scsi: megaraid_sas: Add prints in suspend and resume path
authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Tue, 7 May 2019 17:05:46 +0000 (10:05 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 18 Jun 2019 23:46:20 +0000 (19:46 -0400)
Add prints in resume/suspend path to help in debugging hibernation
issues. The print gives an indication when the driver entry points are
called.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/megaraid/megaraid_sas_base.c

index fce79f3..415e5d4 100644 (file)
@@ -7242,6 +7242,8 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
        host = instance->host;
        instance->unload = 1;
 
+       dev_info(&pdev->dev, "%s is called\n", __func__);
+
        /* Shutdown SR-IOV heartbeat timer */
        if (instance->requestorId && !instance->skip_heartbeat_timer_del)
                del_timer_sync(&instance->sriov_heartbeat_timer);
@@ -7296,6 +7298,7 @@ megasas_resume(struct pci_dev *pdev)
        pci_enable_wake(pdev, PCI_D0, 0);
        pci_restore_state(pdev);
 
+       dev_info(&pdev->dev, "%s is called\n", __func__);
        /*
         * PCI prepping: enable device set bus mastering and dma mask
         */