[SCSI] hpsa: Add transport_mode host attribute in /sys
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/Documentation/scsi/hpsa.txt b/Documentation/scsi/hpsa.txt
index b14e6ee..880c085 100644
--- a/Documentation/scsi/hpsa.txt
+++ b/Documentation/scsi/hpsa.txt
@@ -45,6 +45,7 @@
/sys/class/scsi_host/host*/rescan
/sys/class/scsi_host/host*/firmware_revision
+ /sys/class/scsi_host/host*/transport_mode
the host "rescan" attribute is a write only attribute. Writing to this
attribute will cause the driver to scan for new, changed, or removed devices
@@ -61,6 +62,10 @@
root@host:/sys/class/scsi_host/host4# cat firmware_revision
7.14
+ The transport_mode indicates whether the controller is in "performant"
+ or "simple" mode. This is controlled by the "hpsa_simple_mode" module
+ parameter.
+
HPSA specific disk attributes:
------------------------------