From patchwork Sat Apr 8 22:00:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 671849 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 95A42C77B70 for ; Sat, 8 Apr 2023 22:00:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229445AbjDHWAl (ORCPT ); Sat, 8 Apr 2023 18:00:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbjDHWAj (ORCPT ); Sat, 8 Apr 2023 18:00:39 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A411955BF for ; Sat, 8 Apr 2023 15:00:38 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id h11so51424564lfu.8 for ; Sat, 08 Apr 2023 15:00:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680991237; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=eL2tfczN7su2jHUV2L3L9PcxI+ycYQtmblvqUdrfgmI=; b=sbCZRGtj0pBtvuBE5qNrrAagA41l80nwBDTq9ERbV6uofvc9xMva7TzDVOiDm0nJBG UpgBWOg4DpEZc0LdhmVOtrp7/GNV/52R1jgnUp9KtAWAruqmkuOhDrGJFUBZ105Xe8ia aVysJEU5LxZSZ7sjfCyRrNi+7riA35fQTFZ3mEsnwTrXWk1QPExdyYpWdRVJT+wuU3Wa geBtzI7TYoIthWk+pZfr0Zh4I4scxVMC7zx4PSqHyb1Yr3NCrkwYplOtjRN8qDqVlmyN 71rEgtepq666wLQ7NInidKflpds+sqHV8DPxt9Rw70Kn2IvMWh/OpTUt494kJxkShVPx pdxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680991237; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eL2tfczN7su2jHUV2L3L9PcxI+ycYQtmblvqUdrfgmI=; b=pbf/S2L0pQLLbKYfeRTXsQ5EwgdlWHW5HngTTU6iQjdtFX25VckSLo/ypu73zk/TAI YZt/Z3iVESbUDvH7Hg31t6YAq/RmmRbCvzITPbkFuxkV0aJnVgMBvuTFc1w8tcbMTd7u KKpwSzQMDYf9kw3PB8Sc8eLahDEhKhiJn5D6ZOg3JEurjVzKAovQRnngGQea4EuVKlJ9 bRPriS1ukvtEtCbWnzsuNCiKwkyIJokzPiN7UMdmYUHioOndMTykrYH5axNKnlxqUV4J izJq9wwxFLNSw+8chaLI/XcUTdLgRF1ynO+MzKWbYIWnge2hQG8oSvG4gRHq8JO30fPY ps/A== X-Gm-Message-State: AAQBX9eeb7FzlMTbajK61d/WrIjGpxvMpFx8bz/aeiSctjKE8Y2sB9I7 0svX96q2Z5WI+plx/S2GzZ8nyk2U1TdHnsdiQBo= X-Google-Smtp-Source: AKy350bdedttz8LNGHVTqRJZTPzHsZh/f5b5PazxcSTopf17Qg+1MOLB28Li27oAmDRNouCVlW0O5Q== X-Received: by 2002:a19:c206:0:b0:4eb:30f9:eed7 with SMTP id l6-20020a19c206000000b004eb30f9eed7mr1630557lfc.22.1680991236968; Sat, 08 Apr 2023 15:00:36 -0700 (PDT) Received: from [192.168.1.2] (c-05d8225c.014-348-6c756e10.bbcust.telenor.se. [92.34.216.5]) by smtp.gmail.com with ESMTPSA id v9-20020a056512048900b004e9cad1cd7csm1328904lfq.229.2023.04.08.15.00.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Apr 2023 15:00:36 -0700 (PDT) From: Linus Walleij Date: Sun, 09 Apr 2023 00:00:24 +0200 Subject: [PATCH v2 03/12] mmc: mmci: Stash status while waiting for busy MIME-Version: 1.0 Message-Id: <20230405-pl180-busydetect-fix-v2-3-eeb10323b546@linaro.org> References: <20230405-pl180-busydetect-fix-v2-0-eeb10323b546@linaro.org> In-Reply-To: <20230405-pl180-busydetect-fix-v2-0-eeb10323b546@linaro.org> To: Yann Gautier , Stefan Hansson , Ulf Hansson , Maxime Coquelin , Alexandre Torgue Cc: linux-mmc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Linus Walleij X-Mailer: b4 0.12.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Some interesting flags can arrive while we are waiting for the first busy detect IRQ so OR then onto the stashed flags so they are not missed. Signed-off-by: Linus Walleij --- ChangeLog v1->v2: - No changes --- drivers/mmc/host/mmci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 8496df2020d9..e742dedaca1a 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -703,6 +703,7 @@ static bool ux500_busy_complete(struct mmci_host *host, u32 status, u32 err_msk) */ if (host->busy_status && (status & host->variant->busy_detect_flag)) { + host->busy_status |= status & (MCI_CMDSENT | MCI_CMDRESPEND); writel(host->variant->busy_detect_mask, base + MMCICLEAR); return false; }