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, 2 insertions, 2 deletions

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index d08b284de196..1695facfca3a 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -341,7 +341,7 @@ static int ioc_count;
  * of available pages for the requested size.
  */
 static int
-ccio_alloc_range(struct ioc *ioc, size_t size)
+ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size)
 {
         unsigned int pages_needed = size >> IOVP_SHIFT;
         unsigned int res_idx;
@@ -760,7 +760,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size,
         ioc->msingle_pages += size >> IOVP_SHIFT;
 #endif
 
-        idx = ccio_alloc_range(ioc, size);
+        idx = ccio_alloc_range(ioc, dev, size);
         iovp = (dma_addr_t)MKIOVP(idx);
 
         pdir_start = &(ioc->pdir_base[idx]);