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    Subject[PATCH 4.9 47/94] scsi: megaraid_sas: Update controller info during resume
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>

    [ Upstream commit c3b10a55abc943a526aaecd7e860b15671beb906 ]

    There is a possibility that firmware on the controller was upgraded before
    system was suspended. During resume, driver needs to read updated
    controller properties.

    Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
    Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/scsi/megaraid/megaraid_sas_base.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/drivers/scsi/megaraid/megaraid_sas_base.c
    +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
    @@ -6193,6 +6193,9 @@ megasas_resume(struct pci_dev *pdev)
    goto fail_init_mfi;
    }

    + if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS)
    + goto fail_init_mfi;
    +
    tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
    (unsigned long)instance);


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