diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 30cbf73..66990af 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -345,7 +345,11 @@
 static int gvp11_bus_reset(Scsi_Cmnd *cmd)
 {
 	/* FIXME perform bus-specific reset */
+
+	spin_lock_irq(cmd->device->host->host_lock);
 	wd33c93_host_reset(cmd);
+	spin_unlock_irq(cmd->device->host->host_lock);
+
 	return SUCCESS;
 }