diff mbox series

[v4,09/26] sfc: request cxl ram resource

Message ID 20241017165225.21206-10-alejandro.lucero-palau@amd.com
State New
Headers show
Series cxl: add Type2 device support | expand

Commit Message

Lucero Palau, Alejandro Oct. 17, 2024, 4:52 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>
---
 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 749aa97683fd..d47f8e91eaef 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c
@@ -83,6 +83,12 @@  int efx_cxl_init(struct efx_nic *efx)
 		goto err2;
 	}
 
+	rc = cxl_request_resource(cxl->cxlds, CXL_RES_RAM);
+	if (rc) {
+		pci_err(pci_dev, "CXL request resource failed");
+		goto err2;
+	}
+
 	efx->cxl = cxl;
 #endif
 
@@ -102,6 +108,7 @@  void efx_cxl_exit(struct efx_nic *efx)
 {
 #if IS_ENABLED(CONFIG_CXL_BUS)
 	if (efx->cxl) {
+		cxl_release_resource(efx->cxl->cxlds, CXL_RES_RAM);
 		kfree(efx->cxl->cxlds);
 		kfree(efx->cxl);
 	}