From patchwork Tue Jun 13 20:34:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 692374 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 EA5E5EB64DA for ; Tue, 13 Jun 2023 20:34:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231209AbjFMUee (ORCPT ); Tue, 13 Jun 2023 16:34:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230433AbjFMUec (ORCPT ); Tue, 13 Jun 2023 16:34:32 -0400 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D06DD199C for ; Tue, 13 Jun 2023 13:34:29 -0700 (PDT) Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-4f62b552751so7453450e87.3 for ; Tue, 13 Jun 2023 13:34:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686688468; x=1689280468; 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=HEWZ3mk4O5IbHesXExTqQF3woZXVOofkrFDb7Wvq9pM=; b=O3GqsVFjd8mTLVD5WMmFXeH/dZGabEKtmTTLdPUlcbL6BI4/+J3hsqPTuDlIz9BAzg +cg7hXy+74KOIH8eCT2LGEieWXtZCLlQGgVtf81BgpZljJ/Mq4hlGUn1fFDWvPQ9qkAU UfJBeXE7AJl/Mq+Xl6WWc4TNju3HUX04vcK6G/Q6MFXEDqXvnpC1pfB+xamyJOY1D3/x RIUwjQZe9Smvndk1o1K5kKJH09osYlWsc+2PBcT4FsMJsKbLcGJkNCib+LeE9cwNANNP FmH75hPPyCgE/cW4lesnquNjqourWLSiHJ9XsP1ucIOkA4WFNH3YVWYrTMmmk5ubewj3 tmDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686688468; x=1689280468; 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=HEWZ3mk4O5IbHesXExTqQF3woZXVOofkrFDb7Wvq9pM=; b=bx140xYdwKSWIlk8P5VuKD2foeRFq9KFe9FoHhDjOTsq9d1i9TP+0EmjxeM0FzPldV 6G6icJZl02VWAALu1jrHbuobXUs8A17cTYAjnTdgx2pikDU/7mkfTyoO8UCk13rHzPTK uCLvGuKu92Nlr8Vxy/eve5gmYJQGVWc1S63954ngrBvZMF43WEf1y84wBXjz5Lnw/q4J +W6xeVRj3fP1yTEn5E0zLAVrwR6IdiiXXfw3KafmD8RGZF7E6MY15ZSxhRTLTlPAY+UX 6sR9Z0rrhr64Illl5xtdA0M3qCY6hu/Crqg/gUbzrCD9Q48euJzMXuEV2bNGvxv2PV5s 4BPg== X-Gm-Message-State: AC+VfDzYsqihvI7aeYfyNhcmSWfoOwA4XAcg9siNGY7R8hn39QgAZ/AZ sN8+3d3G+DgXQH8cexJyu3kK8Q== X-Google-Smtp-Source: ACHHUZ4MJ1g+3kaOn/hlXnU8wnvFYa+Alm2v+9RG63pXCADxF8i/SEE0xuvW94dag0BU0pXA4yYBfw== X-Received: by 2002:ac2:5b5b:0:b0:4f3:a9d3:4893 with SMTP id i27-20020ac25b5b000000b004f3a9d34893mr7278345lfp.35.1686688468189; Tue, 13 Jun 2023 13:34:28 -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 l12-20020a19c20c000000b004f26f699e9dsm1897813lfc.184.2023.06.13.13.34.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 13:34:27 -0700 (PDT) From: Linus Walleij Date: Tue, 13 Jun 2023 22:34:19 +0200 Subject: [PATCH v4 03/10] mmc: mmci: Stash status while waiting for busy MIME-Version: 1.0 Message-Id: <20230405-pl180-busydetect-fix-v4-3-df9c8c504353@linaro.org> References: <20230405-pl180-busydetect-fix-v4-0-df9c8c504353@linaro.org> In-Reply-To: <20230405-pl180-busydetect-fix-v4-0-df9c8c504353@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 v3->v4: - No changes. 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 eee449f90915..47b306e45f78 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; }