1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 9928a2fbce0c..ce3c37610c5c 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -221,7 +221,11 @@ int __init a2091_detect(Scsi_Host_Template *tpnt)
 static int a2091_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;
 }