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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 20:02:46 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 21:19:59 +0200
commit58b053e4ce9d2fc3023645c1b96e537c72aa8d9a (patch)
tree35fbd72eb62a37375bc06c01e356afd7da0c9693 /arch/powerpc
parentf9527f121bd42c5d300815fbf12216bc1a63f60f (diff)
downloadlinux-58b053e4ce9d2fc3023645c1b96e537c72aa8d9a.tar.bz2
Update arch/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/dma_64.c3
-rw-r--r--arch/powerpc/kernel/ibmebus.c3
-rw-r--r--arch/powerpc/kernel/iommu.c2
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c5
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma_64.c
index 9001104b56b0..14206e3f0819 100644
--- a/arch/powerpc/kernel/dma_64.c
+++ b/arch/powerpc/kernel/dma_64.c
@@ -161,8 +161,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = (page_to_phys(sg->page) + sg->offset) |
- dma_direct_offset;
+ sg->dma_address = sg_phys(sg) | dma_direct_offset;
sg->dma_length = sg->length;
}
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 289d7e935918..72fd87156b24 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -102,8 +102,7 @@ static int ibmebus_map_sg(struct device *dev,
int i;
for_each_sg(sgl, sg, nents, i) {
- sg->dma_address = (dma_addr_t)page_address(sg->page)
- + sg->offset;
+ sg->dma_address = (dma_addr_t) sg_virt(sg);
sg->dma_length = sg->length;
}
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 306a6f75b6c5..2d0c9ef555e9 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -307,7 +307,7 @@ int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist,
continue;
}
/* Allocate iommu entries for that segment */
- vaddr = (unsigned long)page_address(s->page) + s->offset;
+ vaddr = (unsigned long) sg_virt(s);
npages = iommu_num_pages(vaddr, slen);
entry = iommu_range_alloc(tbl, npages, &handle, mask >> IOMMU_PAGE_SHIFT, 0);
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 07e64b48e7fc..6405f4a36763 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -628,9 +628,8 @@ static int ps3_sb_map_sg(struct device *_dev, struct scatterlist *sgl,
int i;
for_each_sg(sgl, sg, nents, i) {
- int result = ps3_dma_map(dev->d_region,
- page_to_phys(sg->page) + sg->offset, sg->length,
- &sg->dma_address, 0);
+ int result = ps3_dma_map(dev->d_region, sg_phys(sg),
+ sg->length, &sg->dma_address, 0);
if (result) {
pr_debug("%s:%d: ps3_dma_map failed (%d)\n",