From 0912a5db0ea45d8aef3ee99a882e093285e32c3c Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 14 May 2007 15:44:38 +0200 Subject: SPARC: sg chaining support This updates the sparc iommu/pci dma mappers to sg chaining. Acked-by: David S. Miller Signed-off-by: Jens Axboe --- arch/sparc/mm/iommu.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'arch/sparc/mm/iommu.c') diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 52e907af9d29..283656d9f6ea 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -12,8 +12,8 @@ #include #include #include /* pte_offset_map => kmap_atomic */ +#include -#include #include #include #include @@ -240,7 +240,7 @@ static void iommu_get_scsi_sgl_noflush(struct scatterlist *sg, int sz, struct sb n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -254,7 +254,7 @@ static void iommu_get_scsi_sgl_gflush(struct scatterlist *sg, int sz, struct sbu n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -285,7 +285,7 @@ static void iommu_get_scsi_sgl_pflush(struct scatterlist *sg, int sz, struct sbu sg->dvma_address = iommu_get_one(sg->page, n, sbus) + sg->offset; sg->dvma_length = (__u32) sg->length; - sg++; + sg = sg_next(sg); } } @@ -325,7 +325,7 @@ static void iommu_release_scsi_sgl(struct scatterlist *sg, int sz, struct sbus_b n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT; iommu_release_one(sg->dvma_address & PAGE_MASK, n, sbus); sg->dvma_address = 0x21212121; - sg++; + sg = sg_next(sg); } } -- cgit v1.2.3