diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fef87dd..4595d1f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -895,6 +895,7 @@
 /**
  *	ata_set_native_max_address_ext	-	LBA48 native max set
  *	@dev: Device to query
+ *	@new_sectors: new max sectors value to set for the device
  *
  *	Perform an LBA48 size set max upon the device in question. Return the
  *	actual LBA48 size or zero if the command fails.
@@ -932,6 +933,7 @@
 /**
  *	ata_set_native_max_address	-	LBA28 native max set
  *	@dev: Device to query
+ *	@new_sectors: new max sectors value to set for the device
  *
  *	Perform an LBA28 size set max upon the device in question. Return the
  *	actual LBA28 size or zero if the command fails.