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| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 17:11:29 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-15 16:59:20 -0700 |
| commit | 70fdb9739d9592ce806fe5bfb4644cd80ef689aa (patch) | |
| tree | fb6d4bc8dee285ffb37e868f954c87076f470c72 | |
| parent | e96eaf898d009aa3f40e615cc4894dfef5d1af9d (diff) | |
| download | linux-70fdb9739d9592ce806fe5bfb4644cd80ef689aa.tar.gz linux-70fdb9739d9592ce806fe5bfb4644cd80ef689aa.tar.bz2 linux-70fdb9739d9592ce806fe5bfb4644cd80ef689aa.zip | |
staging: comedi: rtd520: remove RtdDma0Source 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 ead842033351..847e98c299bd 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 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) @@ -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); @@ -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 )"); } |