMA1_SRC)
Expand Down Expand Up @@ -1464,7 +1460,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
RtdDma0Mode(dev, DMA_MODE_BITS);
RtdDma0Next(dev, /* point to first block */
devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next);
RtdDma0Source(dev, DMAS_ADFIFO_HALF_FULL); /* set DMA trigger source */
writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);

RtdPlxInterruptWrite(dev, /* enable interrupt */
RtdPlxInterruptRead(dev) | ICS_DMA0_E);
Expand Down Expand Up @@ -1961,7 +1957,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)

RtdDma0Mode(dev, DMA_MODE_BITS);
/* set DMA trigger source */
RtdDma0Source(dev, DMAS_ADFIFO_HALF_FULL);
writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);
} else {
printk(KERN_INFO "( no IRQ->no DMA )");
}
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