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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 E4E2DC3A5A3 for ; Wed, 28 Aug 2019 02:19:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA36C20674 for ; Wed, 28 Aug 2019 02:19:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vGjpTBI9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726418AbfH1CTP (ORCPT ); Tue, 27 Aug 2019 22:19:15 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:38656 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726096AbfH1CTP (ORCPT ); Tue, 27 Aug 2019 22:19:15 -0400 Received: by mail-pl1-f193.google.com with SMTP id w11so458533plp.5; Tue, 27 Aug 2019 19:19:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ag2oeSq7LlUabUjjwsXIHv9EeRugJjpLVjP7xd4IfII=; b=vGjpTBI99+vFH/CweJjGTgiqLm7dbQZcUO2JhnFP4XpB0RtSSqInnioOASo6bAHEvU tnTKzGRb0gMinkE4yQunzmwf/iJldQD94fYkCRb0V1oNTkXG9SdxHrLEjbLPTJYGQ2OQ zz+W4cbJlg/VujLdGLoMCnTiDqH94y8wGt0xmIzFvbDn6vZ2FTKzj84I2hR6v6eRcm42 sWuN9xj85+cYRn7L+6jUdUYxe2L/xI5/MmQnRUFGZa0ag1k1mcHRN607yix3BcCm0AEu Pub2GAlZAghxq1s5y0sabzgxxxQTTNvgZ8Yy8A6n2kgdakN5oxbEMQu2Nj6E2N3NU0aB YXQA== 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:mime-version:content-transfer-encoding; bh=Ag2oeSq7LlUabUjjwsXIHv9EeRugJjpLVjP7xd4IfII=; b=PJUkzDvRSKPrCu7lm5jqlE9C249HdZO3usi6+kGzGhZj5tboeKzzTBnNfo9ueHTv5q TCVf1f8pSb/iSoXeNPDVsqHc+I6ZIUO6q7jf5Lod3Vv7O3PXiAqO+gBKEt7GR0rqznmD AnP9URr6MGRAcKkWHU0D+V5VSV7wdHBxNWdLNLrLxIqz7zlc6He4mocgBdFGaHpuLRWF 06wG9PR0JKs1pa1bRCldYsRv9AjAsNfJcwm64LYb/EDcbgn0YeW1+CZYTVh8QtP/kYjE 7w1I+fZj3glSu+hlwFAca0j3GGho00HaIDe4dA2cVtVkp1JX0tCJaZIKMMfLvGvTDcNo Lzag== X-Gm-Message-State: APjAAAW+k+MdiCKCbiFG3ZFyVTBFP71F2LzkaJtkSroZgx0cUhMzUmWu iQjqm8ayvHg8MNztnmNYoUM= X-Google-Smtp-Source: APXvYqxiRym4HP7N+/l+KtGvDJMkIgCbCuj3JQJthlbSDeCZd2OIrSduZ9e/JEK7bQlLNG95fVu4ow== X-Received: by 2002:a17:902:e83:: with SMTP id 3mr1850096plx.319.1566958754723; Tue, 27 Aug 2019 19:19:14 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id b18sm673249pfi.160.2019.08.27.19.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Aug 2019 19:19:14 -0700 (PDT) From: Chunyan Zhang To: Ulf Hansson , Adrian Hunter , Orson Zhai , Baolin Wang Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Chunyan Zhang Subject: [PATCH v2 2/5] mmc: sdhci-sprd: add get_ro hook function Date: Wed, 28 Aug 2019 10:17:33 +0800 Message-Id: <20190828021736.22049-3-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190828021736.22049-1-zhang.lyra@gmail.com> References: <20190828021736.22049-1-zhang.lyra@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang sprd's sd host controller doesn't support write protect to sd card. Fixes: fb8bd90f83c4 ("mmc: sdhci-sprd: Add Spreadtrum's initial host controller") Signed-off-by: Chunyan Zhang Signed-off-by: Chunyan Zhang Reviewed-by: Baolin Wang Tested-by: Baolin Wang --- drivers/mmc/host/sdhci-sprd.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index d5871865a1e9..90cb2af91159 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -374,6 +374,11 @@ static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) return 1 << 31; } +static unsigned int sdhci_sprd_get_ro(struct sdhci_host *host) +{ + return 0; +} + static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, @@ -386,6 +391,7 @@ static struct sdhci_ops sdhci_sprd_ops = { .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, .hw_reset = sdhci_sprd_hw_reset, .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, + .get_ro = sdhci_sprd_get_ro, }; static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) -- 2.20.1