sparc32: Make mmu_map_dma_area and mmu_unmap_dma_area take a device pointer.
This lets us kill this "map it in every IOMMU" crazy code, and also
some of the final references to sbus_root.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 65af311..f289e7c 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -532,8 +532,8 @@
}
/* Addr is always aligned on a page boundary for us already. */
-static int sun4c_map_dma_area(dma_addr_t *pba, unsigned long va,
- unsigned long addr, int len)
+static int sun4c_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va,
+ unsigned long addr, int len)
{
unsigned long page, end;
@@ -555,7 +555,7 @@
return 0;
}
-static void sun4c_unmap_dma_area(unsigned long busa, int len)
+static void sun4c_unmap_dma_area(struct device *dev, unsigned long busa, int len)
{
/* Fortunately for us, bus_addr == uncached_virt in sun4c. */
/* XXX Implement this */
