diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/device.c | 4 | ||||
| -rw-r--r-- | drivers/core/uclass.c | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 78bc460..b73d3b8 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -227,6 +227,10 @@ int device_probe_child(struct udevice *dev, void *parent_priv) } dev->seq = seq; + ret = uclass_pre_probe_child(dev); + if (ret) + goto fail; + if (dev->parent && dev->parent->driver->child_pre_probe) { ret = dev->parent->driver->child_pre_probe(dev); if (ret) diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index a544551..289a5d2 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -391,6 +391,19 @@ int uclass_resolve_seq(struct udevice *dev) return seq; } +int uclass_pre_probe_child(struct udevice *dev) +{ + struct uclass_driver *uc_drv; + + if (!dev->parent) + return 0; + uc_drv = dev->parent->uclass->uc_drv; + if (uc_drv->child_pre_probe) + return uc_drv->child_pre_probe(dev); + + return 0; +} + int uclass_post_probe_device(struct udevice *dev) { struct uclass_driver *uc_drv = dev->uclass->uc_drv; |