From 9fe635cd864fb6196e11d6e0e172e1b5504de4ac Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 13 Mar 2014 14:16:19 -0700
Subject: 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 f1af16a..400f5ec 100644
--- 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);
 
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