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Commit 71df50a4 authored by Jens Axboe's avatar Jens Axboe
Browse files

sh/sh64: fixup dma-mapping for new sg layout 



Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent ebc3bbcf

include/asm-sh/dma-mapping.h

+5 −7
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
#define __ASM_SH_DMA_MAPPING_H



#include <linux/mm.h>

#include <asm/scatterlist.h>

#include <linux/scatterlist.h>

#include <asm/cacheflush.h>

#include <asm/io.h>
@@ -85,10 +85,9 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, 


	for (i = 0; i < nents; i++) {

#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)

		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,

			       sg[i].length, dir);

		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);

#endif

		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

		sg[i].dma_address = sg_phys(&sg[i]);

	}



	return nents;
@@ -138,10 +137,9 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, 


	for (i = 0; i < nelems; i++) {

#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)

		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,

			       sg[i].length, dir);

		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);

#endif

		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

		sg[i].dma_address = sg_phys(&sg[i]);

	}

}

include/asm-sh64/dma-mapping.h

+5 −7
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
#define __ASM_SH_DMA_MAPPING_H



#include <linux/mm.h>

#include <asm/scatterlist.h>

#include <linux/scatterlist.h>

#include <asm/io.h>



struct pci_dev;
@@ -71,10 +71,9 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, 


	for (i = 0; i < nents; i++) {

#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)

		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,

			       sg[i].length, dir);

		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);

#endif

		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

		sg[i].dma_address = sg_phys(&sg[i]);

	}



	return nents;
@@ -124,10 +123,9 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, 


	for (i = 0; i < nelems; i++) {

#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)

		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,

			       sg[i].length, dir);

		dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir);

#endif

		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

		sg[i].dma_address = sg_phys(&sg[i]);

	}

}