X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fcore%2Fdevice.c;h=365676b9121941afb9982013296422ee8b5b77af;hb=0118ce79577f9b0881f99a6e4f8a79cd5014cb87;hp=ee97cc84fff8d83fe77de85efabcd41dde37d362;hpb=cdc133bde9dd221319b9cf7fd99fcb4da8ba195c;p=oweals%2Fu-boot.git

diff --git a/drivers/core/device.c b/drivers/core/device.c
index ee97cc84ff..365676b912 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -83,6 +83,10 @@ int device_bind(struct udevice *parent, struct driver *drv, const char *name,
 	if (parent) {
 		int size = parent->driver->per_child_platdata_auto_alloc_size;
 
+		if (!size) {
+			size = parent->uclass->uc_drv->
+					per_child_platdata_auto_alloc_size;
+		}
 		if (size) {
 			dev->flags |= DM_FLAG_ALLOC_PARENT_PDATA;
 			dev->parent_platdata = calloc(1, size);
@@ -107,12 +111,24 @@ int device_bind(struct udevice *parent, struct driver *drv, const char *name,
 		if (ret)
 			goto fail_bind;
 	}
+	if (parent && parent->driver->child_post_bind) {
+		ret = parent->driver->child_post_bind(dev);
+		if (ret)
+			goto fail_child_post_bind;
+	}
+
 	if (parent)
 		dm_dbg("Bound device %s to %s\n", dev->name, parent->name);
 	*devp = dev;
 
 	return 0;
 
+fail_child_post_bind:
+	if (drv->unbind && drv->unbind(dev)) {
+		dm_warn("unbind() method failed on dev '%s' on error path\n",
+			dev->name);
+	}
+
 fail_bind:
 	if (uclass_unbind_device(dev)) {
 		dm_warn("Failed to unbind dev '%s' on error path\n",