From: Alejandro Lucero Use cxl api for creating a region using the endpoint decoder related to a DPA range. Signed-off-by: Alejandro Lucero Reviewed-by: Jonathan Cameron Reviewed-by: Dave Jiang --- drivers/net/ethernet/sfc/efx_cxl.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 2cfd0a46225f..4d5f3974e51d 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -134,6 +134,14 @@ int efx_cxl_init(struct efx_probe_data *probe_data) cxl_put_root_decoder(cxl->cxlrd); return PTR_ERR(cxl->cxled); } + + cxl->efx_region = cxl_create_region(cxl->cxlrd, &cxl->cxled, 1); + if (IS_ERR(cxl->efx_region)) { + pci_err(pci_dev, "CXL accel create region failed"); + cxl_put_root_decoder(cxl->cxlrd); + cxl_dpa_free(cxl->cxled); + return PTR_ERR(cxl->efx_region); + } } probe_data->cxl = cxl; @@ -147,11 +155,11 @@ void efx_cxl_exit(struct efx_probe_data *probe_data) if (probe_data->cxl->hdm_was_committed) { iounmap(probe_data->cxl->ctpio_cxl); - cxl_unregister_region(probe_data->cxl->efx_region); } else { cxl_dpa_free(probe_data->cxl->cxled); cxl_put_root_decoder(probe_data->cxl->cxlrd); } + cxl_unregister_region(probe_data->cxl->efx_region); } MODULE_IMPORT_NS("CXL"); -- 2.34.1