Merge branch 'master' of git://git.denx.de/u-boot-usb

4 files changed, 55 insertions, 31 deletions

diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index 1cf2278e9e..586fadee0a 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -17,16 +17,7 @@
 #include <dm/uclass-internal.h>
 #include <dm/util.h>
 
-/**
- * device_chld_unbind() - Unbind all device's children from the device
- *
- * On error, the function continues to unbind all children, and reports the
- * first error.
- *
- * @dev:	The device that is to be stripped of its children
- * @return 0 on success, -ve on error
- */
-static int device_chld_unbind(struct udevice *dev)
+int device_chld_unbind(struct udevice *dev, struct driver *drv)
 {
 	struct udevice *pos, *n;
 	int ret, saved_ret = 0;
@@ -34,6 +25,9 @@ static int device_chld_unbind(struct udevice *dev)
 	assert(dev);
 
 	list_for_each_entry_safe(pos, n, &dev->child_head, sibling_node) {
+		if (drv && (pos->driver != drv))
+			continue;
+
 		ret = device_unbind(pos);
 		if (ret && !saved_ret)
 			saved_ret = ret;
@@ -42,13 +36,8 @@ static int device_chld_unbind(struct udevice *dev)
 	return saved_ret;
 }
 
-/**
- * device_chld_remove() - Stop all device's children
- * @dev:	The device whose children are to be removed
- * @pre_os_remove: Flag, if this functions is called in the pre-OS stage
- * @return 0 on success, -ve on error
- */
-static int device_chld_remove(struct udevice *dev, uint flags)
+int device_chld_remove(struct udevice *dev, struct driver *drv,
+		       uint flags)
 {
 	struct udevice *pos, *n;
 	int ret;
@@ -56,6 +45,9 @@ static int device_chld_remove(struct udevice *dev, uint flags)
 	assert(dev);
 
 	list_for_each_entry_safe(pos, n, &dev->child_head, sibling_node) {
+		if (drv && (pos->driver != drv))
+			continue;
+
 		ret = device_remove(pos, flags);
 		if (ret)
 			return ret;
@@ -87,7 +79,7 @@ int device_unbind(struct udevice *dev)
 			return ret;
 	}
 
-	ret = device_chld_unbind(dev);
+	ret = device_chld_unbind(dev, NULL);
 	if (ret)
 		return ret;
 
@@ -178,7 +170,7 @@ int device_remove(struct udevice *dev, uint flags)
 	if (ret)
 		return ret;
 
-	ret = device_chld_remove(dev, flags);
+	ret = device_chld_remove(dev, NULL, flags);
 	if (ret)
 		goto err;
 
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 207d566b71..fd59fe1e0f 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -594,16 +594,16 @@ int device_get_child_by_of_offset(struct udevice *parent, int node,
 	return device_get_device_tail(dev, ret, devp);
 }
 
-static struct udevice *_device_find_global_by_of_offset(struct udevice *parent,
-							int of_offset)
+static struct udevice *_device_find_global_by_ofnode(struct udevice *parent,
+						     ofnode ofnode)
 {
 	struct udevice *dev, *found;
 
-	if (dev_of_offset(parent) == of_offset)
+	if (ofnode_equal(dev_ofnode(parent), ofnode))
 		return parent;
 
 	list_for_each_entry(dev, &parent->child_head, sibling_node) {
-		found = _device_find_global_by_of_offset(dev, of_offset);
+		found = _device_find_global_by_ofnode(dev, ofnode);
 		if (found)
 			return found;
 	}
@@ -611,11 +611,18 @@ static struct udevice *_device_find_global_by_of_offset(struct udevice *parent,
 	return NULL;
 }
 
-int device_get_global_by_of_offset(int of_offset, struct udevice **devp)
+int device_find_global_by_ofnode(ofnode ofnode, struct udevice **devp)
+{
+	*devp = _device_find_global_by_ofnode(gd->dm_root, ofnode);
+
+	return *devp ? 0 : -ENOENT;
+}
+
+int device_get_global_by_ofnode(ofnode ofnode, struct udevice **devp)
 {
 	struct udevice *dev;
 
-	dev = _device_find_global_by_of_offset(gd->dm_root, of_offset);
+	dev = _device_find_global_by_ofnode(gd->dm_root, ofnode);
 	return device_get_device_tail(dev, dev ? 0 : -ENOENT, devp);
 }
 
diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index 58820cdb2f..d7cdb1475d 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -8,6 +8,7 @@
 #include <mapmem.h>
 #include <dm/root.h>
 #include <dm/util.h>
+#include <dm/uclass-internal.h>
 
 static void show_devices(struct udevice *dev, int depth, int last_flag)
 {
@@ -15,7 +16,8 @@ static void show_devices(struct udevice *dev, int depth, int last_flag)
 	struct udevice *child;
 
 	/* print the first 11 characters to not break the tree-format. */
-	printf(" %-10.10s [ %c ]   %-10.10s  ", dev->uclass->uc_drv->name,
+	printf(" %-10.10s  %d  [ %c ]   %-10.10s  ", dev->uclass->uc_drv->name,
+	       dev_get_uclass_index(dev, NULL),
 	       dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
 
 	for (i = depth; i >= 0; i--) {
@@ -47,8 +49,8 @@ void dm_dump_all(void)
 
 	root = dm_root();
 	if (root) {
-		printf(" Class      Probed  Driver      Name\n");
-		printf("----------------------------------------\n");
+		printf(" Class    index  Probed  Driver      Name\n");
+		printf("-----------------------------------------\n");
 		show_devices(root, -1, 0);
 	}
 }
@@ -60,9 +62,9 @@ void dm_dump_all(void)
  *
  * @dev:	Device to display
  */
-static void dm_display_line(struct udevice *dev)
+static void dm_display_line(struct udevice *dev, int index)
 {
-	printf("- %c %s @ %08lx",
+	printf("%i %c %s @ %08lx", index,
 	       dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
 	       dev->name, (ulong)map_to_sysmem(dev));
 	if (dev->seq != -1 || dev->req_seq != -1)
@@ -78,6 +80,7 @@ void dm_dump_uclass(void)
 
 	for (id = 0; id < UCLASS_COUNT; id++) {
 		struct udevice *dev;
+		int i = 0;
 
 		ret = uclass_get(id, &uc);
 		if (ret)
@@ -87,7 +90,8 @@ void dm_dump_uclass(void)
 		if (list_empty(&uc->dev_head))
 			continue;
 		list_for_each_entry(dev, &uc->dev_head, uclass_node) {
-			dm_display_line(dev);
+			dm_display_line(dev, i);
+			i++;
 		}
 		puts("\n");
 	}
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index d609b170e1..3113d6a56b 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -171,6 +171,27 @@ enum uclass_id uclass_get_by_name(const char *name)
 	return UCLASS_INVALID;
 }
 
+int dev_get_uclass_index(struct udevice *dev, struct uclass **ucp)
+{
+	struct udevice *iter;
+	struct uclass *uc = dev->uclass;
+	int i = 0;
+
+	if (list_empty(&uc->dev_head))
+		return -ENODEV;
+
+	list_for_each_entry(iter, &uc->dev_head, uclass_node) {
+		if (iter == dev) {
+			if (ucp)
+				*ucp = uc;
+			return i;
+		}
+		i++;
+	}
+
+	return -ENODEV;
+}
+
 int uclass_find_device(enum uclass_id id, int index, struct udevice **devp)
 {
 	struct uclass *uc;