Merge tag 'xilinx-for-v2020.01-part2' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / include / dm / uclass-internal.h

diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index 8a4839ee882830484195974e96a3924cb4d11c8b..6e3f15c2b0804c07f91b03e6f20f77e9b6527596 100644 (file)
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -11,6 +11,19 @@
 
 #include <dm/ofnode.h>
 
+/**
+ * uclass_find_next_free_req_seq() - Get the next free req_seq number
+ *
+ * This returns the next free req_seq number. This is useful only if
+ * OF_CONTROL is not used. The next free req_seq number is simply the
+ * maximum req_seq of the uclass + 1.
+ * This allows assiging req_seq number in the binding order.
+ *
+ * @id:                Id number of the uclass
+ * @return     The next free req_seq number
+ */
+int uclass_find_next_free_req_seq(enum uclass_id id);
+
 /**
  * uclass_get_device_tail() - handle the end of a get_device call
  *
@@ -56,7 +69,7 @@ int uclass_find_device(enum uclass_id id, int index, struct udevice **devp);
  * The device is not prepared for use - this is an internal function.
  * The function uclass_get_device_tail() can be used to probe the device.
  *
- * @return 0 if OK (found or not found), -1 on error
+ * @return 0 if OK (found or not found), -ve on error
  */
 int uclass_find_first_device(enum uclass_id id, struct udevice **devp);
 
@@ -68,7 +81,7 @@ int uclass_find_first_device(enum uclass_id id, struct udevice **devp);
  * The device is not prepared for use - this is an internal function.
  * The function uclass_get_device_tail() can be used to probe the device.
  *
- * @return 0 if OK (found or not found), -1 on error
+ * @return 0 if OK (found or not found), -ve on error
  */
 int uclass_find_next_device(struct udevice **devp);