iommu: parisc: pass struct device to iommu_alloc_range

This adds struct device argument to sba_alloc_range and ccio_alloc_range, a
preparation for modifications to fix the IOMMU segment boundary problem.  This
change enables ccio_alloc_range to access to LLD's segment boundary limits.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Kyle McMartin <kyle@parisc-linux.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index 97ba8286c596..a9c46cc2db37 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -96,8 +96,8 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents,
 
 static inline unsigned int
 iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
-                      struct scatterlist *startsg, int nents,
-                      int (*iommu_alloc_range)(struct ioc *, size_t))
+                struct scatterlist *startsg, int nents,
+                int (*iommu_alloc_range)(struct ioc *, struct device *, size_t))
 {
         struct scatterlist *contig_sg;     /* contig chunk head */
         unsigned long dma_offset, dma_len; /* start/len of DMA stream */
@@ -166,7 +166,7 @@ iommu_coalesce_chunks(struct ioc *ioc, struct device *dev,
                 dma_len = ALIGN(dma_len + dma_offset, IOVP_SIZE);
                 sg_dma_address(contig_sg) =
                         PIDE_FLAG 
-                        | (iommu_alloc_range(ioc, dma_len) << IOVP_SHIFT)
+                        | (iommu_alloc_range(ioc, dev, dma_len) << IOVP_SHIFT)
                         | dma_offset;
                 n_mappings++;
         }