From patchwork Sun Jun 11 19:41:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 691841 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 EEDA5C7EE2F for ; Sun, 11 Jun 2023 19:41:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232016AbjFKTlt (ORCPT ); Sun, 11 Jun 2023 15:41:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232267AbjFKTlq (ORCPT ); Sun, 11 Jun 2023 15:41:46 -0400 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BEC7E50 for ; Sun, 11 Jun 2023 12:41:45 -0700 (PDT) Received: by mail-lf1-x12f.google.com with SMTP id 2adb3069b0e04-4f61b45ee0dso4160109e87.0 for ; Sun, 11 Jun 2023 12:41:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686512503; x=1689104503; 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=leQo1eQI2yGMA+F1whh7Mzh5/OHjjWPGlqQlPIARggM=; b=JzHmoRxskRPBqRU0oxKMdWiC2ux9EoTDP5BA2bYiUG0GeVVIU7Utrz8oOaEDumSQmr LjKCrXIwwSQPFIBDkQ4m2wQqemqC7fXKtgX0A+Ih5Y+XxUIQiP7d8Nuqynn1IIuF4vl0 YQHJE9ZVparD2CXEpB9wSwFNr0EJAXGwW0TSXfR8orn6EoyHDGuGuirHQw6CL6Y5L7bI bCXFtjmnC+3No/SzLyPTE5SPBcNZxVzDIqafdKyAlytg6tOyEeYEMnziCHXB216sBU75 UPXazQ0LQrzBTY7woP24hkPo3y7DMryNqRofh31mSHFmKLBze+7IeMIaJq3g6YzaYPfd GjiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686512503; x=1689104503; 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=leQo1eQI2yGMA+F1whh7Mzh5/OHjjWPGlqQlPIARggM=; b=jaPZbCCUFT1c+9qDpyCVLOVyxErNpsRvc2J+TgrLhbu9qjCBkXwWQTEwkiXFCPD2mx aNx8N5pEbTdMYtn+7wgblnZ81ziU93EovCRvuoIjbFc4+2mhHtignIM7570WaE9JkZBj pLsfezLszPksZIh67chvqFbQi363KgqeDNfLMz/7ZxuSzkpoQLe34hTsKEbCtesFJYRz egjUSJXPxXbEP+UdLLsrDj8vezjMxJBEUY/hlPGa4uBdWEnDS07qGPz/Dqr5Vy9qY+xj MnoVFG9aY/bi4o3dJLB72h7v8+0LGnqDc1Hon0/BOdpzOuHJXL0XHlHoTtNARx7TqwlZ 47nA== X-Gm-Message-State: AC+VfDwmKUDfrNBOLahLCNJCNVR5DFAr6h/iFUQNJJzIOqPx7gecbuf7 XTvA4oWB3RlifRlpxgdDvRtvqw== X-Google-Smtp-Source: ACHHUZ6ULkkOOmgR+U1/7iaSinRzCgPnItOqoS3hN/U8Qa60/d6WPvkdwtgBFv4NuUS9F58fDYBJZQ== X-Received: by 2002:a19:711c:0:b0:4f1:2986:3920 with SMTP id m28-20020a19711c000000b004f129863920mr2977578lfc.41.1686512503739; Sun, 11 Jun 2023 12:41:43 -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 u24-20020ac243d8000000b004f14ae5ded8sm1246960lfl.28.2023.06.11.12.41.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jun 2023 12:41:43 -0700 (PDT) From: Linus Walleij Date: Sun, 11 Jun 2023 21:41:29 +0200 Subject: [PATCH v3 03/10] mmc: mmci: Stash status while waiting for busy MIME-Version: 1.0 Message-Id: <20230405-pl180-busydetect-fix-v3-3-cd3d5925ae64@linaro.org> References: <20230405-pl180-busydetect-fix-v3-0-cd3d5925ae64@linaro.org> In-Reply-To: <20230405-pl180-busydetect-fix-v3-0-cd3d5925ae64@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 0.12.2 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 v2->v3: - Rebased. 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 d8e7b17adaee..73b5205592ae 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; }