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path: root/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c
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Diffstat (limited to 'kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c b/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 8d630a552..96007633a 100644
--- a/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -201,6 +201,7 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance,
&instance->reg_set->inbound_low_queue_port);
writel(le32_to_cpu(req_desc->u.high),
&instance->reg_set->inbound_high_queue_port);
+ mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
#endif
}
@@ -1855,6 +1856,8 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
io_request->DevHandle = pd_sync->seq[pd_index].devHandle;
pRAID_Context->regLockFlags |=
(MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
+ pRAID_Context->Type = MPI2_TYPE_CUDA;
+ pRAID_Context->nseg = 0x1;
} else if (fusion->fast_path_io) {
pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
pRAID_Context->configSeqNum = 0;
@@ -1890,12 +1893,10 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
pRAID_Context->timeoutValue =
cpu_to_le16((os_timeout_value > timeout_limit) ?
timeout_limit : os_timeout_value);
- if (fusion->adapter_type == INVADER_SERIES) {
- pRAID_Context->Type = MPI2_TYPE_CUDA;
- pRAID_Context->nseg = 0x1;
+ if (fusion->adapter_type == INVADER_SERIES)
io_request->IoFlags |=
cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
- }
+
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
@@ -2437,7 +2438,7 @@ megasas_release_fusion(struct megasas_instance *instance)
iounmap(instance->reg_set);
- pci_release_selected_regions(instance->pdev, instance->bar);
+ pci_release_selected_regions(instance->pdev, 1<<instance->bar);
}
/**
@@ -2647,6 +2648,7 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
dev_err(&instance->pdev->dev, "pending commands remain after waiting, "
"will reset adapter scsi%d.\n",
instance->host->host_no);
+ *convert = 1;
retval = 1;
}
out: