From patchwork Thu Nov 7 08:32:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11232159 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9C74D1390 for ; Thu, 7 Nov 2019 08:36:40 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 84CDD21D7B for ; Thu, 7 Nov 2019 08:36:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84CDD21D7B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=cip-dev-bounces@lists.cip-project.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 5A7C4CA1; Thu, 7 Nov 2019 08:35:03 +0000 (UTC) X-Original-To: cip-dev@lists.cip-project.org Delivered-To: cip-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 49EBBCDB for ; Thu, 7 Nov 2019 08:35:02 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 7D208712 for ; Thu, 7 Nov 2019 08:35:01 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.68,277,1569250800"; d="scan'208";a="30860863" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 07 Nov 2019 17:35:01 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id CFCF641E882E; Thu, 7 Nov 2019 17:34:59 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Date: Thu, 7 Nov 2019 08:32:00 +0000 Message-Id: <1573115572-13513-32-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> References: <1573115572-13513-1-git-send-email-biju.das@bp.renesas.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Biju Das Subject: [cip-dev] [PATCH 4.4.y-cip 31/83] mmc: host: sh_mobile_sdhi: move card_busy from tmio to sdhi X-BeenThere: cip-dev@lists.cip-project.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cip-dev-bounces@lists.cip-project.org Errors-To: cip-dev-bounces@lists.cip-project.org From: Wolfram Sang commit 6a4679f312357ac7c74c0e1b996efdd1d0a612fa upstream. card_busy is only used/tested on SDHI for R-Car Gen2 and later. Move it to the SDHI driver, so we can then activate it conditionally depending on the SDHI type. Signed-off-by: Wolfram Sang Tested-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson Signed-off-by: Biju Das --- drivers/mmc/host/sh_mobile_sdhi.c | 8 ++++++++ drivers/mmc/host/tmio_mmc.h | 1 + drivers/mmc/host/tmio_mmc_pio.c | 9 +-------- 3 files changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 62b6605..343aa1a 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -217,6 +217,13 @@ static void sh_mobile_sdhi_clk_disable(struct tmio_mmc_host *host) clk_disable_unprepare(priv->clk); } +static int sh_mobile_sdhi_card_busy(struct mmc_host *mmc) +{ + struct tmio_mmc_host *host = mmc_priv(mmc); + + return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0); +} + static int sh_mobile_sdhi_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios) { @@ -376,6 +383,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) host->clk_update = sh_mobile_sdhi_clk_update; host->clk_disable = sh_mobile_sdhi_clk_disable; host->multi_io_quirk = sh_mobile_sdhi_multi_io_quirk; + host->card_busy = sh_mobile_sdhi_card_busy; host->start_signal_voltage_switch = sh_mobile_sdhi_start_signal_voltage_switch; /* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */ diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 1aac2ad..addbc71 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -158,6 +158,7 @@ struct tmio_mmc_host { void (*clk_disable)(struct tmio_mmc_host *host); int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + int (*card_busy)(struct mmc_host *mmc); int (*start_signal_voltage_switch)(struct mmc_host *mmc, struct mmc_ios *ios); }; diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index b14672d..d499ed2 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -963,20 +963,12 @@ static int tmio_multi_io_quirk(struct mmc_card *card, return blk_size; } -static int tmio_mmc_card_busy(struct mmc_host *mmc) -{ - struct tmio_mmc_host *host = mmc_priv(mmc); - - return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0); -} - static struct mmc_host_ops tmio_mmc_ops = { .request = tmio_mmc_request, .set_ios = tmio_mmc_set_ios, .get_ro = tmio_mmc_get_ro, .get_cd = mmc_gpio_get_cd, .enable_sdio_irq = tmio_mmc_enable_sdio_irq, - .card_busy = tmio_mmc_card_busy, .multi_io_quirk = tmio_multi_io_quirk, }; @@ -1075,6 +1067,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, goto host_free; } + tmio_mmc_ops.card_busy = _host->card_busy; tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch; mmc->ops = &tmio_mmc_ops;