X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmessage%2Fi2o%2Fi2o_scsi.c;h=aa6fb9429d58a06f84621324d682c7b25f9edf36;hb=22fa8d59be28affbecc6ae87abf528aebeebff24;hp=c08ddac3717d8fb129da204b8f955fee38ea890d;hpb=6a8a8e14bed179f2d415c7f4fee51233c35c10c3;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index c08ddac3717..aa6fb9429d5 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -65,9 +65,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_request.h>
 #include <scsi/sg.h>
-#include <scsi/sg_request.h>
 
 #define OSM_NAME	"scsi-osm"
 #define OSM_VERSION	"1.316"
@@ -222,7 +220,7 @@ static int i2o_scsi_probe(struct device *dev)
 	u32 id = -1;
 	u64 lun = -1;
 	int channel = -1;
-	int i;
+	int i, rc;
 
 	i2o_shost = i2o_scsi_get_host(c);
 	if (!i2o_shost)
@@ -306,14 +304,20 @@ static int i2o_scsi_probe(struct device *dev)
 		return PTR_ERR(scsi_dev);
 	}
 
-	sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj,
-			  "scsi");
+	rc = sysfs_create_link(&i2o_dev->device.kobj,
+			       &scsi_dev->sdev_gendev.kobj, "scsi");
+	if (rc)
+		goto err;
 
 	osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n",
 		 i2o_dev->lct_data.tid, channel, le32_to_cpu(id),
 		 (long unsigned int)le64_to_cpu(lun));
 
 	return 0;
+
+err:
+	scsi_remove_device(scsi_dev);
+	return rc;
 };
 
 static const char *i2o_scsi_info(struct Scsi_Host *SChost)
@@ -373,12 +377,8 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m,
 		osm_err("SCSI error %08x\n", error);
 
 	dev = &c->pdev->dev;
-	if (cmd->use_sg)
-		dma_unmap_sg(dev, cmd->request_buffer, cmd->use_sg,
-			     cmd->sc_data_direction);
-	else if (cmd->SCp.dma_handle)
-		dma_unmap_single(dev, cmd->SCp.dma_handle, cmd->request_bufflen,
-				 cmd->sc_data_direction);
+
+	scsi_dma_unmap(cmd);
 
 	cmd->scsi_done(cmd);
 
@@ -407,8 +407,7 @@ static void i2o_scsi_notify_device_add(struct i2o_device *i2o_dev)
 };
 
 /**
- *	i2o_scsi_notify_device_remove - Retrieve notifications of removed
- *				        devices
+ *	i2o_scsi_notify_device_remove - Retrieve notifications of removed devices
  *	@i2o_dev: the I2O device which was removed
  *
  *	If a I2O device is removed, we catch the notification to remove the
@@ -428,8 +427,7 @@ static void i2o_scsi_notify_device_remove(struct i2o_device *i2o_dev)
 };
 
 /**
- *	i2o_scsi_notify_controller_add - Retrieve notifications of added
- *					 controllers
+ *	i2o_scsi_notify_controller_add - Retrieve notifications of added controllers
  *	@c: the controller which was added
  *
  *	If a I2O controller is added, we catch the notification to add a
@@ -459,8 +457,7 @@ static void i2o_scsi_notify_controller_add(struct i2o_controller *c)
 };
 
 /**
- *	i2o_scsi_notify_controller_remove - Retrieve notifications of removed
- *					    controllers
+ *	i2o_scsi_notify_controller_remove - Retrieve notifications of removed controllers
  *	@c: the controller which was removed
  *
  *	If a I2O controller is removed, we catch the notification to remove the
@@ -588,6 +585,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 
 	mptr = &msg->body[0];
 
+#if 0 /* this code can't work */
 #ifdef CONFIG_I2O_EXT_ADAPTEC
 	if (c->adaptec) {
 		u32 adpt_flags = 0;
@@ -624,6 +622,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 		*mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC);
 		*mptr++ = cpu_to_le32(adpt_flags | tid);
 	}
+#endif
 #endif
 
 	msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
@@ -661,21 +660,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 
 	if (sgl_offset != SGL_OFFSET_0) {
 		/* write size of data addressed by SGL */
-		*mptr++ = cpu_to_le32(SCpnt->request_bufflen);
+		*mptr++ = cpu_to_le32(scsi_bufflen(SCpnt));
 
 		/* Now fill in the SGList and command */
-		if (SCpnt->use_sg) {
-			if (!i2o_dma_map_sg(c, SCpnt->request_buffer,
-					    SCpnt->use_sg,
+
+		if (scsi_sg_count(SCpnt)) {
+			if (!i2o_dma_map_sg(c, scsi_sglist(SCpnt),
+					    scsi_sg_count(SCpnt),
 					    SCpnt->sc_data_direction, &mptr))
 				goto nomem;
-		} else {
-			SCpnt->SCp.dma_handle =
-			    i2o_dma_map_single(c, SCpnt->request_buffer,
-					       SCpnt->request_bufflen,
-					       SCpnt->sc_data_direction, &mptr);
-			if (dma_mapping_error(SCpnt->SCp.dma_handle))
-				goto nomem;
 		}
 	}
 
@@ -745,7 +738,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
  *	@capacity: size in sectors
  *	@ip: geometry array
  *
- *	This is anyones guess quite frankly. We use the same rules everyone
+ *	This is anyone's guess quite frankly. We use the same rules everyone
  *	else appears to and hope. It seems to work.
  */