patch-2.4.4 linux/arch/mips/ddb5074/pci-dma.c

• Lines: 39
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.3/linux/arch/mips/ddb5074/pci-dma.c
• Orig date: Sat May 13 08:29:14 2000

diff -u --recursive --new-file v2.4.3/linux/arch/mips/ddb5074/pci-dma.c linux/arch/mips/ddb5074/pci-dma.c
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2000   Ani Joshi <ajoshi@unixbox.com>
- *
- *
- * Dynamic DMA mapping support.
- *
- * swiped from i386, and cloned for MIPS by Geert.
- *
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-			   dma_addr_t *dma_handle)
-{
-	void *ret;
-	int gfp = GFP_ATOMIC;
-
-	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
-		gfp |= GFP_DMA;
-	ret = (void *)__get_free_pages(gfp, get_order(size));
-
-	if (ret != NULL) {
-		memset(ret, 0, size);
-		*dma_handle = virt_to_bus(ret);
-	}
-	return ret;
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
-			 void *vaddr, dma_addr_t dma_handle)
-{
-	free_pages((unsigned long)vaddr, get_order(size));
-}