diff options
Diffstat (limited to 'drivers/core/ofnode.c')
| -rw-r--r-- | drivers/core/ofnode.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index c37afa1fe6..d02d8d33fe 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -776,18 +776,26 @@ int ofnode_read_pci_vendev(ofnode node, u16 *vendor, u16 *device) int ofnode_read_addr_cells(ofnode node) { - if (ofnode_is_np(node)) + if (ofnode_is_np(node)) { return of_n_addr_cells(ofnode_to_np(node)); - else /* NOTE: this call should walk up the parent stack */ - return fdt_address_cells(gd->fdt_blob, ofnode_to_offset(node)); + } else { + int parent = fdt_parent_offset(gd->fdt_blob, + ofnode_to_offset(node)); + + return fdt_address_cells(gd->fdt_blob, parent); + } } int ofnode_read_size_cells(ofnode node) { - if (ofnode_is_np(node)) + if (ofnode_is_np(node)) { return of_n_size_cells(ofnode_to_np(node)); - else /* NOTE: this call should walk up the parent stack */ - return fdt_size_cells(gd->fdt_blob, ofnode_to_offset(node)); + } else { + int parent = fdt_parent_offset(gd->fdt_blob, + ofnode_to_offset(node)); + + return fdt_size_cells(gd->fdt_blob, parent); + } } int ofnode_read_simple_addr_cells(ofnode node) |