scsi: mpi3mr: Fix hibernation issue

Hibernation operation fails when it is issued for second time. This is
because the driver is trying to release the IOC's PCI resources after
setting power state to D3.

Set the IOC's power state to D3 only after releasing the IOC's PCI
resources.

Link: https://lore.kernel.org/r/20220210095817.22828-5-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index c932c2b..40a8c2e 100644 (file)
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -4473,8 +4473,8 @@ static int mpi3mr_suspend(struct pci_dev *pdev, pm_message_t state)
        ioc_info(mrioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n",
            pdev, pci_name(pdev), device_state);
        pci_save_state(pdev);
-       pci_set_power_state(pdev, device_state);
        mpi3mr_cleanup_resources(mrioc);
+       pci_set_power_state(pdev, device_state);
 
        return 0;
 }