From patchwork Mon Nov 7 15:55:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gabriel L. Somlo" X-Patchwork-Id: 13034573 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A741AC4332F for ; Mon, 7 Nov 2022 15:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231539AbiKGPzY (ORCPT ); Mon, 7 Nov 2022 10:55:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232402AbiKGPzX (ORCPT ); Mon, 7 Nov 2022 10:55:23 -0500 Received: from mail-qt1-x82c.google.com (mail-qt1-x82c.google.com [IPv6:2607:f8b0:4864:20::82c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71B3C1CB3E; Mon, 7 Nov 2022 07:55:22 -0800 (PST) Received: by mail-qt1-x82c.google.com with SMTP id hh9so7062237qtb.13; Mon, 07 Nov 2022 07:55:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Cyfnek7GcKCYztRwEEteaAUP1JbSEVGwmlhNomSJ9DQ=; b=Qb2rhdwl5kKh3DP3eKzJ51Ip4dUtLDWZTKx/yBg98j4iBVqpQ9ejkVjdMnlEnJySXs F3vXSTypH7o+LgRfw+sWzi8/08wqNYEg8PmmqUh3zS+A0IoRgB9B1FNpNU94mt7jdBh8 MDYNMU8c46TD4C3FrndlIW2iwGZX/yubRhJVDtMXmHYeBB3HnqV5HWlz6+skafta8uUl nw802QL/rd2hwQXD4Zob8ISIPWF7nuu1OpvCN3vmH+uWsCdglWMjuNZD3g/I/SqXe0ST nwqVQzL0zWtj/s5YbySQSzvz5Al5MprPrZCbWGxAA1YBdMUXmmV3GEzg+aGxVhC6V4s0 Zm5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Cyfnek7GcKCYztRwEEteaAUP1JbSEVGwmlhNomSJ9DQ=; b=p5XtY+gVm9lUYbUlrGSSxWDBw+CgIA570alxYZAnEFRorEAOdXckzT00Pc+GrvcvAb 9qwPey7lJwvmX6gLZ55FlIY5KOs/oDKDrfUhF1MYzZcg+kJ7AnNay+iPDQsK4/jfgVbs kdyPRe5f6dCHRbCsLgDstc3znr4EUxFiVTBkR0JvbD1hmTWnggNQaKxWGb3ga1E9/g5e 68a7tKILjno9xWRk5h3qi0Iy1gpTbo5EPmmxNunk5NC7FBXnH151i+o26FDDpoK0jki2 bELlxOhMP5v3zfH/hr9oLK9Mmll6lS6bLbW2AGWuvkhMKAhgVtsqxPhgRLy5WCnEm8QG UMrA== X-Gm-Message-State: ANoB5pn0VY/o4qX7hYYLCY5S3Y12GlKZVAPw5iq5Tdj9EZD6Lzs+Tq4M sy0rp7WlbwbEXllM8GDdiAxL5tThiYq88A== X-Google-Smtp-Source: AA0mqf6ZL8FmMgQ1Z7gQccrehDQhUWdMkI2RboZSu6xgHS0hJDwtdHLwFvHZ5ygOTKnEFr+nFIbjEQ== X-Received: by 2002:ac8:598a:0:b0:3a5:a09e:4154 with SMTP id e10-20020ac8598a000000b003a5a09e4154mr136491qte.160.1667836521282; Mon, 07 Nov 2022 07:55:21 -0800 (PST) Received: from glsvmlin.ini.cmu.edu (GLSVMLIN.INI.CMU.EDU. [128.2.16.9]) by smtp.gmail.com with ESMTPSA id u11-20020a05622a17cb00b003972790deb9sm6309617qtk.84.2022.11.07.07.55.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Nov 2022 07:55:20 -0800 (PST) From: Gabriel Somlo To: linux-kernel@vger.kernel.org Cc: linux-mmc@vger.kernel.org, ulf.hansson@linaro.org, kgugala@antmicro.com, mholenko@antmicro.com, joel@jms.id.au, andy.shevchenko@gmail.com, mdudek@internships.antmicro.com, paulus@ozlabs.org Subject: [PATCH] mmc: litex_mmc: ensure `host->irq == 0` if polling Date: Mon, 7 Nov 2022 10:55:16 -0500 Message-Id: <20221107155516.2535912-1-gsomlo@gmail.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Ensure the flag is explicitly set to 0 if we determine that polling is needed during driver probe, to cover all possible cases. Fixes: 92e099104729 ("mmc: Add driver for LiteX's LiteSDCard interface") Signed-off-by: Gabriel Somlo --- drivers/mmc/host/litex_mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/litex_mmc.c b/drivers/mmc/host/litex_mmc.c index 6ba0d63b8c07..39c6707fdfdb 100644 --- a/drivers/mmc/host/litex_mmc.c +++ b/drivers/mmc/host/litex_mmc.c @@ -502,6 +502,7 @@ static int litex_mmc_irq_init(struct platform_device *pdev, use_polling: host->mmc->caps |= MMC_CAP_NEEDS_POLL; + host->irq = 0; return 0; }