1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index b83d254bc86e..1eda11abeb1e 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -1963,6 +1963,12 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
         lu->sdev = sdev;
         sdev->allow_restart = 1;
 
+        /*
+         * Update the dma alignment (minimum alignment requirements for
+         * start and end of DMA transfers) to be a sector
+         */
+        blk_queue_update_dma_alignment(sdev->request_queue, 511);
+
         if (lu->workarounds & SBP2_WORKAROUND_INQUIRY_36)
                 sdev->inquiry_len = 36;
         return 0;