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Subject[PATCH 4.14 072/137] scsi: megaraid_sas: Update controller info during resume
Date
4.14-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
@@ -6597,6 +6597,9 @@ 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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