[PATCH] driver core: fix built-in drivers sysfs links

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_sysfs.c

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 259c90cfa367027a29e812645fa5ab9e856ff28d..939de0de18bc5d30e271fe864fbd0c962f1b4ef6 100644 (file)
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -452,10 +452,22 @@ store_rescan_field (struct device *dev, struct device_attribute *attr, const cha
 }
 static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
 
+static void sdev_store_delete_callback(struct device *dev)
+{
+       scsi_remove_device(to_scsi_device(dev));
+}
+
 static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf,
                                 size_t count)
 {
-       scsi_remove_device(to_scsi_device(dev));
+       int rc;
+
+       /* An attribute cannot be unregistered by one of its own methods,
+        * so we have to use this roundabout approach.
+        */
+       rc = device_schedule_callback(dev, sdev_store_delete_callback);
+       if (rc)
+               count = rc;
        return count;
 };
 static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
@@ -922,7 +934,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
        snprintf(sdev->sdev_classdev.class_id, BUS_ID_SIZE,
                 "%d:%d:%d:%d", sdev->host->host_no,
                 sdev->channel, sdev->id, sdev->lun);
-       sdev->scsi_level = SCSI_2;
+       sdev->scsi_level = starget->scsi_level;
        transport_setup_device(&sdev->sdev_gendev);
        spin_lock_irqsave(shost->host_lock, flags);
        list_add_tail(&sdev->same_target_siblings, &starget->devices);