summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c15
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h3
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c4
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;