From patchwork Tue Jan 5 10:51:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7953991 Return-Path: X-Original-To: patchwork-linux-arm@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 A39BC9F3E6 for ; Tue, 5 Jan 2016 10:59:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CECB8203AB for ; Tue, 5 Jan 2016 10:59:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0032F2039E for ; Tue, 5 Jan 2016 10:59:10 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aGPIz-0004qK-Ox; Tue, 05 Jan 2016 10:57:33 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aGPHZ-0003as-N9; Tue, 05 Jan 2016 10:56:08 +0000 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 u05AsE0j019083; Tue, 5 Jan 2016 02:55:44 -0800 Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0a-0016f401.pphosted.com with ESMTP id 20896xgjrm-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2016 02:55:44 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Jan 2016 02:55:43 -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 02:55:43 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id 789373F703F; Tue, 5 Jan 2016 02:55:40 -0800 (PST) From: Jisheng Zhang To: , , , , , , , , , , , Subject: [PATCH 06/11] mmc: sdhci-of-esdhc: use sdhci_pltfm_init for private allocation Date: Tue, 5 Jan 2016 18:51:34 +0800 Message-ID: <1451991099-4946-7-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=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310008 definitions=main-1601050187 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160105_025606_049087_0150FE42 X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jisheng Zhang , kernel@stlinux.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 --- drivers/mmc/host/sdhci-of-esdhc.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 90e94a0..2fb8314 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) @@ -589,9 +586,11 @@ 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);