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-rw-r--r--drivers/message/fusion/mptscsih.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 9f9354fd3516..3e8c5383ecfe 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2469,6 +2469,8 @@ mptscsih_slave_configure(struct scsi_device *sdev)
ioc->name,sdev->tagged_supported, sdev->simple_tags,
sdev->ordered_tags));
+ blk_queue_dma_alignment (sdev->request_queue, 512 - 1);
+
return 0;
}