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path: root/drivers/usb/storage/sddr09.c
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Diffstat (limited to 'drivers/usb/storage/sddr09.c')
-rw-r--r--drivers/usb/storage/sddr09.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index c5a54b872c2..531ae5c5abf 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)