Saved root decoder info is required for cxl region persistency
Signed-off-by: Neeraj Kumar <[email protected]>
---
drivers/cxl/cxlmem.h | 1 +
drivers/cxl/mem.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 2a25d1957ddb..a14e82d4c9aa 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -54,6 +54,7 @@ struct cxl_memdev {
struct cxl_nvdimm_bridge *cxl_nvb;
struct cxl_nvdimm *cxl_nvd;
struct cxl_port *endpoint;
+ struct cxl_root_decoder *cxlrd;
int id;
int depth;
};
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index aaea4eb178ef..c2e5d0e6b96b 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -152,6 +152,8 @@ static int cxl_mem_probe(struct device *dev)
return -ENXIO;
}
+ cxlmd->cxlrd = cxl_find_root_decoder(parent_port);
+
if (dport->rch)
endpoint_parent = parent_port->uport_dev;
else
--
2.34.1
