staging: comedi: gsc_hpdi: rename drain_dma_buffers()

For aesthetics, rename this function so it has namespace associated
with the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index f1af16abf8704d97aaa37cb2044dfd94da78d4a3..400f5ec47a6c60965879b5336a7240bef9e734da 100644 (file)
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -225,7 +225,7 @@ static inline void hpdi_writel(struct comedi_device *dev, uint32_t bits,
               devpriv->hpdi_iobase + offset);
 }
 
-static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel)
+static void gsc_hpdi_drain_dma(struct comedi_device *dev, unsigned int channel)
 {
        struct hpdi_private *devpriv = dev->private;
        struct comedi_async *async = dev->read_subdev->async;
@@ -302,7 +302,7 @@ static irqreturn_t gsc_hpdi_interrupt(int irq, void *d)
                       devpriv->plx9080_iobase + PLX_DMA0_CS_REG);
 
                if (dma0_status & PLX_DMA_EN_BIT)
-                       drain_dma_buffers(dev, 0);
+                       gsc_hpdi_drain_dma(dev, 0);
        }
        spin_unlock_irqrestore(&dev->spinlock, flags);