scsi: cxlflash: Setup OCXL transaction layer

The first function of the link needs to configure the transaction layer
between the host and device. This is accomplished by a call to the OCXL
provider services.

Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 67517f8322ec..db612bd8a434 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -422,8 +422,18 @@ static int ocxlflash_config_fn(struct pci_dev *pdev, struct ocxl_hw_afu *afu)
                         __func__, rc);
                 goto out;
         }
+
+        rc = ocxl_config_set_TL(pdev, fcfg->dvsec_tl_pos);
+        if (unlikely(rc)) {
+                dev_err(dev, "%s: ocxl_config_set_TL failed rc=%d\n",
+                        __func__, rc);
+                goto err;
+        }
 out:
         return rc;
+err:
+        ocxl_link_release(pdev, afu->link_token);
+        goto out;
 }
 
 /**