1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index ea35632b986c..b548923785ed 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -35,8 +35,8 @@ struct st_request {
 /* The tape buffer descriptor. */
 struct st_buffer {
         unsigned char dma;      /* DMA-able buffer */
-        unsigned char do_dio;   /* direct i/o set up? */
         unsigned char cleared;  /* internal buffer cleared after open? */
+        unsigned short do_dio;  /* direct i/o set up? */
         int buffer_size;
         int buffer_blocks;
         int buffer_bytes;