3 files changed, 12 insertions, 10 deletions

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index b7f4e664f5f3..751f13edece0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1104,18 +1104,16 @@ _base_is_controller_msix_enabled(struct MPT3SAS_ADAPTER *ioc)
 }
 
 /**
- * mpt3sas_base_flush_reply_queues - flushing the MSIX reply queues
+ * mpt3sas_base_sync_reply_irqs - flush pending MSIX interrupts
  * @ioc: per adapter object
- * Context: ISR conext
+ * Context: non ISR conext
  *
- * Called when a Task Management request has completed. We want
- * to flush the other reply queues so all the outstanding IO has been
- * completed back to OS before we process the TM completetion.
+ * Called when a Task Management request has completed.
  *
  * Return nothing.
  */
 void
-mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc)
+mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc)
 {
         struct adapter_reply_queue *reply_q;
 
@@ -1126,12 +1124,13 @@ mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc)
                 return;
 
         list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
-                if (ioc->shost_recovery)
+                if (ioc->shost_recovery || ioc->remove_host ||
+                                ioc->pci_error_recovery)
                         return;
                 /* TMs are on msix_index == 0 */
                 if (reply_q->msix_index == 0)
                         continue;
-                _base_interrupt(reply_q->vector, (void *)reply_q);
+                synchronize_irq(reply_q->vector);
         }
 }
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 71b1c58fec3b..892c9be008b5 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1236,7 +1236,8 @@ void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
         u16 smid);
-void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
+
+void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc);
 
 /* hi-priority queue */
 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 7217218edbac..6a4df5a315e9 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2124,7 +2124,6 @@ _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
                 return 1;
         if (ioc->tm_cmds.smid != smid)
                 return 1;
-        mpt3sas_base_flush_reply_queues(ioc);
         ioc->tm_cmds.status |= MPT3_CMD_COMPLETE;
         mpi_reply =  mpt3sas_base_get_reply_virt_addr(ioc, reply);
         if (mpi_reply) {
@@ -2309,6 +2308,9 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
                 }
         }
 
+        /* sync IRQs in case those were busy during flush. */
+        mpt3sas_base_sync_reply_irqs(ioc);
+
         if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) {
                 mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT);
                 mpi_reply = ioc->tm_cmds.reply;