4 files changed, 31 insertions, 140 deletions

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 00c7b958361a..094e646ed4de 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -1070,7 +1070,7 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_
 static __inline__ int sbp2_command_conversion_device_type(u8 device_type)
 {
         return (((device_type == TYPE_DISK) ||
-                 (device_type == TYPE_SDAD) ||
+                 (device_type == TYPE_RBC) ||
                  (device_type == TYPE_ROM)) ? 1:0);
 }
 
@@ -2111,102 +2111,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
  */
 static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd)
 {
-        unchar new_cmd[16];
-        u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
-
-        SBP2_DEBUG("sbp2_check_sbp2_command");
-
-        switch (*cmd) {
-
-                case READ_6:
-
-                        if (sbp2_command_conversion_device_type(device_type)) {
-
-                                SBP2_DEBUG("Convert READ_6 to READ_10");
-
-                                /*
-                                 * Need to turn read_6 into read_10
-                                 */
-                                new_cmd[0] = 0x28;
-                                new_cmd[1] = (cmd[1] & 0xe0);
-                                new_cmd[2] = 0x0;
-                                new_cmd[3] = (cmd[1] & 0x1f);
-                                new_cmd[4] = cmd[2];
-                                new_cmd[5] = cmd[3];
-                                new_cmd[6] = 0x0;
-                                new_cmd[7] = 0x0;
-                                new_cmd[8] = cmd[4];
-                                new_cmd[9] = cmd[5];
-
-                                memcpy(cmd, new_cmd, 10);
-
-                        }
-
-                        break;
-
-                case WRITE_6:
-
-                        if (sbp2_command_conversion_device_type(device_type)) {
-
-                                SBP2_DEBUG("Convert WRITE_6 to WRITE_10");
-
-                                /*
-                                 * Need to turn write_6 into write_10
-                                 */
-                                new_cmd[0] = 0x2a;
-                                new_cmd[1] = (cmd[1] & 0xe0);
-                                new_cmd[2] = 0x0;
-                                new_cmd[3] = (cmd[1] & 0x1f);
-                                new_cmd[4] = cmd[2];
-                                new_cmd[5] = cmd[3];
-                                new_cmd[6] = 0x0;
-                                new_cmd[7] = 0x0;
-                                new_cmd[8] = cmd[4];
-                                new_cmd[9] = cmd[5];
-
-                                memcpy(cmd, new_cmd, 10);
-
-                        }
-
-                        break;
-
-                case MODE_SENSE:
-
-                        if (sbp2_command_conversion_device_type(device_type)) {
-
-                                SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10");
-
-                                /*
-                                 * Need to turn mode_sense_6 into mode_sense_10
-                                 */
-                                new_cmd[0] = 0x5a;
-                                new_cmd[1] = cmd[1];
-                                new_cmd[2] = cmd[2];
-                                new_cmd[3] = 0x0;
-                                new_cmd[4] = 0x0;
-                                new_cmd[5] = 0x0;
-                                new_cmd[6] = 0x0;
-                                new_cmd[7] = 0x0;
-                                new_cmd[8] = cmd[4];
-                                new_cmd[9] = cmd[5];
-
-                                memcpy(cmd, new_cmd, 10);
-
-                        }
-
-                        break;
-
-                case MODE_SELECT:
-
-                        /*
-                         * TODO. Probably need to change mode select to 10 byte version
-                         */
-
-                default:
-                        break;
-        }
-
-        return;
 }
 
 /*
@@ -2272,14 +2176,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
                         }
 
                         /*
-                         * Check for Simple Direct Access Device and change it to TYPE_DISK
-                         */
-                        if ((scsi_buf[0] & 0x1f) == TYPE_SDAD) {
-                                SBP2_DEBUG("Changing TYPE_SDAD to TYPE_DISK");
-                                scsi_buf[0] &= 0xe0;
-                        }
-
-                        /*
                          * Fix ansi revision and response data format
                          */
                         scsi_buf[2] |= 2;
@@ -2287,27 +2183,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
 
                         break;
 
-                case MODE_SENSE:
-
-                        if (sbp2_command_conversion_device_type(device_type)) {
-
-                                SBP2_DEBUG("Modify mode sense response (10 byte version)");
-
-                                scsi_buf[0] = scsi_buf[1];      /* Mode data length */
-                                scsi_buf[1] = scsi_buf[2];      /* Medium type */
-                                scsi_buf[2] = scsi_buf[3];      /* Device specific parameter */
-                                scsi_buf[3] = scsi_buf[7];      /* Block descriptor length */
-                                memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]);
-                        }
-
-                        break;
-
-                case MODE_SELECT:
-
-                        /*
-                         * TODO. Probably need to change mode select to 10 byte version
-                         */
-
                 default:
                         break;
         }
@@ -2690,7 +2565,8 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
 static int sbp2scsi_slave_configure (struct scsi_device *sdev)
 {
         blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
-
+        sdev->use_10_for_rw = 1;
+        sdev->use_10_for_ms = 1;
         return 0;
 }
 
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index a84b039a05b9..cd425be74841 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -266,10 +266,6 @@ struct sbp2_status_block {
 #define SBP2_MAX_UDS_PER_NODE           16      /* Maximum scsi devices per node */
 #define SBP2_MAX_SECTORS                255     /* Max sectors supported */
 
-#ifndef TYPE_SDAD
-#define TYPE_SDAD                       0x0e    /* simplified direct access device */
-#endif
-
 /*
  * SCSI direction table...
  * (now used as a back-up in case the direction passed down from above is "unknown")
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index cca772624ae7..588611568d14 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -625,6 +625,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags)
         case TYPE_MEDIUM_CHANGER:
         case TYPE_ENCLOSURE:
         case TYPE_COMM:
+        case TYPE_RBC:
                 sdev->writeable = 1;
                 break;
         case TYPE_WORM:
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 19afb25e44d3..bb8235598787 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1368,17 +1368,26 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
  */
 static void
 sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
-                   struct scsi_request *SRpnt, unsigned char *buffer) {
+                   struct scsi_request *SRpnt, unsigned char *buffer)
+{
         int len = 0, res;
 
-        const int dbd = 0;         /* DBD */
-        const int modepage = 0x08; /* current values, cache page */
+        int dbd;
+        int modepage;
         struct scsi_mode_data data;
         struct scsi_sense_hdr sshdr;
 
         if (sdkp->device->skip_ms_page_8)
                 goto defaults;
 
+        if (sdkp->device->type == TYPE_RBC) {
+                modepage = 6;
+                dbd = 8;
+        } else {
+                modepage = 8;
+                dbd = 0;
+        }
+
         /* cautiously ask */
         res = sd_do_mode_sense(SRpnt, dbd, modepage, buffer, 4, &data);
 
@@ -1409,11 +1418,20 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
                         "write back, no read (daft)"
                 };
                 int ct = 0;
-                int offset = data.header_length +
-                        data.block_descriptor_length + 2;
+                int offset = data.header_length + data.block_descriptor_length;
 
-                sdkp->WCE = ((buffer[offset] & 0x04) != 0);
-                sdkp->RCD = ((buffer[offset] & 0x01) != 0);
+                if ((buffer[offset] & 0x3f) != modepage) {
+                        printk(KERN_ERR "%s: got wrong page\n", diskname);
+                        goto defaults;
+                }
+
+                if (modepage == 8) {
+                        sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0);
+                        sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0);
+                } else {
+                        sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0);
+                        sdkp->RCD = 0;
+                }
 
                 ct =  sdkp->RCD + 2*sdkp->WCE;
 
@@ -1533,7 +1551,7 @@ static int sd_probe(struct device *dev)
         int error;
 
         error = -ENODEV;
-        if ((sdp->type != TYPE_DISK) && (sdp->type != TYPE_MOD))
+        if (sdp->type != TYPE_DISK && sdp->type != TYPE_MOD && sdp->type != TYPE_RBC)
                 goto out;
 
         SCSI_LOG_HLQUEUE(3, printk("sd_attach: scsi device: <%d,%d,%d,%d>\n", 
@@ -1570,7 +1588,7 @@ static int sd_probe(struct device *dev)
         sdkp->openers = 0;
 
         if (!sdp->timeout) {
-                if (sdp->type == TYPE_DISK)
+                if (sdp->type != TYPE_MOD)
                         sdp->timeout = SD_TIMEOUT;
                 else
                         sdp->timeout = SD_MOD_TIMEOUT;