Merge ../scsi-misc-2.6

Conflicts:

	drivers/scsi/nsp32.c
	drivers/scsi/pcmcia/nsp_cs.c

Removal of randomness flag conflicts with SA_ -> IRQF_ global
replacement.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 30 insertions, 26 deletions

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index eb7a6a4ded75..657a3ab75399 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -173,6 +173,7 @@ STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt);
 STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
 STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
 STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
+STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt);
 STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt);
 STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt);
 static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth);
@@ -182,10 +183,6 @@ STATIC struct device_attribute *NCR_700_dev_attrs[];
 
 STATIC struct scsi_transport_template *NCR_700_transport_template = NULL;
 
-struct NCR_700_sense {
-        unsigned char cmnd[MAX_COMMAND_SIZE];
-};
-
 static char *NCR_700_phase[] = {
         "",
         "after selection",
@@ -333,6 +330,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
         tpnt->use_clustering = ENABLE_CLUSTERING;
         tpnt->slave_configure = NCR_700_slave_configure;
         tpnt->slave_destroy = NCR_700_slave_destroy;
+        tpnt->slave_alloc = NCR_700_slave_alloc;
         tpnt->change_queue_depth = NCR_700_change_queue_depth;
         tpnt->change_queue_type = NCR_700_change_queue_type;
 
@@ -611,9 +609,10 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
                 struct NCR_700_command_slot *slot = 
                         (struct NCR_700_command_slot *)SCp->host_scribble;
                 
-                NCR_700_unmap(hostdata, SCp, slot);
+                dma_unmap_single(hostdata->dev, slot->pCmd,
+                                 sizeof(SCp->cmnd), DMA_TO_DEVICE);
                 if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
-                        struct NCR_700_sense *sense = SCp->device->hostdata;
+                        char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_700_DEBUG
                         printk(" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n",
                                SCp, SCp->cmnd[7], result);
@@ -624,10 +623,9 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
                         /* restore the old result if the request sense was
                          * successful */
                         if(result == 0)
-                                result = sense->cmnd[7];
+                                result = cmnd[7];
                 } else
-                        dma_unmap_single(hostdata->dev, slot->pCmd,
-                                         sizeof(SCp->cmnd), DMA_TO_DEVICE);
+                        NCR_700_unmap(hostdata, SCp, slot);
 
                 free_slot(slot, hostdata);
 #ifdef NCR_700_DEBUG
@@ -969,14 +967,15 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                    status_byte(hostdata->status[0]) == COMMAND_TERMINATED) {
                         struct NCR_700_command_slot *slot =
                                 (struct NCR_700_command_slot *)SCp->host_scribble;
-                        if(SCp->cmnd[0] == REQUEST_SENSE) {
+                        if(slot->flags == NCR_700_FLAG_AUTOSENSE) {
                                 /* OOPS: bad device, returning another
                                  * contingent allegiance condition */
                                 scmd_printk(KERN_ERR, SCp,
                                         "broken device is looping in contingent allegiance: ignoring\n");
                                 NCR_700_scsi_done(hostdata, SCp, hostdata->status[0]);
                         } else {
-                                struct NCR_700_sense *sense = SCp->device->hostdata;
+                                char *cmnd =
+                                        NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_DEBUG
                                 scsi_print_command(SCp);
                                 printk("  cmd %p has status %d, requesting sense\n",
@@ -994,21 +993,21 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
                                                  sizeof(SCp->cmnd),
                                                  DMA_TO_DEVICE);
 
-                                sense->cmnd[0] = REQUEST_SENSE;
-                                sense->cmnd[1] = (SCp->device->lun & 0x7) << 5;
-                                sense->cmnd[2] = 0;
-                                sense->cmnd[3] = 0;
-                                sense->cmnd[4] = sizeof(SCp->sense_buffer);
-                                sense->cmnd[5] = 0;
+                                cmnd[0] = REQUEST_SENSE;
+                                cmnd[1] = (SCp->device->lun & 0x7) << 5;
+                                cmnd[2] = 0;
+                                cmnd[3] = 0;
+                                cmnd[4] = sizeof(SCp->sense_buffer);
+                                cmnd[5] = 0;
                                 /* Here's a quiet hack: the
                                  * REQUEST_SENSE command is six bytes,
                                  * so store a flag indicating that
                                  * this was an internal sense request
                                  * and the original status at the end
                                  * of the command */
-                                sense->cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
-                                sense->cmnd[7] = hostdata->status[0];
-                                slot->pCmd = dma_map_single(hostdata->dev, sense->cmnd, sizeof(sense->cmnd), DMA_TO_DEVICE);
+                                cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
+                                cmnd[7] = hostdata->status[0];
+                                slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE);
                                 slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
                                 slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer));
                                 slot->SG[0].pAddr = bS_to_host(slot->dma_handle);
@@ -1530,7 +1529,7 @@ NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 
                         /* clear all the negotiated parameters */
                         __shost_for_each_device(SDp, host)
-                                SDp->hostdata = NULL;
+                                NCR_700_clear_flag(SDp, ~0);
                         
                         /* clear all the slots and their pending commands */
                         for(i = 0; i < NCR_700_COMMAND_SLOTS_PER_HOST; i++) {
@@ -2035,7 +2034,17 @@ NCR_700_set_offset(struct scsi_target *STp, int offset)
         spi_flags(STp) |= NCR_700_DEV_PRINT_SYNC_NEGOTIATION;
 }
 
+STATIC int
+NCR_700_slave_alloc(struct scsi_device *SDp)
+{
+        SDp->hostdata = kzalloc(sizeof(struct NCR_700_Device_Parameters),
+                                GFP_KERNEL);
 
+        if (!SDp->hostdata)
+                return -ENOMEM;
+
+        return 0;
+}
 
 STATIC int
 NCR_700_slave_configure(struct scsi_device *SDp)
@@ -2043,11 +2052,6 @@ NCR_700_slave_configure(struct scsi_device *SDp)
         struct NCR_700_Host_Parameters *hostdata = 
                 (struct NCR_700_Host_Parameters *)SDp->host->hostdata[0];
 
-        SDp->hostdata = kmalloc(GFP_KERNEL, sizeof(struct NCR_700_sense));
-
-        if (!SDp->hostdata)
-                return -ENOMEM;
-
         /* to do here: allocate memory; build a queue_full list */
         if(SDp->tagged_supported) {
                 scsi_set_tag_type(SDp, MSG_ORDERED_TAG);