1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index f5a9addb7050..80dc3ac12cde 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -117,6 +117,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/string.h>
+#include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
@@ -175,7 +176,7 @@ STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
 STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt);
 STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt);
 STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt);
-static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth);
+static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth, int reason);
 static int NCR_700_change_queue_type(struct scsi_device *SDpnt, int depth);
 
 STATIC struct device_attribute *NCR_700_dev_attrs[];
@@ -1491,7 +1492,7 @@ NCR_700_intr(int irq, void *dev_id)
         unsigned long flags;
         int handled = 0;
 
-        /* Use the host lock to serialise acess to the 53c700
+        /* Use the host lock to serialise access to the 53c700
          * hardware.  Note: In future, we may need to take the queue
          * lock to enter the done routines.  When that happens, we
          * need to ensure that for this driver, the host lock and the
@@ -2082,8 +2083,11 @@ NCR_700_slave_destroy(struct scsi_device *SDp)
 }
 
 static int
-NCR_700_change_queue_depth(struct scsi_device *SDp, int depth)
+NCR_700_change_queue_depth(struct scsi_device *SDp, int depth, int reason)
 {
+        if (reason != SCSI_QDEPTH_DEFAULT)
+                return -EOPNOTSUPP;
+
         if (depth > NCR_700_MAX_TAGS)
                 depth = NCR_700_MAX_TAGS;