From patchwork Tue Jan 5 10:51:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7953821 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D066A9F3F6 for ; Tue, 5 Jan 2016 10:57:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E5E8E20394 for ; Tue, 5 Jan 2016 10:57:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DA9A7203AC for ; Tue, 5 Jan 2016 10:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752471AbcAEK4q (ORCPT ); Tue, 5 Jan 2016 05:56:46 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:57480 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752432AbcAEK4m (ORCPT ); Tue, 5 Jan 2016 05:56:42 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.15.0.59/8.15.0.59) with SMTP id u05AsWqO019120; Tue, 5 Jan 2016 02:55:50 -0800 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 20896xgjru-2 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2016 02:55:50 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Jan 2016 02:55:49 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Tue, 5 Jan 2016 02:55:49 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id B6B183F7041; Tue, 5 Jan 2016 02:55:46 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , CC: , , , , , , Jisheng Zhang Subject: [PATCH 08/11] mmc: sdhci-st: use sdhci_pltfm_init for private allocation Date: Tue, 5 Jan 2016 18:51:36 +0800 Message-ID: <1451991099-4946-9-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1451991099-4946-1-git-send-email-jszhang@marvell.com> References: <1451991099-4946-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-01-05_03:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=2 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310008 definitions=main-1601050187 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Commit 0e748234293f ("mmc: sdhci: Add size for caller in init+register") allows users of sdhci_pltfm to allocate private space in calls to sdhci_pltfm_init+sdhci_pltfm_register. This patch migrates sdhci-st to this allocation. Signed-off-by: Jisheng Zhang --- drivers/mmc/host/sdhci-st.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c index 969c2b0..4604376 100644 --- a/drivers/mmc/host/sdhci-st.c +++ b/drivers/mmc/host/sdhci-st.c @@ -251,7 +251,7 @@ static int sdhci_st_set_dll_for_clock(struct sdhci_host *host) { int ret = 0; struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct st_mmc_platform_data *pdata = pltfm_host->priv; + struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host); if (host->clock > CLK_TO_CHECK_DLL_LOCK) { st_mmcss_set_dll(pdata->top_ioaddr); @@ -265,7 +265,7 @@ static void sdhci_st_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct st_mmc_platform_data *pdata = pltfm_host->priv; + struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host); u16 ctrl_2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); int ret = 0; @@ -357,10 +357,7 @@ static int sdhci_st_probe(struct platform_device *pdev) int ret = 0; u16 host_version; struct resource *res; - - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; + struct reset_control *rstc; clk = devm_clk_get(&pdev->dev, "mmc"); if (IS_ERR(clk)) { @@ -368,19 +365,24 @@ static int sdhci_st_probe(struct platform_device *pdev) return PTR_ERR(clk); } - pdata->rstc = devm_reset_control_get(&pdev->dev, NULL); - if (IS_ERR(pdata->rstc)) - pdata->rstc = NULL; + rstc = devm_reset_control_get(&pdev->dev, NULL); + if (IS_ERR(rstc)) + rstc = NULL; else - reset_control_deassert(pdata->rstc); + reset_control_deassert(rstc); - host = sdhci_pltfm_init(pdev, &sdhci_st_pdata, 0); + host = sdhci_pltfm_init(pdev, &sdhci_st_pdata, + sizeof(*pdata)); if (IS_ERR(host)) { dev_err(&pdev->dev, "Failed sdhci_pltfm_init\n"); ret = PTR_ERR(host); goto err_pltfm_init; } + pltfm_host = sdhci_priv(host); + pdata = sdhci_pltfm_priv(pltfm_host); + pdata->rstc = rstc; + ret = mmc_of_parse(host->mmc); if (ret) { dev_err(&pdev->dev, "Failed mmc_of_parse\n"); @@ -398,8 +400,6 @@ static int sdhci_st_probe(struct platform_device *pdev) pdata->top_ioaddr = NULL; } - pltfm_host = sdhci_priv(host); - pltfm_host->priv = pdata; pltfm_host->clk = clk; /* Configure the Arasan HC inside the flashSS */ @@ -427,8 +427,8 @@ err_out: err_of: sdhci_pltfm_free(pdev); err_pltfm_init: - if (pdata->rstc) - reset_control_assert(pdata->rstc); + if (rstc) + reset_control_assert(rstc); return ret; } @@ -437,7 +437,7 @@ static int sdhci_st_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct st_mmc_platform_data *pdata = pltfm_host->priv; + struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host); int ret; ret = sdhci_pltfm_unregister(pdev); @@ -453,7 +453,7 @@ static int sdhci_st_suspend(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct st_mmc_platform_data *pdata = pltfm_host->priv; + struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host); int ret = sdhci_suspend_host(host); if (ret) @@ -471,7 +471,7 @@ static int sdhci_st_resume(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct st_mmc_platform_data *pdata = pltfm_host->priv; + struct st_mmc_platform_data *pdata = sdhci_pltfm_priv(pltfm_host); struct device_node *np = dev->of_node; clk_prepare_enable(pltfm_host->clk);