1 files changed, 18 insertions, 23 deletions

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 67a38a1409b..34cdce6738a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -16,6 +16,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsi_transport.h>
+#include <scsi/scsi_driver.h>
 
 #include "scsi_priv.h"
 #include "scsi_logging.h"
@@ -293,30 +294,18 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state)
 {
 	struct device_driver *drv = dev->driver;
 	struct scsi_device *sdev = to_scsi_device(dev);
-	struct scsi_host_template *sht = sdev->host->hostt;
 	int err;
 
 	err = scsi_device_quiesce(sdev);
 	if (err)
 		return err;
 
-	/* call HLD suspend first */
 	if (drv && drv->suspend) {
 		err = drv->suspend(dev, state);
 		if (err)
 			return err;
 	}
 
-	/* then, call host suspend */
-	if (sht->suspend) {
-		err = sht->suspend(sdev, state);
-		if (err) {
-			if (drv && drv->resume)
-				drv->resume(dev);
-			return err;
-		}
-	}
-
 	return 0;
 }
 
@@ -324,21 +313,14 @@ static int scsi_bus_resume(struct device * dev)
 {
 	struct device_driver *drv = dev->driver;
 	struct scsi_device *sdev = to_scsi_device(dev);
-	struct scsi_host_template *sht = sdev->host->hostt;
-	int err = 0, err2 = 0;
+	int err = 0;
 
-	/* call host resume first */
-	if (sht->resume)
-		err = sht->resume(sdev);
-
-	/* then, call HLD resume */
 	if (drv && drv->resume)
-		err2 = drv->resume(dev);
+		err = drv->resume(dev);
 
 	scsi_device_resume(sdev);
 
-	/* favor LLD failure */
-	return err ? err : err2;;
+	return err;
 }
 
 struct bus_type scsi_bus_type = {
@@ -733,6 +715,7 @@ static int attr_add(struct device *dev, struct device_attribute *attr)
 int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 {
 	int error, i;
+	struct request_queue *rq = sdev->request_queue;
 
 	if ((error = scsi_device_set_state(sdev, SDEV_RUNNING)) != 0)
 		return error;
@@ -752,6 +735,17 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 	/* take a reference for the sdev_classdev; this is
 	 * released by the sdev_class .release */
 	get_device(&sdev->sdev_gendev);
+
+	error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL);
+
+	if (error)
+		sdev_printk(KERN_INFO, sdev,
+			    "Failed to register bsg queue, errno=%d\n", error);
+
+	/* we're treating error on bsg register as non-fatal, so pretend
+	 * nothing went wrong */
+	error = 0;
+
 	if (sdev->host->hostt->sdev_attrs) {
 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {
 			error = attr_add(&sdev->sdev_gendev,
@@ -798,6 +792,7 @@ void __scsi_remove_device(struct scsi_device *sdev)
 	if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
 		return;
 
+	bsg_unregister_queue(sdev->request_queue);
 	class_device_unregister(&sdev->sdev_classdev);
 	transport_remove_device(dev);
 	device_del(dev);
@@ -822,7 +817,7 @@ void scsi_remove_device(struct scsi_device *sdev)
 }
 EXPORT_SYMBOL(scsi_remove_device);
 
-void __scsi_remove_target(struct scsi_target *starget)
+static void __scsi_remove_target(struct scsi_target *starget)
 {
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
 	unsigned long flags;