summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/prom_parse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 23bb060330ef..45df420383cc 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -561,6 +561,9 @@ void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop,
*busno = *(dma_window++);
prop = get_property(dn, "ibm,#dma-address-cells", NULL);
+ if (!prop)
+ prop = get_property(dn, "#address-cells", NULL);
+
cells = prop ? *(u32 *)prop : prom_n_addr_cells(dn);
*phys = of_read_addr(dma_window, cells);