diff mbox series

[v8,09/27] sfc: request cxl ram resource

Message ID 20241216161042.42108-10-alejandro.lucero-palau@amd.com
State New
Headers show
Series cxl: add type2 device basic support | expand

Commit Message

Lucero Palau, Alejandro Dec. 16, 2024, 4:10 p.m. UTC 
From: Alejandro Lucero <alucerop@amd.com>

Use cxl accessor for obtaining the ram resource the device advertises.

Signed-off-by: Alejandro Lucero <alucerop@amd.com>
Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
---
 drivers/net/ethernet/sfc/efx_cxl.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c
index d9a52343553a..eaa46ddb50e3 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c
@@ -85,6 +85,12 @@  int efx_cxl_init(struct efx_probe_data *probe_data)
 		goto err_resource_set;
 	}
 
+	rc = cxl_request_resource(cxl->cxlds, CXL_RES_RAM);
+	if (rc) {
+		pci_err(pci_dev, "CXL request resource failed");
+		goto err_resource_set;
+	}
+
 	probe_data->cxl = cxl;
 
 	return 0;
@@ -99,6 +105,7 @@  int efx_cxl_init(struct efx_probe_data *probe_data)
 void efx_cxl_exit(struct efx_probe_data *probe_data)
 {
 	if (probe_data->cxl) {
+		cxl_release_resource(probe_data->cxl->cxlds, CXL_RES_RAM);
 		kfree(probe_data->cxl->cxlds);
 		kfree(probe_data->cxl);
 	}