Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / drivers / scsi / sun3_NCR5380.c

diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index dc15a22..75da6e5 100644 (file)
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -272,8 +272,7 @@ static struct scsi_host_template *the_template = NULL;
 #define        HOSTNO          instance->host_no
 #define        H_NO(cmd)       (cmd)->device->host->host_no
 
-#define SGADDR(buffer) (void *)(((unsigned long)page_address((buffer)->page)) + \
-                       (buffer)->offset)
+#define SGADDR(buffer) (void *)(((unsigned long)sg_virt(((buffer)))))
 
 #ifdef SUPPORT_TAGS
 
@@ -516,9 +515,9 @@ static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
      * various queues are valid.
      */
 
-    if (cmd->use_sg) {
-       cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
-       cmd->SCp.buffers_residual = cmd->use_sg - 1;
+    if (scsi_bufflen(cmd)) {
+       cmd->SCp.buffer = scsi_sglist(cmd);
+       cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
        cmd->SCp.ptr = (char *) SGADDR(cmd->SCp.buffer);
        cmd->SCp.this_residual = cmd->SCp.buffer->length;
 
@@ -529,8 +528,8 @@ static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
     } else {
        cmd->SCp.buffer = NULL;
        cmd->SCp.buffers_residual = 0;
-       cmd->SCp.ptr = (char *) cmd->request_buffer;
-       cmd->SCp.this_residual = cmd->request_bufflen;
+       cmd->SCp.ptr = NULL;
+       cmd->SCp.this_residual = 0;
     }
     
 }
@@ -936,7 +935,7 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd,
     }
 # endif
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+    if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
        switch (cmd->cmnd[0])
        {
@@ -944,14 +943,14 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd,
            case WRITE_6:
            case WRITE_10:
                hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
-               hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+               hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
                hostdata->pendingw++;
                break;
            case READ:
            case READ_6:
            case READ_10:
                hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
-               hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+               hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
                hostdata->pendingr++;
                break;
        }
@@ -1346,7 +1345,7 @@ static void collect_stats(struct NCR5380_hostdata *hostdata,
                          struct scsi_cmnd *cmd)
 {
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+    if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
        switch (cmd->cmnd[0])
        {
@@ -1354,14 +1353,14 @@ static void collect_stats(struct NCR5380_hostdata *hostdata,
            case WRITE_6:
            case WRITE_10:
                hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
-               /*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
+               /*hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);*/
                hostdata->pendingw--;
                break;
            case READ:
            case READ_6:
            case READ_10:
                hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
-               /*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
+               /*hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);*/
                hostdata->pendingr--;
                break;
        }
@@ -1596,7 +1595,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
      * IO while SEL is true. But again, there are some disks out the in the
      * world that do that nevertheless. (Somebody claimed that this announces
      * reselection capability of the target.) So we better skip that test and
-     * only wait for BSY... (Famous german words: Der Klügere gibt nach :-)
+     * only wait for BSY... (Famous german words: Der Klügere gibt nach :-)
      */
 
     while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & 
@@ -1864,7 +1863,7 @@ static int do_abort (struct Scsi_Host *host)
      * the target sees, so we just handshake.
      */
     
-    while (!(tmp = NCR5380_read(STATUS_REG)) & SR_REQ);
+    while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ));
 
     NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
 
@@ -2861,8 +2860,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
  */
 
     local_irq_restore(flags);
-    printk(KERN_INFO "scsi%d: warning : SCSI command probably completed successfully\n"
-           KERN_INFO "        before abortion\n", HOSTNO); 
+    printk(KERN_INFO "scsi%d: warning : SCSI command probably completed successfully before abortion\n", HOSTNO); 
 
     return SCSI_ABORT_NOT_RUNNING;
 }