[S390] cio: Documentation update.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/Documentation/s390/cds.txt b/Documentation/s390/cds.txt
index 58919d6..3081927 100644
--- a/Documentation/s390/cds.txt
+++ b/Documentation/s390/cds.txt
@@ -286,10 +286,10 @@
timeout value
-EIO: the common I/O layer terminated the request due to an error state
-If the concurrent sense flag in the extended status word in the irb is set, the
-field irb->scsw.count describes the number of device specific sense bytes
-available in the extended control word irb->scsw.ecw[0]. No device sensing by
-the device driver itself is required.
+If the concurrent sense flag in the extended status word (esw) in the irb is
+set, the field erw.scnt in the esw describes the number of device specific
+sense bytes available in the extended control word irb->scsw.ecw[]. No device
+sensing by the device driver itself is required.
The device interrupt handler can use the following definitions to investigate
the primary unit check source coded in sense byte 0 :