diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom_parse.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 23bb060..45df420 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); |