From patchwork Thu Jun 9 11:52:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 9166837 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EE92260832 for ; Thu, 9 Jun 2016 11:58:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF91D2766D for ; Thu, 9 Jun 2016 11:58:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CC2DF28348; Thu, 9 Jun 2016 11:58:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B7CE28340 for ; Thu, 9 Jun 2016 11:58:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751559AbcFIL6D (ORCPT ); Thu, 9 Jun 2016 07:58:03 -0400 Received: from mga01.intel.com ([192.55.52.88]:48207 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751506AbcFIL6B (ORCPT ); Thu, 9 Jun 2016 07:58:01 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 09 Jun 2016 04:58:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,444,1459839600"; d="scan'208";a="998503743" Received: from ahunter-desktop.fi.intel.com ([10.237.72.168]) by fmsmga002.fm.intel.com with ESMTP; 09 Jun 2016 04:57:57 -0700 From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sujit Reddy Thumma , Dorfman Konstantin , David Griego , Sahitya Tummala , Harjani Ritesh Subject: [PATCH RFC 18/46] mmc: sdhci: Factor out sdhci_auto_cmd12() Date: Thu, 9 Jun 2016 14:52:18 +0300 Message-Id: <1465473166-22532-19-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> References: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Factor out sdhci_auto_cmd12() so that there is a single place that controls whether auto-CMD12 is used. Signed-off-by: Adrian Hunter --- drivers/mmc/host/sdhci.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index fa527a89ee4c..690bffa24e93 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -881,6 +881,12 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT); } +static inline bool sdhci_auto_cmd12(struct sdhci_host *host, + struct mmc_request *mrq) +{ + return !mrq->sbc && (host->flags & SDHCI_AUTO_CMD12); +} + static void sdhci_set_transfer_mode(struct sdhci_host *host, struct mmc_command *cmd) { @@ -911,7 +917,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host, * If we are sending CMD23, CMD12 never gets sent * on successful completion (so no Auto-CMD12). */ - if (!cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) && + if (sdhci_auto_cmd12(host, cmd->mrq) && (cmd->opcode != SD_IO_RW_EXTENDED)) mode |= SDHCI_TRNS_AUTO_CMD12; else if (cmd->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) { @@ -1469,7 +1475,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) * Ensure we don't send the STOP for non-SET_BLOCK_COUNTED * requests if Auto-CMD12 is enabled. */ - if (!mrq->sbc && (host->flags & SDHCI_AUTO_CMD12)) { + if (sdhci_auto_cmd12(host, mrq)) { if (mrq->stop) { mrq->data->stop = NULL; mrq->stop = NULL;