From patchwork Wed Mar 27 09:05:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic BARRE X-Patchwork-Id: 10873019 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D3351390 for ; Wed, 27 Mar 2019 09:06:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8653228847 for ; Wed, 27 Mar 2019 09:06:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7A51628A9D; Wed, 27 Mar 2019 09:06:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C7AF28847 for ; Wed, 27 Mar 2019 09:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725786AbfC0JGg (ORCPT ); Wed, 27 Mar 2019 05:06:36 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:2969 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726320AbfC0JGb (ORCPT ); Wed, 27 Mar 2019 05:06:31 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2R96Awq011159; Wed, 27 Mar 2019 10:06:20 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2rddhtfcb4-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 27 Mar 2019 10:06:20 +0100 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 ECF5F3F; Wed, 27 Mar 2019 09:05:44 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CE44E2B66; Wed, 27 Mar 2019 09:05:44 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 27 Mar 2019 10:05:44 +0100 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 14.3.435.0; Wed, 27 Mar 2019 10:05:42 +0100 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: , Maxime Coquelin , Alexandre Torgue , , , , , , Ludovic Barre Subject: [PATCH V4 2/5] mmc: mmci: define get_dctrl_cfg for legacy variant Date: Wed, 27 Mar 2019 10:05:29 +0100 Message-ID: <1553677532-3539-3-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1553677532-3539-1-git-send-email-ludovic.Barre@st.com> References: <1553677532-3539-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-27_05:,, signatures=0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ludovic Barre This patch defines get_dctrl_cfg callback for legacy variants whatever DMA_ENGINE configuration. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 30 ++++++++++++++++++++++++------ 1 file changed, 24 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 9e6a2c1..a818511 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -46,11 +46,8 @@ #define DRIVER_NAME "mmci-pl18x" -#ifdef CONFIG_DMA_ENGINE static void mmci_variant_init(struct mmci_host *host); -#else -static inline void mmci_variant_init(struct mmci_host *host) {} -#endif +static void ux500v2_variant_init(struct mmci_host *host); static unsigned int fmax = 515633; @@ -231,7 +228,7 @@ static struct variant_data variant_ux500v2 = { .irq_pio_mask = MCI_IRQ_PIO_MASK, .start_err = MCI_STARTBITERR, .opendrain = MCI_OD, - .init = mmci_variant_init, + .init = ux500v2_variant_init, }; static struct variant_data variant_stm32 = { @@ -617,6 +614,16 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags); } +static u32 mmci_get_dctrl_cfg(struct mmci_host *host) +{ + return MCI_DPSM_ENABLE | mmci_dctrl_blksz(host); +} + +static u32 ux500v2_get_dctrl_cfg(struct mmci_host *host) +{ + return MCI_DPSM_ENABLE | (host->data->blksz << 16); +} + /* * All the DMA operation mode stuff goes inside this ifdef. * This assumes that you have a generic DMA device interface, @@ -941,6 +948,7 @@ 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_datactrl_cfg = mmci_get_dctrl_cfg, .get_next_data = mmci_dmae_get_next_data, .dma_setup = mmci_dmae_setup, .dma_release = mmci_dmae_release, @@ -948,12 +956,22 @@ static struct mmci_host_ops mmci_variant_ops = { .dma_finalize = mmci_dmae_finalize, .dma_error = mmci_dmae_error, }; +#else +static struct mmci_host_ops mmci_variant_ops = { + .get_datactrl_cfg = mmci_get_dctrl_cfg, +} +#endif void mmci_variant_init(struct mmci_host *host) { host->ops = &mmci_variant_ops; } -#endif + +void ux500v2_variant_init(struct mmci_host *host) +{ + host->ops = &mmci_variant_ops; + host->ops->get_datactrl_cfg = ux500v2_get_dctrl_cfg; +} static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) {