diff mbox series

[V2,17/25] smartpqi: change timing of release of QRM memory during OFA

Message ID 160745629407.13450.7299440442704498059.stgit@brunhilda
State New
Headers show
Series smartpqi updates | expand

Commit Message

Don Brace Dec. 8, 2020, 7:38 p.m. UTC 
From: Kevin Barnett <kevin.barnett@microchip.com>

* Release QRM memory (OFA buffer) on OFA error conditions.
* Controller is left in a bad state which can cause a kernel panic
    upon reboot after an unsuccessful OFA.

Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index cdeaeb162504..e7d86356bc5a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -3299,8 +3299,6 @@  static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
 	else
 		reset_status = RESET_INITIATE_FIRMWARE;
 
-	pqi_ofa_free_host_buffer(ctrl_info);
-
 	delay_secs = PQI_POST_RESET_DELAY_SECS;
 
 	switch (reset_status) {
@@ -3316,6 +3314,7 @@  static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
 		ctrl_info->pqi_mode_enabled = false;
 		pqi_save_ctrl_mode(ctrl_info, SIS_MODE);
 		rc = pqi_ofa_ctrl_restart(ctrl_info, delay_secs);
+		pqi_ofa_free_host_buffer(ctrl_info);
 		pqi_ctrl_ofa_done(ctrl_info);
 		dev_info(&ctrl_info->pci_dev->dev,
 				"Online Firmware Activation: %s\n",
@@ -3326,6 +3325,7 @@  static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
 				"Online Firmware Activation ABORTED\n");
 		if (ctrl_info->soft_reset_handshake_supported)
 			pqi_clear_soft_reset_status(ctrl_info);
+		pqi_ofa_free_host_buffer(ctrl_info);
 		pqi_ctrl_ofa_done(ctrl_info);
 		pqi_ofa_ctrl_unquiesce(ctrl_info);
 		break;
@@ -3335,6 +3335,7 @@  static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info)
 		dev_err(&ctrl_info->pci_dev->dev,
 			"unexpected Online Firmware Activation reset status: 0x%x\n",
 			reset_status);
+		pqi_ofa_free_host_buffer(ctrl_info);
 		pqi_ctrl_ofa_done(ctrl_info);
 		pqi_ofa_ctrl_unquiesce(ctrl_info);
 		pqi_take_ctrl_offline(ctrl_info);