From patchwork Tue Jul 22 05:34:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 4599741 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B7964C0514 for ; Tue, 22 Jul 2014 05:35:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E786B20120 for ; Tue, 22 Jul 2014 05:35:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0F1BE20125 for ; Tue, 22 Jul 2014 05:35:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752265AbaGVFe7 (ORCPT ); Tue, 22 Jul 2014 01:34:59 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:34947 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751727AbaGVFe7 (ORCPT ); Tue, 22 Jul 2014 01:34:59 -0400 Received: by mail-pd0-f173.google.com with SMTP id w10so10519955pde.4 for ; Mon, 21 Jul 2014 22:34:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:sender:message-id:to:cc:in-reply-to:references:from:subject :user-agent:mime-version:content-type; bh=/6XxkzARVxeoybcZ+Hx+Kt54eBAjQYJZjM74Rh3LNmg=; b=cnuwBwrV40GNolOQcx8UEP8GzIfQYGKV7QxJJ4DV5rUNjrt5wy46JBnPXRAnkQJukm tQosqdrMJLlaCKw/sxQuDQD4/X5tlyR8Ba0eP1no4op9bsCcdLVMWO9bMZtEVZzooPV7 rWumbFqUTY37KDTVJdNXERyzFAyC2h/SfbAm6gD6di3s1l0S6ua4GGbrd4pVIm2Qk2uS uH1ebkzjvVr9ODdGNzqZpPAL8/exppobM/fue60v9phWqWFLfZS9sZDdV2FG1ORbItVm CQOlhFPPLpZ6N1dcuQs7CawEsodI36adJL5rrvlhX4MJtS6q5wAVom79jx7o1LXGGccY FDtA== X-Received: by 10.66.184.79 with SMTP id es15mr29904295pac.57.1406007298704; Mon, 21 Jul 2014 22:34:58 -0700 (PDT) Received: from remon.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id x5sm15993370pbw.26.2014.07.21.22.34.56 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 21 Jul 2014 22:34:58 -0700 (PDT) Date: Mon, 21 Jul 2014 22:34:58 -0700 (PDT) Message-ID: <8738duhs74.wl%kuninori.morimoto.gx@renesas.com> To: Simon , Ian Molton , Chris Ball Cc: TOSHIAKI KOMATSU , NAOYA SHIIBA , Magnus , Linux-SH , (Renesas) goda , linux-mmc@vger.kernel.org, ryo.kataoka.wt@renesas.com, shinobu.uehara.xc@renesas.com, kouei.abe.cp@renesas.com In-Reply-To: <87egxehsec.wl%kuninori.morimoto.gx@gmail.com> References: <87simtenpi.wl%kuninori.morimoto.gx@renesas.com> <87pphxe2q0.wl%kuninori.morimoto.gx@renesas.com> <53AD638C.5060907@renesas.com> <87egxehsec.wl%kuninori.morimoto.gx@gmail.com> From: Kuninori Morimoto Subject: [PATCH 08/10] mmc: tmio: remove Renesas specific #ifdef User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 This patch adds new TMIO_MMC_HAVE_CTL_DMA_REG flag, and remove Renesas specific #ifdef from tmio driver Signed-off-by: Kuninori Morimoto --- drivers/mmc/host/sh_mobile_sdhi.c | 5 +++++ drivers/mmc/host/tmio_mmc_dma.c | 6 ++---- include/linux/mfd/tmio.h | 5 +++++ 3 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 8b3c6cd..b16f1bb 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -236,6 +236,11 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) */ mmc_data->flags |= TMIO_MMC_SDIO_STATUS_QUIRK; + /* + * All SDHI have DMA control register + */ + mmc_data->flags |= TMIO_MMC_HAVE_CTL_DMA_REG; + if (of_id && of_id->data) { const struct sh_mobile_sdhi_of_data *of_data = of_id->data; mmc_data->flags |= of_data->tmio_flags; diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c index 1925170..8b1121e 100644 --- a/drivers/mmc/host/tmio_mmc_dma.c +++ b/drivers/mmc/host/tmio_mmc_dma.c @@ -28,10 +28,8 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable) if (!host->chan_tx || !host->chan_rx) return; -#if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE) - /* Switch DMA mode on or off - SuperH specific? */ - sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0); -#endif + if (host->pdata->flags & TMIO_MMC_HAVE_CTL_DMA_REG) + sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0); } void tmio_mmc_abort_dma(struct tmio_mmc_host *host) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index a7493ae..adcb0cd 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -94,6 +94,11 @@ */ #define TMIO_MMC_SDIO_STATUS_QUIRK (1 << 8) +/* + * Some controllers have DMA enable/disable register + */ +#define TMIO_MMC_HAVE_CTL_DMA_REG (1 << 9) + int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);