From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 78C1AECE562 for ; Fri, 21 Sep 2018 09:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2D79F21531 for ; Fri, 21 Sep 2018 09:49:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D79F21531 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389843AbeIUPfg (ORCPT ); Fri, 21 Sep 2018 11:35:36 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:37992 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2389624AbeIUPff (ORCPT ); Fri, 21 Sep 2018 11:35:35 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w8L9iYaR008884; Fri, 21 Sep 2018 11:46:40 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2mmkmu38kt-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 21 Sep 2018 11:46:40 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id EF0C341; Fri, 21 Sep 2018 09:46:39 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9D0C82AD2; Fri, 21 Sep 2018 09:46:39 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.361.1; Fri, 21 Sep 2018 11:46:39 +0200 Received: from lmecxl0923.lme.st.com (10.48.0.237) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Fri, 21 Sep 2018 11:46:39 +0200 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , , Gerald Baeza , Loic Pallardy , , , , , , Ludovic Barre Subject: [PATCH V2 09/27] mmc: mmci: modify dma_setup callback Date: Fri, 21 Sep 2018 11:46:03 +0200 Message-ID: <1537523181-14578-10-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> References: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-21_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre This patch creates a generic mmci_dma_setup which calls dma_setup callback and manages common next_cookie. This patch is needed for sdmmc variant which has a different dma settings. Signed-off-by: Ludovic Barre # Conflicts: # drivers/mmc/host/mmci.h Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 25 +++++++++++++------------ drivers/mmc/host/mmci.h | 1 + drivers/mmc/host/mmci_qcom_dml.c | 2 ++ 3 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 55c4222..2a433ed 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -398,6 +398,17 @@ void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) host->ops->get_next_data(host, data); } +int mmci_dma_setup(struct mmci_host *host) +{ + if (!host->ops || !host->ops->dma_setup) + return 0; + + /* initialize pre request cookie */ + host->next_cookie = 1; + + return host->ops->dma_setup(host); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -472,7 +483,7 @@ struct mmci_dmae_priv { #define mmci_dmae_inprogress(dmae) ((dmae)->in_progress) -static int mmci_dma_setup(struct mmci_host *host) +int mmci_dmae_setup(struct mmci_host *host) { const char *rxname, *txname; struct mmci_dmae_priv *dmae; @@ -488,9 +499,6 @@ static int mmci_dma_setup(struct mmci_host *host) dmae->tx_channel = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); - /* initialize pre request cookie */ - host->next_cookie = 1; - /* * If only an RX channel is specified, the driver will * attempt to use it bidirectionally, however if it is @@ -531,9 +539,6 @@ static int mmci_dma_setup(struct mmci_host *host) host->mmc->max_seg_size = max_seg_size; } - if (host->ops && host->ops->dma_setup) - return host->ops->dma_setup(host); - return 0; } @@ -793,14 +798,10 @@ static struct mmci_host_ops mmci_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, .get_next_data = mmci_dmae_get_next_data, + .dma_setup = mmci_dmae_setup, }; #else /* Blank functions if the DMA engine is not available */ -static inline int mmci_dma_setup(struct mmci_host *host) -{ - return 0; -} - static inline void mmci_dma_release(struct mmci_host *host) { } diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 4f73070..72fe02d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -334,4 +334,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data, int err); void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data); +int mmci_dmae_setup(struct mmci_host *host); diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index 432a823..003c497 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -126,6 +126,8 @@ static int qcom_dma_setup(struct mmci_host *host) int consumer_id, producer_id; struct device_node *np = host->mmc->parent->of_node; + mmci_dmae_setup(host); + consumer_id = of_get_dml_pipe_index(np, "tx"); producer_id = of_get_dml_pipe_index(np, "rx"); -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ludovic Barre Subject: [PATCH V2 09/27] mmc: mmci: modify dma_setup callback Date: Fri, 21 Sep 2018 11:46:03 +0200 Message-ID: <1537523181-14578-10-git-send-email-ludovic.Barre@st.com> References: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> Sender: linux-kernel-owner@vger.kernel.org To: Ulf Hansson , Rob Herring Cc: Maxime Coquelin , Alexandre Torgue , benjamin.gaignard@linaro.org, Gerald Baeza , Loic Pallardy , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Ludovic Barre List-Id: devicetree@vger.kernel.org From: Ludovic Barre This patch creates a generic mmci_dma_setup which calls dma_setup callback and manages common next_cookie. This patch is needed for sdmmc variant which has a different dma settings. Signed-off-by: Ludovic Barre # Conflicts: # drivers/mmc/host/mmci.h Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 25 +++++++++++++------------ drivers/mmc/host/mmci.h | 1 + drivers/mmc/host/mmci_qcom_dml.c | 2 ++ 3 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 55c4222..2a433ed 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -398,6 +398,17 @@ void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) host->ops->get_next_data(host, data); } +int mmci_dma_setup(struct mmci_host *host) +{ + if (!host->ops || !host->ops->dma_setup) + return 0; + + /* initialize pre request cookie */ + host->next_cookie = 1; + + return host->ops->dma_setup(host); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -472,7 +483,7 @@ struct mmci_dmae_priv { #define mmci_dmae_inprogress(dmae) ((dmae)->in_progress) -static int mmci_dma_setup(struct mmci_host *host) +int mmci_dmae_setup(struct mmci_host *host) { const char *rxname, *txname; struct mmci_dmae_priv *dmae; @@ -488,9 +499,6 @@ static int mmci_dma_setup(struct mmci_host *host) dmae->tx_channel = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); - /* initialize pre request cookie */ - host->next_cookie = 1; - /* * If only an RX channel is specified, the driver will * attempt to use it bidirectionally, however if it is @@ -531,9 +539,6 @@ static int mmci_dma_setup(struct mmci_host *host) host->mmc->max_seg_size = max_seg_size; } - if (host->ops && host->ops->dma_setup) - return host->ops->dma_setup(host); - return 0; } @@ -793,14 +798,10 @@ static struct mmci_host_ops mmci_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, .get_next_data = mmci_dmae_get_next_data, + .dma_setup = mmci_dmae_setup, }; #else /* Blank functions if the DMA engine is not available */ -static inline int mmci_dma_setup(struct mmci_host *host) -{ - return 0; -} - static inline void mmci_dma_release(struct mmci_host *host) { } diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 4f73070..72fe02d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -334,4 +334,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data, int err); void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data); +int mmci_dmae_setup(struct mmci_host *host); diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index 432a823..003c497 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -126,6 +126,8 @@ static int qcom_dma_setup(struct mmci_host *host) int consumer_id, producer_id; struct device_node *np = host->mmc->parent->of_node; + mmci_dmae_setup(host); + consumer_id = of_get_dml_pipe_index(np, "tx"); producer_id = of_get_dml_pipe_index(np, "rx"); -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludovic.Barre@st.com (Ludovic Barre) Date: Fri, 21 Sep 2018 11:46:03 +0200 Subject: [PATCH V2 09/27] mmc: mmci: modify dma_setup callback In-Reply-To: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> References: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> Message-ID: <1537523181-14578-10-git-send-email-ludovic.Barre@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ludovic Barre This patch creates a generic mmci_dma_setup which calls dma_setup callback and manages common next_cookie. This patch is needed for sdmmc variant which has a different dma settings. Signed-off-by: Ludovic Barre # Conflicts: # drivers/mmc/host/mmci.h Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 25 +++++++++++++------------ drivers/mmc/host/mmci.h | 1 + drivers/mmc/host/mmci_qcom_dml.c | 2 ++ 3 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 55c4222..2a433ed 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -398,6 +398,17 @@ void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) host->ops->get_next_data(host, data); } +int mmci_dma_setup(struct mmci_host *host) +{ + if (!host->ops || !host->ops->dma_setup) + return 0; + + /* initialize pre request cookie */ + host->next_cookie = 1; + + return host->ops->dma_setup(host); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -472,7 +483,7 @@ struct mmci_dmae_priv { #define mmci_dmae_inprogress(dmae) ((dmae)->in_progress) -static int mmci_dma_setup(struct mmci_host *host) +int mmci_dmae_setup(struct mmci_host *host) { const char *rxname, *txname; struct mmci_dmae_priv *dmae; @@ -488,9 +499,6 @@ static int mmci_dma_setup(struct mmci_host *host) dmae->tx_channel = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); - /* initialize pre request cookie */ - host->next_cookie = 1; - /* * If only an RX channel is specified, the driver will * attempt to use it bidirectionally, however if it is @@ -531,9 +539,6 @@ static int mmci_dma_setup(struct mmci_host *host) host->mmc->max_seg_size = max_seg_size; } - if (host->ops && host->ops->dma_setup) - return host->ops->dma_setup(host); - return 0; } @@ -793,14 +798,10 @@ static struct mmci_host_ops mmci_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, .get_next_data = mmci_dmae_get_next_data, + .dma_setup = mmci_dmae_setup, }; #else /* Blank functions if the DMA engine is not available */ -static inline int mmci_dma_setup(struct mmci_host *host) -{ - return 0; -} - static inline void mmci_dma_release(struct mmci_host *host) { } diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 4f73070..72fe02d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -334,4 +334,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data, int err); void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data); +int mmci_dmae_setup(struct mmci_host *host); diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index 432a823..003c497 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -126,6 +126,8 @@ static int qcom_dma_setup(struct mmci_host *host) int consumer_id, producer_id; struct device_node *np = host->mmc->parent->of_node; + mmci_dmae_setup(host); + consumer_id = of_get_dml_pipe_index(np, "tx"); producer_id = of_get_dml_pipe_index(np, "rx"); -- 2.7.4