From patchwork Sat Jun 26 15:25:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 467734 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E58CC49EA5 for ; Sat, 26 Jun 2021 15:30:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77B4061627 for ; Sat, 26 Jun 2021 15:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230135AbhFZP1l (ORCPT ); Sat, 26 Jun 2021 11:27:41 -0400 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:45782 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229916AbhFZP1h (ORCPT ); Sat, 26 Jun 2021 11:27:37 -0400 Received: from localhost.localdomain ([86.243.172.93]) by mwinf5d78 with ME id MrR62500921Fzsu03rR6lY; Sat, 26 Jun 2021 17:25:11 +0200 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 26 Jun 2021 17:25:11 +0200 X-ME-IP: 86.243.172.93 From: Christophe JAILLET To: kvalo@codeaurora.org, davem@davemloft.net, kuba@kernel.org, jirislaby@kernel.org, mickflemm@gmail.com, mcgrof@kernel.org Cc: ath9k-devel@qca.qualcomm.com, ath10k@lists.infradead.org, ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] ath: switch from 'pci_' to 'dma_' API Date: Sat, 26 Jun 2021 17:25:04 +0200 Message-Id: <9150bd6cde9ad592aff8ee3ad94dffa90b004e89.1624720959.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The wrappers in include/linux/pci-dma-compat.h should go away. The patch has been generated with the coccinelle script below. While at it, some 'dma_set_mask()/dma_set_coherent_mask()' have been updated to a much less verbose 'dma_set_mask_and_coherent()'. @@ @@ - PCI_DMA_BIDIRECTIONAL + DMA_BIDIRECTIONAL @@ @@ - PCI_DMA_TODEVICE + DMA_TO_DEVICE @@ @@ - PCI_DMA_FROMDEVICE + DMA_FROM_DEVICE @@ @@ - PCI_DMA_NONE + DMA_NONE @@ expression e1, e2, e3; @@ - pci_alloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3; @@ - pci_zalloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3, e4; @@ - pci_free_consistent(e1, e2, e3, e4) + dma_free_coherent(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_single(e1, e2, e3, e4) + dma_map_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_single(e1, e2, e3, e4) + dma_unmap_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4, e5; @@ - pci_map_page(e1, e2, e3, e4, e5) + dma_map_page(&e1->dev, e2, e3, e4, e5) @@ expression e1, e2, e3, e4; @@ - pci_unmap_page(e1, e2, e3, e4) + dma_unmap_page(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_sg(e1, e2, e3, e4) + dma_map_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_sg(e1, e2, e3, e4) + dma_unmap_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_device(e1, e2, e3, e4) + dma_sync_single_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_device(e1, e2, e3, e4) + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2; @@ - pci_dma_mapping_error(e1, e2) + dma_mapping_error(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_dma_mask(e1, e2) + dma_set_mask(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_consistent_dma_mask(e1, e2) + dma_set_coherent_mask(&e1->dev, e2) Signed-off-by: Christophe JAILLET --- drivers/net/wireless/ath/ath10k/pci.c | 9 +-------- drivers/net/wireless/ath/ath11k/pci.c | 10 ++-------- drivers/net/wireless/ath/ath5k/pci.c | 2 +- drivers/net/wireless/ath/ath9k/pci.c | 8 +------- 4 files changed, 5 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 71878ab35b93..4d4e2f91e15c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3393,19 +3393,12 @@ static int ath10k_pci_claim(struct ath10k *ar) } /* Target expects 32 bit DMA. Enforce it. */ - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { ath10k_err(ar, "failed to set dma mask to 32-bit: %d\n", ret); goto err_region; } - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - if (ret) { - ath10k_err(ar, "failed to set consistent dma mask to 32-bit: %d\n", - ret); - goto err_region; - } - pci_set_master(pdev); /* Arrange for access to Target SoC registers. */ diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 646ad79f309c..5abb38cc3b55 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -933,20 +933,14 @@ static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev) goto disable_device; } - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK)); + ret = dma_set_mask_and_coherent(&pdev->dev, + DMA_BIT_MASK(ATH11K_PCI_DMA_MASK)); if (ret) { ath11k_err(ab, "failed to set pci dma mask to %d: %d\n", ATH11K_PCI_DMA_MASK, ret); goto release_region; } - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK)); - if (ret) { - ath11k_err(ab, "failed to set pci consistent dma mask to %d: %d\n", - ATH11K_PCI_DMA_MASK, ret); - goto release_region; - } - pci_set_master(pdev); ab->mem_len = pci_resource_len(pdev, ATH11K_PCI_BAR_NUM); diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 43b4ae86e5fb..86b8cb975b1a 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -191,7 +191,7 @@ ath5k_pci_probe(struct pci_dev *pdev, } /* XXX 32-bit addressing only */ - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(&pdev->dev, "32-bit DMA not available\n"); goto err_dis; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index cff9af3af38d..a074e23013c5 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -896,18 +896,12 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (pcim_enable_device(pdev)) return -EIO; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { pr_err("32-bit DMA not available\n"); return ret; } - ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - if (ret) { - pr_err("32-bit DMA consistent DMA enable failed\n"); - return ret; - } - /* * Cache line size is used to size and align various * structures used to communicate with the hardware.