1 /* Driver for Microtech DPCM-USB CompactFlash/SmartMedia reader
7 * Current development and maintenance by:
8 * (c) 2000 Brian Webb (webbb@earthlink.net)
10 * This device contains both a CompactFlash card reader, which
11 * uses the Control/Bulk w/o Interrupt protocol and
12 * a SmartMedia card reader that uses the same protocol
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License as published by the
17 * Free Software Foundation; either version 2, or (at your option) any
20 * This program is distributed in the hope that it will be useful, but
21 * WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 * General Public License for more details.
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_cmnd.h>
32 #include <scsi/scsi_device.h>
35 #include "transport.h"
42 * Transport for the Microtech DPCM-USB
45 int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
50 return USB_STOR_TRANSPORT_ERROR;
52 US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun);
54 switch (srb->device->lun) {
58 * LUN 0 corresponds to the CompactFlash card reader.
60 ret = usb_stor_CB_transport(srb, us);
63 #ifdef CONFIG_USB_STORAGE_SDDR09
67 * LUN 1 corresponds to the SmartMedia card reader.
71 * Set the LUN to 0 (just in case).
73 srb->device->lun = 0; us->srb->device->lun = 0;
74 ret = sddr09_transport(srb, us);
75 srb->device->lun = 1; us->srb->device->lun = 1;
81 US_DEBUGP("dpcm_transport: Invalid LUN %d\n", srb->device->lun);
82 ret = USB_STOR_TRANSPORT_ERROR;