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 9599EECE562 for ; Fri, 21 Sep 2018 09:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 580EC21531 for ; Fri, 21 Sep 2018 09:49:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 580EC21531 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 S2389784AbeIUPht (ORCPT ); Fri, 21 Sep 2018 11:37:49 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:43198 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2389680AbeIUPe5 (ORCPT ); Fri, 21 Sep 2018 11:34:57 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w8L9jK4Q001508; 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 2mmkn0u88t-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 C4C6D3D; Fri, 21 Sep 2018 09:46:38 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 983982ACC; Fri, 21 Sep 2018 09:46:38 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.361.1; Fri, 21 Sep 2018 11:46:38 +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 11:46:38 +0200 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , , Gerald Baeza , Loic Pallardy , , , , , , Ludovic Barre Subject: [PATCH V2 08/27] mmc: mmci: add get_next_data callback Date: Fri, 21 Sep 2018 11:46:02 +0200 Message-ID: <1537523181-14578-9-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 adds get_next_data callback to mmci_host_ops. Generic mmci_get_next_data factorizes next_cookie check and the host ops call. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 16 ++++++++++------ drivers/mmc/host/mmci.h | 3 +++ drivers/mmc/host/mmci_qcom_dml.c | 1 + 3 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5734c05..55c4222 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -390,6 +390,14 @@ void mmci_unprep_data(struct mmci_host *host, struct mmc_data *data, data->host_cookie = 0; } +void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +{ + WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); + + if (host->ops && host->ops->get_next_data) + host->ops->get_next_data(host, data); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -738,12 +746,11 @@ static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) return 0; } -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data) { struct mmci_dmae_priv *dmae = host->dma_priv; struct mmci_dmae_next *next = &dmae->next_data; - WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); WARN_ON(!data->host_cookie && (next->desc || next->chan)); dmae->desc_current = next->desc; @@ -785,13 +792,10 @@ void mmci_dmae_unprep_data(struct mmci_host *host, 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, }; #else /* Blank functions if the DMA engine is not available */ -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) -{ -} - static inline int mmci_dma_setup(struct mmci_host *host) { return 0; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 0f2f82f..4f73070 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -277,6 +277,7 @@ struct mmci_host_ops { bool next); void (*unprep_data)(struct mmci_host *host, struct mmc_data *data, int err); + void (*get_next_data)(struct mmci_host *host, struct mmc_data *data); int (*dma_setup)(struct mmci_host *host); }; @@ -332,3 +333,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, bool next); 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); + diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index e3cbdda..432a823 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -182,6 +182,7 @@ static int qcom_dma_setup(struct mmci_host *host) static struct mmci_host_ops qcom_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, + .get_next_data = mmci_dmae_get_next_data, .dma_setup = qcom_dma_setup, }; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ludovic Barre Subject: [PATCH V2 08/27] mmc: mmci: add get_next_data callback Date: Fri, 21 Sep 2018 11:46:02 +0200 Message-ID: <1537523181-14578-9-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; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1537523181-14578-1-git-send-email-ludovic.Barre@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Ulf Hansson , Rob Herring Cc: Maxime Coquelin , Alexandre Torgue , Loic Pallardy , devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Barre , benjamin.gaignard@linaro.org, Gerald Baeza , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org From: Ludovic Barre This patch adds get_next_data callback to mmci_host_ops. Generic mmci_get_next_data factorizes next_cookie check and the host ops call. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 16 ++++++++++------ drivers/mmc/host/mmci.h | 3 +++ drivers/mmc/host/mmci_qcom_dml.c | 1 + 3 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5734c05..55c4222 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -390,6 +390,14 @@ void mmci_unprep_data(struct mmci_host *host, struct mmc_data *data, data->host_cookie = 0; } +void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +{ + WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); + + if (host->ops && host->ops->get_next_data) + host->ops->get_next_data(host, data); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -738,12 +746,11 @@ static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) return 0; } -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data) { struct mmci_dmae_priv *dmae = host->dma_priv; struct mmci_dmae_next *next = &dmae->next_data; - WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); WARN_ON(!data->host_cookie && (next->desc || next->chan)); dmae->desc_current = next->desc; @@ -785,13 +792,10 @@ void mmci_dmae_unprep_data(struct mmci_host *host, 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, }; #else /* Blank functions if the DMA engine is not available */ -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) -{ -} - static inline int mmci_dma_setup(struct mmci_host *host) { return 0; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 0f2f82f..4f73070 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -277,6 +277,7 @@ struct mmci_host_ops { bool next); void (*unprep_data)(struct mmci_host *host, struct mmc_data *data, int err); + void (*get_next_data)(struct mmci_host *host, struct mmc_data *data); int (*dma_setup)(struct mmci_host *host); }; @@ -332,3 +333,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, bool next); 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); + diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index e3cbdda..432a823 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -182,6 +182,7 @@ static int qcom_dma_setup(struct mmci_host *host) static struct mmci_host_ops qcom_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, + .get_next_data = mmci_dmae_get_next_data, .dma_setup = qcom_dma_setup, }; -- 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 11:46:02 +0200 Subject: [PATCH V2 08/27] mmc: mmci: add get_next_data 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: <1537523181-14578-9-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 adds get_next_data callback to mmci_host_ops. Generic mmci_get_next_data factorizes next_cookie check and the host ops call. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 16 ++++++++++------ drivers/mmc/host/mmci.h | 3 +++ drivers/mmc/host/mmci_qcom_dml.c | 1 + 3 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5734c05..55c4222 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -390,6 +390,14 @@ void mmci_unprep_data(struct mmci_host *host, struct mmc_data *data, data->host_cookie = 0; } +void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +{ + WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); + + if (host->ops && host->ops->get_next_data) + host->ops->get_next_data(host, data); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) { @@ -738,12 +746,11 @@ static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) return 0; } -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) +void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data) { struct mmci_dmae_priv *dmae = host->dma_priv; struct mmci_dmae_next *next = &dmae->next_data; - WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); WARN_ON(!data->host_cookie && (next->desc || next->chan)); dmae->desc_current = next->desc; @@ -785,13 +792,10 @@ void mmci_dmae_unprep_data(struct mmci_host *host, 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, }; #else /* Blank functions if the DMA engine is not available */ -static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) -{ -} - static inline int mmci_dma_setup(struct mmci_host *host) { return 0; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 0f2f82f..4f73070 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -277,6 +277,7 @@ struct mmci_host_ops { bool next); void (*unprep_data)(struct mmci_host *host, struct mmc_data *data, int err); + void (*get_next_data)(struct mmci_host *host, struct mmc_data *data); int (*dma_setup)(struct mmci_host *host); }; @@ -332,3 +333,5 @@ int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, bool next); 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); + diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c index e3cbdda..432a823 100644 --- a/drivers/mmc/host/mmci_qcom_dml.c +++ b/drivers/mmc/host/mmci_qcom_dml.c @@ -182,6 +182,7 @@ static int qcom_dma_setup(struct mmci_host *host) static struct mmci_host_ops qcom_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, + .get_next_data = mmci_dmae_get_next_data, .dma_setup = qcom_dma_setup, }; -- 2.7.4