1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 6ac6b05f41a4..deef9c75e73a 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1264,6 +1264,9 @@ static int cxl_configure_adapter(struct cxl *adapter, struct pci_dev *dev)
         if ((rc = adapter->native->sl_ops->adapter_regs_init(adapter, dev)))
                 goto err;
 
+        /* Required for devices using CAPP DMA mode, harmless for others */
+        pci_set_master(dev);
+
         if ((rc = pnv_phb_to_cxl_mode(dev, adapter->native->sl_ops->capi_mode)))
                 goto err;