scsi: csiostor: enable PCIe relaxed ordering if supported
Set PCIe relaxed ordering bits in FW_IQ_CMD if relaxed ordering is
enabled in the PCIe device.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 28a9c7d..cb1711a 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -968,6 +968,9 @@ static int csio_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_pci_exit;
}
+ if (!pcie_relaxed_ordering_enabled(pdev))
+ hw->flags |= CSIO_HWF_ROOT_NO_RELAXED_ORDERING;
+
pci_set_drvdata(pdev, hw);
rv = csio_hw_start(hw);