From patchwork Tue Jan 13 04:58:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 5617731 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 751B49F9E8 for ; Tue, 13 Jan 2015 04:58:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 710C0201FB for ; Tue, 13 Jan 2015 04:58:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5625D20361 for ; Tue, 13 Jan 2015 04:58:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752402AbbAME61 (ORCPT ); Mon, 12 Jan 2015 23:58:27 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:24236 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751085AbbAME61 (ORCPT ); Mon, 12 Jan 2015 23:58:27 -0500 Received: from unknown (HELO relmlir4.idc.renesas.com) ([10.200.68.154]) by relmlie1.idc.renesas.com with ESMTP; 13 Jan 2015 13:58:25 +0900 Received: from relmlac1.idc.renesas.com (relmlac1.idc.renesas.com [10.200.69.21]) by relmlir4.idc.renesas.com (Postfix) with ESMTP id DEE3947967; Tue, 13 Jan 2015 13:58:25 +0900 (JST) Received: by relmlac1.idc.renesas.com (Postfix, from userid 0) id BEA3D8002E; Tue, 13 Jan 2015 13:58:25 +0900 (JST) Received: from relmlac1.idc.renesas.com (localhost [127.0.0.1]) by relmlac1.idc.renesas.com (Postfix) with ESMTP id B85878002D; Tue, 13 Jan 2015 13:58:25 +0900 (JST) Received: from relmlii1.idc.renesas.com [10.200.68.65] by relmlac1.idc.renesas.com with ESMTP id PAD07950; Tue, 13 Jan 2015 13:58:25 +0900 X-IronPort-AV: E=Sophos;i="5.07,747,1413212400"; d="scan'208";a="177445118" Received: from mail-sg1lp0087.outbound.protection.outlook.com (HELO APAC01-SG1-obe.outbound.protection.outlook.com) ([207.46.51.87]) by relmlii1.idc.renesas.com with ESMTP/TLS/AES256-SHA; 13 Jan 2015 13:58:24 +0900 Received: from remon.renesas.com (211.11.155.132) by HKXPR06MB167.apcprd06.prod.outlook.com (10.242.124.19) with Microsoft SMTP Server (TLS) id 15.1.53.17; Tue, 13 Jan 2015 04:58:20 +0000 Message-ID: <87k30ruvhn.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 07/17] mmc: tmio: tmio_mmc_host has .bus_shift User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Ulf Hansson CC: Arnd Bergmann , Chris Ball , Simon , Linux-SH , linux-mmc In-Reply-To: <87twzvuvl1.wl%kuninori.morimoto.gx@renesas.com> References: <87twzvuvl1.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Date: Tue, 13 Jan 2015 04:58:20 +0000 X-Originating-IP: [211.11.155.132] X-ClientProxiedBy: SIXPR06CA0060.apcprd06.prod.outlook.com (25.160.171.178) To HKXPR06MB167.apcprd06.prod.outlook.com (10.242.124.19) Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=kuninori.morimoto.gx@renesas.com; X-DmarcAction-Test: None X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(3005003);SRVR:HKXPR06MB167; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004); SRVR:HKXPR06MB167; X-Forefront-PRVS: 045584D28C X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10019020)(6009001)(199003)(189002)(68736005)(46406003)(50466002)(86362001)(23726002)(2950100001)(54356999)(77096005)(50986999)(76176999)(64706001)(66066001)(40100003)(47776003)(97736003)(575784001)(83506001)(92566002)(36756003)(42186005)(46102003)(19580405001)(122386002)(229853001)(110136001)(106356001)(77156002)(87976001)(62966003)(19580395003)(105586002)(81156004)(53416004)(69596002)(33646002)(101416001)(142923001); DIR:OUT; SFP:1102; SCL:1; SRVR:HKXPR06MB167; H:remon.renesas.com; FPR:; SPF:None; MLV:sfv; PTR:InfoNoRecords; A:1; MX:1; LANG:en; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:HKXPR06MB167; X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jan 2015 04:58:20.8399 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: HKXPR06MB167 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, T_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 From: Kuninori Morimoto Current .bus_shift is implemented under tmio_mmc_data. It goes to tmio_mmc_host by this patch. Signed-off-by: Kuninori Morimoto Acked-by: Lee Jones --- drivers/mmc/host/sh_mobile_sdhi.c | 5 ++--- drivers/mmc/host/tmio_mmc.c | 5 +++-- drivers/mmc/host/tmio_mmc.h | 17 +++++++++-------- drivers/mmc/host/tmio_mmc_dma.c | 2 +- include/linux/mfd/tmio.h | 1 - 5 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index c92efe5..0db2a0a 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -218,6 +218,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) host->clk_enable = sh_mobile_sdhi_clk_enable; host->clk_disable = sh_mobile_sdhi_clk_disable; host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk; + /* SD control register space size is 0x100, 0x200 for bus_shift=1 */ + host->bus_shift = resource_size(res) >> 9; mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; if (p) { @@ -277,9 +279,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) dma_priv->dma_rx_offset = of_data->dma_rx_offset; } - /* SD control register space size is 0x100, 0x200 for bus_shift=1 */ - mmc_data->bus_shift = resource_size(res) >> 9; - ret = tmio_mmc_host_probe(host, mmc_data); if (ret < 0) goto efree; diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index f47ae08..9e8723d 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -88,14 +88,15 @@ static int tmio_mmc_probe(struct platform_device *pdev) if (!res) return -EINVAL; - /* SD control register space size is 0x200, 0x400 for bus_shift=1 */ - pdata->bus_shift = resource_size(res) >> 10; pdata->flags |= TMIO_MMC_HAVE_HIGH_REG; host = tmio_mmc_host_alloc(pdev); if (!host) goto cell_disable; + /* SD control register space size is 0x200, 0x400 for bus_shift=1 */ + host->bus_shift = resource_size(res) >> 10; + ret = tmio_mmc_host_probe(host, pdata); if (ret) goto host_free; diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 263256c..a5d30bf 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -66,6 +66,7 @@ struct tmio_mmc_host { struct scatterlist *sg_orig; unsigned int sg_len; unsigned int sg_off; + unsigned long bus_shift; struct platform_device *pdev; struct tmio_mmc_data *pdata; @@ -169,19 +170,19 @@ int tmio_mmc_host_runtime_resume(struct device *dev); static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr) { - return readw(host->ctl + (addr << host->pdata->bus_shift)); + return readw(host->ctl + (addr << host->bus_shift)); } static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr, u16 *buf, int count) { - readsw(host->ctl + (addr << host->pdata->bus_shift), buf, count); + readsw(host->ctl + (addr << host->bus_shift), buf, count); } static inline u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr) { - return readw(host->ctl + (addr << host->pdata->bus_shift)) | - readw(host->ctl + ((addr + 2) << host->pdata->bus_shift)) << 16; + return readw(host->ctl + (addr << host->bus_shift)) | + readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16; } static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val) @@ -191,19 +192,19 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val */ if (host->write16_hook && host->write16_hook(host, addr)) return; - writew(val, host->ctl + (addr << host->pdata->bus_shift)); + writew(val, host->ctl + (addr << host->bus_shift)); } static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr, u16 *buf, int count) { - writesw(host->ctl + (addr << host->pdata->bus_shift), buf, count); + writesw(host->ctl + (addr << host->bus_shift), buf, count); } static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val) { - writew(val, host->ctl + (addr << host->pdata->bus_shift)); - writew(val >> 16, host->ctl + ((addr + 2) << host->pdata->bus_shift)); + writew(val, host->ctl + (addr << host->bus_shift)); + writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift)); } diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c index 6c214d6..ee0131e 100644 --- a/drivers/mmc/host/tmio_mmc_dma.c +++ b/drivers/mmc/host/tmio_mmc_dma.c @@ -289,7 +289,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat if (host->dma->chan_priv_tx) cfg.slave_id = host->dma->slave_id_tx; cfg.direction = DMA_MEM_TO_DEV; - cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->pdata->bus_shift); + cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift); cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; cfg.src_addr = 0; ret = dmaengine_slave_config(host->chan_tx, &cfg); diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 3edaa17..7a5c279 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -120,7 +120,6 @@ struct tmio_mmc_data { unsigned long capabilities; unsigned long capabilities2; unsigned long flags; - unsigned long bus_shift; u32 ocr_mask; /* available voltages */ unsigned int cd_gpio; void (*set_pwr)(struct platform_device *host, int state);