From patchwork Fri Jul 21 09:49:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 9856417 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 914D060392 for ; Fri, 21 Jul 2017 09:56:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6DD592872B for ; Fri, 21 Jul 2017 09:56:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6299C2877C; Fri, 21 Jul 2017 09:56:12 +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 C3E462872B for ; Fri, 21 Jul 2017 09:56:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753770AbdGUJ4K (ORCPT ); Fri, 21 Jul 2017 05:56:10 -0400 Received: from mga07.intel.com ([134.134.136.100]:18623 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753626AbdGUJ4J (ORCPT ); Fri, 21 Jul 2017 05:56:09 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP; 21 Jul 2017 02:56:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,389,1496127600"; d="scan'208";a="1153799992" Received: from ahunter-desktop.fi.intel.com ([10.237.72.168]) by orsmga001.jf.intel.com with ESMTP; 21 Jul 2017 02:56:04 -0700 From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc , Bough Chen , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Dorfman Konstantin , David Griego , Sahitya Tummala , Harjani Ritesh , Venu Byravarasu , Linus Walleij , Shawn Lin Subject: [PATCH V4 01/11] mmc: core: Add mmc_retune_hold_now() Date: Fri, 21 Jul 2017 12:49:34 +0300 Message-Id: <1500630584-22852-2-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500630584-22852-1-git-send-email-adrian.hunter@intel.com> References: <1500630584-22852-1-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 In preparation for CQE support. Signed-off-by: Adrian Hunter --- drivers/mmc/core/host.c | 6 ++++++ drivers/mmc/core/host.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 1503412f826c..ad88deb2e8f3 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -111,6 +111,12 @@ void mmc_retune_hold(struct mmc_host *host) host->hold_retune += 1; } +void mmc_retune_hold_now(struct mmc_host *host) +{ + host->retune_now = 0; + host->hold_retune += 1; +} + void mmc_retune_release(struct mmc_host *host) { if (host->hold_retune) diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h index fb6a76a03833..77d6f60d1bf9 100644 --- a/drivers/mmc/core/host.h +++ b/drivers/mmc/core/host.h @@ -19,6 +19,7 @@ void mmc_retune_enable(struct mmc_host *host); void mmc_retune_disable(struct mmc_host *host); void mmc_retune_hold(struct mmc_host *host); +void mmc_retune_hold_now(struct mmc_host *host); void mmc_retune_release(struct mmc_host *host); int mmc_retune(struct mmc_host *host); void mmc_retune_pause(struct mmc_host *host);