Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / scsi / megaraid / megaraid_sas_fusion.c

diff --git a/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c b/kernel/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 8d630a5..9600763 100644 (file)
--- 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: