staging: comedi: addi_apci_3120: move apci3120_init_dma() to driver

[cascardo/linux.git] / drivers / staging / comedi / drivers / addi-data / hwdrv_apci3120.c

diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index 1799833..a241368 100644 (file)
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -26,38 +26,6 @@ static int apci3120_cancel(struct comedi_device *dev,
        return 0;
 }
 
-static void apci3120_init_dma(struct comedi_device *dev,
-                             struct apci3120_dmabuf *dmabuf)
-{
-       struct apci3120_private *devpriv = dev->private;
-
-       /* AMCC - enable transfer count and reset A2P FIFO */
-       outl(AGCSTS_TC_ENABLE | AGCSTS_RESET_A2P_FIFO,
-            devpriv->amcc + AMCC_OP_REG_AGCSTS);
-
-       /* Add-On - enable transfer count and reset A2P FIFO */
-       apci3120_addon_write(dev, AGCSTS_TC_ENABLE | AGCSTS_RESET_A2P_FIFO,
-                            AMCC_OP_REG_AGCSTS);
-
-       /* AMCC - enable transfers and reset A2P flags */
-       outl(RESET_A2P_FLAGS | EN_A2P_TRANSFERS,
-            devpriv->amcc + AMCC_OP_REG_MCSR);
-
-       /* Add-On - DMA start address */
-       apci3120_addon_write(dev, dmabuf->hw, AMCC_OP_REG_AMWAR);
-
-       /* Add-On - Number of acquisitions */
-       apci3120_addon_write(dev, dmabuf->use_size, AMCC_OP_REG_AMWTC);
-
-       /* AMCC - enable write complete (DMA) and set FIFO advance */
-       outl(APCI3120_FIFO_ADVANCE_ON_BYTE_2 | AINT_WRITE_COMPL,
-            devpriv->amcc + AMCC_OP_REG_INTCSR);
-
-       /* Add-On - enable DMA */
-       outw(APCI3120_ADDON_CTRL_AMWEN_ENA | APCI3120_ADDON_CTRL_A2P_FIFO_ENA,
-            devpriv->addon + APCI3120_ADDON_CTRL_REG);
-}
-
 static void apci3120_setup_dma(struct comedi_device *dev,
                               struct comedi_subdevice *s)
 {