From patchwork Tue Jan 26 10:15:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 8119651 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 60E289F859 for ; Tue, 26 Jan 2016 10:23:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 84F5F2026F for ; Tue, 26 Jan 2016 10:23:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 891C82025A for ; Tue, 26 Jan 2016 10:23:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965049AbcAZKUj (ORCPT ); Tue, 26 Jan 2016 05:20:39 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:65358 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964880AbcAZKUg (ORCPT ); Tue, 26 Jan 2016 05:20:36 -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 u0QAJknB004381; Tue, 26 Jan 2016 02:20:09 -0800 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 20nnw2hv2w-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 26 Jan 2016 02:20:09 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 26 Jan 2016 02:20:07 -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, 26 Jan 2016 02:20:07 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id E61563F703F; Tue, 26 Jan 2016 02:20:04 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , , CC: , , , , , , Jisheng Zhang Subject: [PATCH v4 08/13] mmc: sdhci-of-esdhc: use sdhci_pltfm_init for private allocation Date: Tue, 26 Jan 2016 18:15:48 +0800 Message-ID: <1453803353-6266-9-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1453803353-6266-1-git-send-email-jszhang@marvell.com> References: <1453803353-6266-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-01-26_03:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310008 definitions=main-1601260187 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 the sdhci-of-esdhc driver to this allocation. Signed-off-by: Jisheng Zhang Acked-by: Arnd Bergmann --- drivers/mmc/host/sdhci-of-esdhc.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 83b1226..3f34d35 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -49,7 +49,7 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host, int spec_reg, u32 value) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_esdhc *esdhc = pltfm_host->priv; + struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host); u32 ret; /* @@ -354,7 +354,7 @@ static void esdhc_le_writeb(struct sdhci_host *host, u8 val, int reg) static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_esdhc *esdhc = pltfm_host->priv; + struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host); bool applicable; dma_addr_t dmastart; dma_addr_t dmanow; @@ -404,7 +404,7 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host) static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_esdhc *esdhc = pltfm_host->priv; + struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host); int pre_div = 1; int div = 1; u32 temp; @@ -569,15 +569,12 @@ static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host) u16 host_ver; pltfm_host = sdhci_priv(host); - esdhc = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_esdhc), - GFP_KERNEL); + esdhc = sdhci_pltfm_priv(pltfm_host); host_ver = sdhci_readw(host, SDHCI_HOST_VERSION); esdhc->vendor_ver = (host_ver & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT; esdhc->spec_ver = host_ver & SDHCI_SPEC_VER_MASK; - - pltfm_host->priv = esdhc; } static int sdhci_esdhc_probe(struct platform_device *pdev) @@ -591,9 +588,11 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) np = pdev->dev.of_node; if (of_get_property(np, "little-endian", NULL)) - host = sdhci_pltfm_init(pdev, &sdhci_esdhc_le_pdata, 0); + host = sdhci_pltfm_init(pdev, &sdhci_esdhc_le_pdata, + sizeof(struct sdhci_esdhc)); else - host = sdhci_pltfm_init(pdev, &sdhci_esdhc_be_pdata, 0); + host = sdhci_pltfm_init(pdev, &sdhci_esdhc_be_pdata, + sizeof(struct sdhci_esdhc)); if (IS_ERR(host)) return PTR_ERR(host); @@ -603,7 +602,7 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); pltfm_host = sdhci_priv(host); - esdhc = pltfm_host->priv; + esdhc = sdhci_pltfm_priv(pltfm_host); if (esdhc->vendor_ver == VENDOR_V_22) host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;