diff options
| author |   Balsundar P <balsundar.p@microsemi.com> | 2019-10-15 11:52:03 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-18 19:34:18 -0400 |
| commit | 26c54d0ec25c186329d845ad1beb9d3dde586af9 (patch) | |
| tree | b40f236f2005970aa453f11d52ba18eeb809a42f /drivers/scsi/aacraid/linit.c | |
| parent | scsi: aacraid: check adapter health (diff) | |
| download | linux-dev-26c54d0ec25c186329d845ad1beb9d3dde586af9.tar.xz linux-dev-26c54d0ec25c186329d845ad1beb9d3dde586af9.zip | |
scsi: aacraid: send AIF request post IOP RESET
After IOP reset completion, AIF request command is not issued to the
controller. Driver schedules a worker thread to issue a AIF request command
after IOP reset completion.
[mkp: fix zeroday warning]
Link: https://lore.kernel.org/r/1571120524-6037-7-git-send-email-balsundar.p@microsemi.com
Acked-by: Balsundar P < Balsundar.P@microchip.com>
Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 55a55c56fea9..ee6bc2f9b80a 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1593,6 +1593,19 @@ static void aac_init_char(void) } } +void aac_reinit_aif(struct aac_dev *aac, unsigned int index) +{ + /* + * Firmware may send a AIF messages very early and the Driver may have + * ignored as it is not fully ready to process the messages. Send + * AIF to firmware so that if there are any unprocessed events they + * can be processed now. + */ + if (aac_drivers[index].quirks & AAC_QUIRK_SRC) + aac_intr_normal(aac, 0, 2, 0, NULL); + +} + static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) { unsigned index = id->driver_data; @@ -1690,6 +1703,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) mutex_init(&aac->scan_mutex); INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker); + INIT_DELAYED_WORK(&aac->src_reinit_aif_worker, + aac_src_reinit_aif_worker); /* * Map in the registers from the adapter. */ @@ -1880,7 +1895,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state) struct aac_dev *aac = (struct aac_dev *)shost->hostdata; scsi_block_requests(shost); - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); aac_send_shutdown(aac); aac_release_resources(aac); @@ -1939,7 +1954,7 @@ static void aac_remove_one(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct aac_dev *aac = (struct aac_dev *)shost->hostdata; - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); scsi_remove_host(shost); __aac_shutdown(aac); @@ -1997,7 +2012,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, aac->handle_pci_error = 1; scsi_block_requests(aac->scsi_host_ptr); - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); aac_flush_ios(aac); aac_release_resources(aac); |