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authorChandrakanth Patil <chandrakanth.patil@broadcom.com>2019-06-25 16:34:28 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2019-06-27 00:07:35 -0400
commit49f2bf1071f06a430920888ff2d1a89395a3b6b5 (patch)
tree88f2331d2fecdf4737209c02ec9576fd960a5a6a /drivers/scsi/megaraid/megaraid_sas_base.c
parentscsi: megaraid_sas: megaraid_sas: Add check for count returned by HOST_DEVICE_LIST DCMD (diff)
downloadlinux-dev-49f2bf1071f06a430920888ff2d1a89395a3b6b5.tar.xz
linux-dev-49f2bf1071f06a430920888ff2d1a89395a3b6b5.zip
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 <sumit.saxena@broadcom.com> Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c3
1 files changed, 3 insertions, 0 deletions
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;