Update for new TCQ scheme

2 files changed, 13 insertions, 33 deletions

diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index cf6d0dc3237c..97e2dbe585d7 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1295,10 +1295,6 @@ mptscsih_detect(Scsi_Host_Template *tpnt)
 #endif
 				sh->this_id = this->pfacts[portnum].PortSCSIID;
 
-				/* OS entry to allow host drivers to force
-				 * a queue depth on a per device basis.
-				 */
-				sh->select_queue_depths = mptscsih_select_queue_depths;
 				/* Required entry.
 				 */
 				sh->unique_id = this->id;
@@ -3668,37 +3664,20 @@ mptscsih_bios_param(Disk * disk, kdev_t dev, int *ip)
  *	Called once per device the bus scan. Use it to force the queue_depth
  *	member to 1 if a device does not support Q tags.
  */
-void
-mptscsih_select_queue_depths(struct Scsi_Host *sh, Scsi_Device *sdList)
+int
+mptscsih_slave_attach(Scsi_Device *device)
 {
-	struct scsi_device	*device;
 	VirtDevice		*pTarget;
-	MPT_SCSI_HOST		*hd;
-	int			 ii, max;
-
-	for (device = sdList; device != NULL; device = device->next) {
 
-		if (device->host != sh)
-			continue;
-
-		hd = (MPT_SCSI_HOST *) sh->hostdata;
-		if (hd == NULL)
-			continue;
-
-		if (hd->Targets != NULL) {
-			if (hd->is_spi)
-				max = MPT_MAX_SCSI_DEVICES;
-			else
-				max = MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255;
-
-			for (ii=0; ii < max; ii++) {
-				pTarget = hd->Targets[ii];
-				if (pTarget && !(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) {
-					device->queue_depth = 1;
-				}
-			}
-		}
+	pTarget = device->hostdata;
+	if (!device->tagged_supported ||
+	    !(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) {
+		scsi_adjust_queue_depth(device, 0, 1);
+	} else {
+		scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
+					       device->host->can_queue >> 1);
 	}
+	return 0;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 0c797847857e..6a7d8f8d7f82 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -206,7 +206,7 @@ struct mptscsih_driver_setup
 #define x_scsi_dev_reset	mptscsih_dev_reset
 #define x_scsi_host_reset	mptscsih_host_reset
 #define x_scsi_bios_param	mptscsih_bios_param
-#define x_scsi_select_queue_depths	mptscsih_select_queue_depths
+#define x_scsi_slave_attach	mptscsih_slave_attach
 
 #define x_scsi_taskmgmt_bh	mptscsih_taskmgmt_bh
 #define x_scsi_old_abort	mptscsih_old_abort
@@ -234,7 +234,7 @@ extern	int		 x_scsi_bios_param(Disk *, struct block_device *, int *);
 #else
 extern	int		 x_scsi_bios_param(Disk *, kdev_t, int *);
 #endif
-extern	void		 x_scsi_select_queue_depths(struct Scsi_Host *, Scsi_Device *);
+extern	int		 x_scsi_slave_attach(Scsi_Device *);
 extern	void		 x_scsi_taskmgmt_bh(void *);
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
@@ -262,6 +262,7 @@ extern	void		 x_scsi_taskmgmt_bh(void *);
 	eh_bus_reset_handler:		x_scsi_bus_reset,	\
 	eh_host_reset_handler:		x_scsi_host_reset,	\
 	bios_param:			x_scsi_bios_param,	\
+	slave_attach:			x_scsi_slave_attach,	\
 	can_queue:			MPT_SCSI_CAN_QUEUE,	\
 	this_id:			-1,			\
 	sg_tablesize:			MPT_SCSI_SG_DEPTH,	\