diff options
Diffstat (limited to 'drivers/misc/p2sb-uclass.c')
| -rw-r--r-- | drivers/misc/p2sb-uclass.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/misc/p2sb-uclass.c b/drivers/misc/p2sb-uclass.c index b5219df46b..12abcff2da 100644 --- a/drivers/misc/p2sb-uclass.c +++ b/drivers/misc/p2sb-uclass.c @@ -174,19 +174,20 @@ int p2sb_set_port_id(struct udevice *dev, int portid) if (!CONFIG_IS_ENABLED(OF_PLATDATA)) return -ENOSYS; - uclass_find_first_device(UCLASS_P2SB, &ps2b); - if (!ps2b) - return -EDEADLK; - dev->parent = ps2b; - - /* - * We must allocate this, since when the device was bound it did not - * have a parent. - * TODO(sjg@chromium.org): Add a parent pointer to child devices in dtoc - */ - dev->parent_platdata = malloc(sizeof(*pplat)); - if (!dev->parent_platdata) - return -ENOMEM; + if (!CONFIG_IS_ENABLED(OF_PLATDATA_PARENT)) { + uclass_find_first_device(UCLASS_P2SB, &ps2b); + if (!ps2b) + return -EDEADLK; + dev->parent = ps2b; + + /* + * We must allocate this, since when the device was bound it did + * not have a parent. + */ + dev->parent_platdata = malloc(sizeof(*pplat)); + if (!dev->parent_platdata) + return -ENOMEM; + } pplat = dev_get_parent_platdata(dev); pplat->pid = portid; |