lkml.org 
[lkml]   [2018]   [Sep]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH AUTOSEL 4.14 76/87] scsi: megaraid_sas: Update controller info during resume
Date
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>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 985378e4bb6f..d55c365be238 100644
--- 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);

--
2.17.1
\
 
 \ /
  Last update: 2018-09-17 05:20    [W:0.846 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site