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path: root/drivers/cxl/pci.c
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Diffstat (limited to 'drivers/cxl/pci.c')
-rw-r--r--drivers/cxl/pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index faeb5d9d7a7a..621a0522b554 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -418,6 +418,11 @@ static void devm_cxl_pci_create_doe(struct cxl_dev_state *cxlds)
continue;
}
+ if (!pci_request_config_region_exclusive(pdev, off,
+ PCI_DOE_CAP_SIZEOF,
+ dev_name(dev)))
+ pci_err(pdev, "Failed to exclude DOE registers\n");
+
if (xa_insert(&cxlds->doe_mbs, off, doe_mb, GFP_KERNEL)) {
dev_err(dev, "xa_insert failed to insert MB @ %x\n",
off);