From patchwork Tue Sep 3 07:36:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 11127309 X-Patchwork-Delegate: luca@coelho.fi Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 14ACD1813 for ; Tue, 3 Sep 2019 07:37:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0018422DBF for ; Tue, 3 Sep 2019 07:37:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728026AbfICHhb (ORCPT ); Tue, 3 Sep 2019 03:37:31 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:40234 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727999AbfICHh3 (ORCPT ); Tue, 3 Sep 2019 03:37:29 -0400 Received: from [91.156.6.193] (helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.92) (envelope-from ) id 1i53NX-0004Cd-6Y; Tue, 03 Sep 2019 10:37:27 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Tue, 3 Sep 2019 10:36:58 +0300 Message-Id: <20190903073714.32278-6-luca@coelho.fi> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20190903073714.32278-1-luca@coelho.fi> References: <20190903073714.32278-1-luca@coelho.fi> MIME-Version: 1.0 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on farmhouse.coelho.fi X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Subject: [PATCH 05/21] iwlwifi: pass the iwl_config_trans_params when needed Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Luca Coelho Instead of accessing the iwl_config_trans_params from the cfg that is stored in the trans struct, pass this structure directly to functions that need it during trans_alloc. This will be useful to isolate the elements needed during allocation and pass them separately before the actual cfg struct is known. Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 2 +- .../net/wireless/intel/iwlwifi/pcie/internal.h | 7 ++++--- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 16 ++++++++-------- 3 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 5ecfc27a4d25..11e1c2b363bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1000,7 +1000,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (WARN_ONCE(!cfg->trans.csr, "CSR addresses aren't configured\n")) return -EINVAL; - iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg); + iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->trans); if (IS_ERR(iwl_trans)) return PTR_ERR(iwl_trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 53999ea7bb04..eba9660a2bc8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -635,9 +635,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie) * Convention: trans API functions: iwl_trans_pcie_XXX * Other functions: iwl_pcie_XXX */ -struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, - const struct pci_device_id *ent, - const struct iwl_cfg *cfg); +struct iwl_trans +*iwl_trans_pcie_alloc(struct pci_dev *pdev, + const struct pci_device_id *ent, + const struct iwl_cfg_trans_params *cfg_trans); void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index c602e4914424..e196e3b87574 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3373,8 +3373,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = { }; struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, - const struct pci_device_id *ent, - const struct iwl_cfg *cfg) + const struct pci_device_id *ent, + const struct iwl_cfg_trans_params *cfg_trans) { struct iwl_trans_pcie *trans_pcie; struct iwl_trans *trans; @@ -3384,7 +3384,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, if (ret) return ERR_PTR(ret); - if (cfg->trans.gen2) + if (cfg_trans->gen2) trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), &pdev->dev, &trans_ops_pcie_gen2); else @@ -3409,7 +3409,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } trans_pcie->debug_rfkill = -1; - if (!cfg->trans.base_params->pcie_l1_allowed) { + if (!cfg_trans->base_params->pcie_l1_allowed) { /* * W/A - seems to solve weird behavior. We need to remove this * if we don't want to stay in L1 all the time. This wastes a @@ -3422,7 +3422,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, trans_pcie->def_rx_queue = 0; - if (cfg->trans.use_tfh) { + if (cfg_trans->use_tfh) { addr_size = 64; trans_pcie->max_tbs = IWL_TFH_NUM_TBS; trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd); @@ -3484,7 +3484,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * "dash" value). To keep hw_rev backwards compatible - we'll store it * in the old format. */ - if (cfg->trans.device_family >= IWL_DEVICE_FAMILY_8000) { + if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) { trans->hw_rev = (trans->hw_rev & 0xfff0) | (CSR_HW_REV_STEP(trans->hw_rev << 2) << 2); @@ -3498,7 +3498,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * in-order to recognize C step driver should read chip version * id located at the AUX bus MISC address space. */ - ret = iwl_finish_nic_init(trans, &cfg->trans); + ret = iwl_finish_nic_init(trans, cfg_trans); if (ret) goto out_no_pci; @@ -3506,7 +3506,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev); - iwl_pcie_set_interrupt_capa(pdev, trans, &cfg->trans); + iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans); trans->hw_id = (pdev->device << 16) + pdev->subsystem_device; snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);