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-rw-r--r--drivers/message/fusion/mptscsih.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 1466a5a..0e402eb 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2290,7 +2290,10 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
else
max_depth = MPT_SCSI_CMD_PER_DEV_LOW;
} else
- max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;
+ max_depth = ioc->sh->can_queue;
+
+ if (!sdev->tagged_supported)
+ max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
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