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authorKashyap Desai <kashyap.desai@broadcom.com>2021-08-18 13:47:55 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2021-08-24 22:56:33 -0400
commit0da66348c26ffde19d69ed7770514d202afde222 (patch)
tree186c39c7dd1635b6dceee44979bd5b2de46b7449 /drivers/scsi/mpi3mr/mpi3mr_os.c
parent04a71cdc46a94b13ee876290ad961b4886e24c76 (diff)
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scsi: mpi3mr: Set up IRQs in resume path
Driver is not setting up IRQs in the resume path. As a result, hibernation path is broken and controller will not be operational after system is resumed. Set up IRQs to handle the hibernation case. Link: https://lore.kernel.org/r/20210818081755.1274470-1-kashyap.desai@broadcom.com Cc: sathya.prakash@broadcom.com Cc: thenzl@redhat.com Reported-by: Marco Patalano <mpatalan@redhat.com> Tested-by: Marco Patalano <mpatalan@redhat.com> Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 1dd651ef8bd4..2197988333fe 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3776,7 +3776,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
mrioc->is_driver_loading = 1;
- if (mpi3mr_init_ioc(mrioc, 0)) {
+ if (mpi3mr_init_ioc(mrioc, MPI3MR_IT_INIT)) {
ioc_err(mrioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
retval = -ENODEV;
@@ -3799,7 +3799,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return retval;
addhost_failed:
- mpi3mr_cleanup_ioc(mrioc, 0);
+ mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP);
out_iocinit_failed:
destroy_workqueue(mrioc->fwevt_worker_thread);
out_fwevtthread_failed:
@@ -3851,7 +3851,7 @@ static void mpi3mr_remove(struct pci_dev *pdev)
mpi3mr_tgtdev_del_from_list(mrioc, tgtdev);
mpi3mr_tgtdev_put(tgtdev);
}
- mpi3mr_cleanup_ioc(mrioc, 0);
+ mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP);
spin_lock(&mrioc_list_lock);
list_del(&mrioc->list);
@@ -3891,7 +3891,7 @@ static void mpi3mr_shutdown(struct pci_dev *pdev)
spin_unlock_irqrestore(&mrioc->fwevt_lock, flags);
if (wq)
destroy_workqueue(wq);
- mpi3mr_cleanup_ioc(mrioc, 0);
+ mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP);
}
#ifdef CONFIG_PM
@@ -3921,7 +3921,7 @@ static int mpi3mr_suspend(struct pci_dev *pdev, pm_message_t state)
mpi3mr_cleanup_fwevt_list(mrioc);
scsi_block_requests(shost);
mpi3mr_stop_watchdog(mrioc);
- mpi3mr_cleanup_ioc(mrioc, 1);
+ mpi3mr_cleanup_ioc(mrioc, MPI3MR_SUSPEND);
device_state = pci_choose_state(pdev, state);
ioc_info(mrioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n",
@@ -3969,7 +3969,8 @@ static int mpi3mr_resume(struct pci_dev *pdev)
}
mrioc->stop_drv_processing = 0;
- mpi3mr_init_ioc(mrioc, 1);
+ mpi3mr_memset_buffers(mrioc);
+ mpi3mr_init_ioc(mrioc, MPI3MR_IT_RESUME);
scsi_unblock_requests(shost);
mpi3mr_start_watchdog(mrioc);