From patchwork Sun Aug 22 13:48:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 12451403 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 F0A87C432BE for ; Sun, 22 Aug 2021 13:48:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D21466120C for ; Sun, 22 Aug 2021 13:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232608AbhHVNtZ (ORCPT ); Sun, 22 Aug 2021 09:49:25 -0400 Received: from smtp13.smtpout.orange.fr ([80.12.242.135]:24760 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232518AbhHVNtZ (ORCPT ); Sun, 22 Aug 2021 09:49:25 -0400 Received: from pop-os.home ([90.126.253.178]) by mwinf5d74 with ME id kdoe250033riaq203doewr; Sun, 22 Aug 2021 15:48:42 +0200 X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 22 Aug 2021 15:48:42 +0200 X-ME-IP: 90.126.253.178 From: Christophe JAILLET To: oakad@yahoo.com, ulf.hansson@linaro.org, brucechang@via.com.tw, HaraldWelte@viatech.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] mmc: switch from 'pci_' to 'dma_' API Date: Sun, 22 Aug 2021 15:48:37 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@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. It has been compile tested. @@ @@ - 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 --- If needed, see post from Christoph Hellwig on the kernel-janitors ML: https://marc.info/?l=kernel-janitors&m=158745678307186&w=4 --- drivers/mmc/host/tifm_sd.c | 16 ++++++++-------- drivers/mmc/host/via-sdmmc.c | 4 ++-- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 9fdf7ea06e3f..63917070b1a7 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -669,8 +669,8 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) if(1 != tifm_map_sg(sock, &host->bounce_buf, 1, r_data->flags & MMC_DATA_WRITE - ? PCI_DMA_TODEVICE - : PCI_DMA_FROMDEVICE)) { + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE)) { pr_err("%s : scatterlist map failed\n", dev_name(&sock->dev)); mrq->cmd->error = -ENOMEM; @@ -680,15 +680,15 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) r_data->sg_len, r_data->flags & MMC_DATA_WRITE - ? PCI_DMA_TODEVICE - : PCI_DMA_FROMDEVICE); + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); if (host->sg_len < 1) { pr_err("%s : scatterlist map failed\n", dev_name(&sock->dev)); tifm_unmap_sg(sock, &host->bounce_buf, 1, r_data->flags & MMC_DATA_WRITE - ? PCI_DMA_TODEVICE - : PCI_DMA_FROMDEVICE); + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); mrq->cmd->error = -ENOMEM; goto err_out; } @@ -762,10 +762,10 @@ static void tifm_sd_end_cmd(struct tasklet_struct *t) } else { tifm_unmap_sg(sock, &host->bounce_buf, 1, (r_data->flags & MMC_DATA_WRITE) - ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + ? DMA_TO_DEVICE : DMA_FROM_DEVICE); tifm_unmap_sg(sock, r_data->sg, r_data->sg_len, (r_data->flags & MMC_DATA_WRITE) - ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + ? DMA_TO_DEVICE : DMA_FROM_DEVICE); } r_data->bytes_xfered = r_data->blocks diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index c32df5530b94..88662a90ed96 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -491,7 +491,7 @@ static void via_sdc_preparedata(struct via_crdr_mmc_host *host, count = dma_map_sg(mmc_dev(host->mmc), data->sg, data->sg_len, ((data->flags & MMC_DATA_READ) ? - PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE)); + DMA_FROM_DEVICE : DMA_TO_DEVICE)); BUG_ON(count != 1); via_set_ddma(host, sg_dma_address(data->sg), sg_dma_len(data->sg), @@ -638,7 +638,7 @@ static void via_sdc_finish_data(struct via_crdr_mmc_host *host) dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, ((data->flags & MMC_DATA_READ) ? - PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE)); + DMA_FROM_DEVICE : DMA_TO_DEVICE)); if (data->stop) via_sdc_send_command(host, data->stop);