[openib-general] [PATCH 5 of 13] ipath - use proper address translation routine

[Bryan O'Sullivan]

Move away from an obsolete, unportable routine for translating physical
addresses.

Signed-off-by: Bryan O'Sullivan <bos at pathscale.com>

diff -r 8e724d49e74b -r 1ab168913f0f drivers/infiniband/hw/ipath/ipath_keys.c
--- a/drivers/infiniband/hw/ipath/ipath_keys.c	Wed Apr 19 15:24:36 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_keys.c	Wed Apr 19 15:24:36 2006 -0700
@@ -125,12 +125,12 @@ int ipath_lkey_ok(struct ipath_lkey_tabl
 
 	/*
 	 * We use LKEY == zero to mean a physical kmalloc() address.
-	 * This is a bit of a hack since we rely on dma_map_single()
-	 * being reversible by calling bus_to_virt().
+	 * This is a bit of a hack since we rely on being able to
+	 * reverse the mapping by calling phys_to_virt().
 	 */
 	if (sge->lkey == 0) {
 		isge->mr = NULL;
-		isge->vaddr = bus_to_virt(sge->addr);
+		isge->vaddr = phys_to_virt(sge->addr);
 		isge->length = sge->length;
 		isge->sge_length = sge->length;
 		ret = 1;