From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A79AC04AAC for ; Mon, 20 May 2019 10:12:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CC7420856 for ; Mon, 20 May 2019 10:12:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="yhDed4i3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732485AbfETKMq (ORCPT ); Mon, 20 May 2019 06:12:46 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:42967 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732461AbfETKMm (ORCPT ); Mon, 20 May 2019 06:12:42 -0400 Received: by mail-pl1-f196.google.com with SMTP id x15so6498355pln.9 for ; Mon, 20 May 2019 03:12:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=eMFBxEvVv73muoLZwkqzMu7EIBYQwUE2J5IELje2f28=; b=yhDed4i3RBqLUdnBe0hSuSFflewfmbhjRUNIe2b4fdBam6M4LQXIcG30ecgTYWvlC+ 9dU9LfmgcnAP8zsReUaDsEr5Xkmyy+W+pifErnX2xqlkaoUVT84a6aehb3b8pawL92iR tQ54TONm22Ktua4YOvnugQXU4KlKB/1aAcPyvWXSuSW64HljYJCqgd1DWuOatqdmXFRj 6fwiys1x5GW60TDPFElDeyOzqvrhUcpcfeidDVdlaDIaMX7F8nJhoUWFquwJiMN01rG0 u66gGoyroNQY7cRQKDV72UuHYZm6w3oFXuDHMj6WbC0ofrey3hgNjnN5j00zbksct8+W nhvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=eMFBxEvVv73muoLZwkqzMu7EIBYQwUE2J5IELje2f28=; b=fZDgCeTKkdPY19p1VZGXR2fF9+VvKTFyLIitFQMCW/GieyM7fsIeH7sm6KkTwqNisC 2Bzjk2/UB1rtPo15TXeNBcQf5E5C49+Dd80/gDuxEprBim5mDYzKmQKTN7sEmydet7t0 VqmBOJK8RBTmjDDyXB/4QwOO30+7ZkNYsOkn8CUqOCFcV10xK2M5eDKEk3e3DCjlwhK8 VzW8T2Yj3KXopEM3jQ2hIRN6yrZh1dMv06RxRESLAVN/JfPtlm9dgd3SZbOGSFA4XeEX YsK6eXN3v+KgM+/vc3M10wkk42yCS2E1uPsvHYjZD15A3dT8Lw0ZnI4wUEACFIpU/k17 l/+Q== X-Gm-Message-State: APjAAAVnFVJ84rFvzI1mtPk0OO7LbPGvDGFeDRFkMorpgMvBnzTdxXNT uyx/plOqTJlmh69nUUmeJZgHwA== X-Google-Smtp-Source: APXvYqyagoopJB9p1BnqQ6YN0ozqRnIvUdoq5+OupDz9YCTaL4q6kZYz7+VmAylRGHVAI+KKkgG4KA== X-Received: by 2002:a17:902:6ac6:: with SMTP id i6mr75225533plt.336.1558347160980; Mon, 20 May 2019 03:12:40 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id b3sm30098127pfr.146.2019.05.20.03.12.36 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 20 May 2019 03:12:40 -0700 (PDT) From: Baolin Wang To: adrian.hunter@intel.com, ulf.hansson@linaro.org, zhang.lyra@gmail.com, orsonzhai@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de, olof@lixom.net Cc: baolin.wang@linaro.org, vincent.guittot@linaro.org, arm@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Date: Mon, 20 May 2019 18:11:57 +0800 Message-Id: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement the get_max_timeout_count() interface to set the Spredtrum SD host controller actual maximum timeout count. Signed-off-by: Baolin Wang --- drivers/mmc/host/sdhci-sprd.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 31ba7d6..d91281d 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) usleep_range(300, 500); } +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) +{ + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */ + return 1 << 31; +} + static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, @@ -296,6 +302,7 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) .reset = sdhci_reset, .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, .hw_reset = sdhci_sprd_hw_reset, + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, }; static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) -- 1.7.9.5