staging: comedi: das16: board is not a PCI device
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 12 Jan 2015 17:56:15 +0000 (10:56 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Jan 2015 22:25:22 +0000 (14:25 -0800)
The DAS16 board is an ISA device not a PCI device. For aesthetics, use
dma_{alloc,free}_coherent() to allocate and free the DMA buffers instead
of the PCI versions.

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>
drivers/staging/comedi/drivers/das16.c

index e0b41ae2cc36481d92ff20aa0c75654d40653381..294cd81f200962f7212ee1cd8a7b87e2b19fc8b4 100644 (file)
@@ -72,7 +72,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/pci.h>
 #include <linux/interrupt.h>
 
 #include <asm/dma.h>
@@ -1010,8 +1009,8 @@ static int das16_alloc_dma(struct comedi_device *dev, unsigned int dma_chan)
        for (i = 0; i < 2; i++) {
                dma = &devpriv->dma_desc[i];
 
-               dma->virt_addr = pci_alloc_consistent(NULL, DAS16_DMA_SIZE,
-                                                     &dma->hw_addr);
+               dma->virt_addr = dma_alloc_coherent(NULL, DAS16_DMA_SIZE,
+                                                   &dma->hw_addr, GFP_KERNEL);
                if (!dma->virt_addr)
                        return -ENOMEM;
        }
@@ -1039,8 +1038,8 @@ static void das16_free_dma(struct comedi_device *dev)
        for (i = 0; i < 2; i++) {
                dma = &devpriv->dma_desc[i];
                if (dma->virt_addr)
-                       pci_free_consistent(NULL, DAS16_DMA_SIZE,
-                                           dma->virt_addr, dma->hw_addr);
+                       dma_free_coherent(NULL, DAS16_DMA_SIZE,
+                                         dma->virt_addr, dma->hw_addr);
        }
        if (devpriv->dma_chan)
                free_dma(devpriv->dma_chan);