[SCSI] hpsa: Acknowledge controller events in ioaccell mode 2 as well as mode 1

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e55e787..1c6bd79 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5485,7 +5485,8 @@
 	char *event_type;
 
 	/* Ask the controller to clear the events we're handling. */
-	if (h->transMethod & (CFGTBL_Trans_io_accel1) &&
+	if ((h->transMethod & (CFGTBL_Trans_io_accel1
+			| CFGTBL_Trans_io_accel2)) &&
 		(h->events & HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE ||
 		 h->events & HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE)) {