Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
[pandora-kernel.git] / drivers / scsi / ibmvscsi / ibmvscsi.c
index ff5ec5a..88bad0e 100644 (file)
@@ -323,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
                srp_cmd->buf_fmt = fmt;
 }
 
-static void unmap_sg_list(int num_entries,
-               struct device *dev,
-               struct srp_direct_buf *md)
-{
-       int i;
-
-       for (i = 0; i < num_entries; ++i)
-               dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL);
-}
-
 /**
  * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
  * @cmd:       srp_cmd whose additional_data member will be unmapped
@@ -350,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd,
 
        if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC)
                return;
-       else if (out_fmt == SRP_DATA_DESC_DIRECT ||
-                in_fmt == SRP_DATA_DESC_DIRECT) {
-               struct srp_direct_buf *data =
-                       (struct srp_direct_buf *) cmd->add_data;
-               dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL);
-       } else {
-               struct srp_indirect_buf *indirect =
-                       (struct srp_indirect_buf *) cmd->add_data;
-               int num_mapped = indirect->table_desc.len /
-                       sizeof(struct srp_direct_buf);
 
-               if (num_mapped <= MAX_INDIRECT_BUFS) {
-                       unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]);
-                       return;
-               }
-
-               unmap_sg_list(num_mapped, dev, evt_struct->ext_list);
-       }
+       if (evt_struct->cmnd)
+               scsi_dma_unmap(evt_struct->cmnd);
 }
 
 static int map_sg_list(struct scsi_cmnd *cmd, int nseg,