From 49f2bf1071f06a430920888ff2d1a89395a3b6b5 Mon Sep 17 00:00:00 2001 From: Chandrakanth Patil Date: Tue, 25 Jun 2019 16:34:28 +0530 Subject: scsi: megaraid_sas: RAID1 PCI bandwidth limit algorithm is applicable for only Ventura RAID1 PCI bandwidth limit algorithm is not applicable to Aero as it's PCIe Gen4 adapter. Signed-off-by: Sumit Saxena Signed-off-by: Chandrakanth Patil Signed-off-by: Martin K. Petersen --- drivers/scsi/megaraid/megaraid_sas_base.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c') diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a886de3e3ffb..5244b6eedfec 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5777,6 +5777,9 @@ static int megasas_init_fw(struct megasas_instance *instance) MR_MAX_RAID_MAP_SIZE_MASK); } + if (instance->adapter_type == VENTURA_SERIES) + fusion->pcie_bw_limitation = true; + /* Check if MSI-X is supported while in ready state */ msix_enable = (instance->instancet->read_fw_status_reg(instance) & 0x4000000) >> 0x1a; -- cgit v1.2.3-59-g8ed1b