diff options
Diffstat (limited to 'include/dm/uclass.h')
-rw-r--r-- | include/dm/uclass.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/dm/uclass.h b/include/dm/uclass.h index bfbd27afd6..fd368b6bd0 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -200,18 +200,29 @@ int uclass_get_device_by_phandle(enum uclass_id id, struct udevice *parent, * * @id: Uclass ID to look up * @devp: Returns pointer to the first device in that uclass, or NULL if none - * @return 0 if OK (found or not found), -1 on error + * @return 0 if OK (found or not found), other -ve on error */ int uclass_first_device(enum uclass_id id, struct udevice **devp); /** + * uclass_first_device_err() - Get the first device in a uclass + * + * The device returned is probed if necessary, and ready for use + * + * @id: Uclass ID to look up + * @devp: Returns pointer to the first device in that uclass, or NULL if none + * @return 0 if found, -ENODEV if not found, other -ve on error + */ +int uclass_first_device_err(enum uclass_id id, struct udevice **devp); + +/** * uclass_next_device() - Get the next device in a uclass * * The device returned is probed if necessary, and ready for use * * @devp: On entry, pointer to device to lookup. On exit, returns pointer * to the next device in the same uclass, or NULL if none - * @return 0 if OK (found or not found), -1 on error + * @return 0 if OK (found or not found), other -ve on error */ int uclass_next_device(struct udevice **devp); |