1 files changed, 43 insertions, 0 deletions

diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index c5a54b872c24..531ae5c5abf3 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -45,6 +45,7 @@
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
 
 #include "usb.h"
 #include "transport.h"
@@ -1446,6 +1447,48 @@ usb_stor_sddr09_dpcm_init(struct us_data *us) {
 }
 
 /*
+ * Transport for the Microtech DPCM-USB
+ */
+int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
+{
+        int ret;
+
+        US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun);
+
+        switch (srb->device->lun) {
+        case 0:
+
+                /*
+                 * LUN 0 corresponds to the CompactFlash card reader.
+                 */
+                ret = usb_stor_CB_transport(srb, us);
+                break;
+
+        case 1:
+
+                /*
+                 * LUN 1 corresponds to the SmartMedia card reader.
+                 */
+
+                /*
+                 * Set the LUN to 0 (just in case).
+                 */
+                srb->device->lun = 0;
+                ret = sddr09_transport(srb, us);
+                srb->device->lun = 1;
+                break;
+
+        default:
+                US_DEBUGP("dpcm_transport: Invalid LUN %d\n",
+                                srb->device->lun);
+                ret = USB_STOR_TRANSPORT_ERROR;
+                break;
+        }
+        return ret;
+}
+
+
+/*
  * Transport for the Sandisk SDDR-09
  */
 int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)