mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
ce66b032ad
dmapool uses struct device in function arguments but relies on an implicit inclusion to declare struct device causing warnings in some configurations: include/linux/dmapool.h:31:7: warning: 'struct device' declared inside parameter list Fix this by adding a struct device declaration to the file. Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
37 lines
939 B
C
37 lines
939 B
C
/*
|
|
* 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 device;
|
|
|
|
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, gfp_t mem_flags,
|
|
dma_addr_t *handle);
|
|
|
|
void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
|
|
|
|
/*
|
|
* Managed DMA pool
|
|
*/
|
|
struct dma_pool *dmam_pool_create(const char *name, struct device *dev,
|
|
size_t size, size_t align, size_t allocation);
|
|
void dmam_pool_destroy(struct dma_pool *pool);
|
|
|
|
#endif
|
|
|