Commit c884ee80 authored by Deepak Saxena's avatar Deepak Saxena Committed by Greg Kroah-Hartman

[PATCH] PCI: Replace pci_pool with generic dma_pool, part 2

include/linux changes:

- Add dma_pools member to struct device
- Add include/linux/dmapool.h
- Remove pools memober from struct pci_dev
- Replace pci_pool_* functions with macros that map to dma_pool_* functions
parent 15928d8f
......@@ -284,6 +284,7 @@ struct device {
detached from its driver. */
u64 *dma_mask; /* dma mask (if dma'able device) */
struct list_head dma_pools; /* dma pools (if dma'ble) */
void (*release)(struct device * dev);
};
......
/*
* include/linux/dmapool.h
*
* Allocation pools for DMAable (coherent) memory.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef LINUX_DMAPOOL_H
#define LINUX_DMAPOOL_H
#include <asm/io.h>
#include <asm/scatterlist.h>
struct dma_pool *dma_pool_create(const char *name, struct device *dev,
size_t size, size_t align, size_t allocation);
void dma_pool_destroy(struct dma_pool *pool);
void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
#endif
......@@ -393,7 +393,6 @@ struct pci_dev {
0xffffffff. You only need to change
this if your device has broken DMA
or supports 64-bit transfers. */
struct list_head pools; /* pci_pools tied to this device */
u64 consistent_dma_mask;/* Like dma_mask, but for
pci_alloc_consistent mappings as
......@@ -692,12 +691,15 @@ const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, co
int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
/* kmem_cache style wrapper around pci_alloc_consistent() */
struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
size_t size, size_t align, size_t allocation);
void pci_pool_destroy (struct pci_pool *pool);
void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
#include <linux/dmapool.h>
#define pci_pool dma_pool
#define pci_pool_create(name, pdev, size, align, allocation) \
dma_pool_create(name, &pdev->dev, size, align, allocation)
#define pci_pool_destroy(pool) dma_pool_destroy(pool)
#define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
#define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
extern struct pci_dev *isa_bridge;
......
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