1 files changed, 4 insertions, 3 deletions

diff --git a/Documentation/ioctl/hdio.txt b/Documentation/ioctl/hdio.txt
index c19efdeace2c..91a6ecbae0bb 100644
--- a/Documentation/ioctl/hdio.txt
+++ b/Documentation/ioctl/hdio.txt
@@ -508,12 +508,13 @@ HDIO_DRIVE_RESET		execute a device reset
 
         error returns:
           EACCES        Access denied:  requires CAP_SYS_ADMIN
+          ENXIO         No such device: phy dead or ctl_addr == 0
+          EIO           I/O error:      reset timed out or hardware error
 
         notes:
 
-          Abort any current command, prevent anything else from being
-          queued, execute a reset on the device, and issue BLKRRPART
-          ioctl on the block device.
+          Execute a reset on the device as soon as the current IO
+          operation has completed.
 
           Executes an ATAPI soft reset if applicable, otherwise
           executes an ATA soft reset on the controller.