X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fsun3_NCR5380.c;h=bcaba86060abe0787936bff42143776ec81a712e;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=4aafe89b557f75c55ab0583141fdaa223834cc41;hpb=96de0e252cedffad61b3cb5e05662c591898e69a;p=linux-2.6

diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 4aafe89b55..bcaba86060 100644
--- 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;
 	}
@@ -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));