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[209.132.180.67]) by mx.google.com with ESMTP id n15si24603617pff.144.2019.04.26.00.50.02; Fri, 26 Apr 2019 00:50:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=Q7pJ+deI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726373AbfDZHrF (ORCPT + 99 others); Fri, 26 Apr 2019 03:47:05 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:46468 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725985AbfDZHrE (ORCPT ); Fri, 26 Apr 2019 03:47:04 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3Q7fq4g006576; Fri, 26 Apr 2019 09:46:51 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=+PNG0+sPbVMuKG9WbZs/+rybvMEhZPDFihT/cyJfwSA=; b=Q7pJ+deI76JEqwusyuCOnDtDl4RDMVTt9U4IzoqwLIRqJfi5vPvheyB3CdMpm/1NPCZq sHyKe5yf2fOXr4WzNSfFBEnXK5FVPDNTaRP6k8C9iT9MRbVwrf8sV7ZqP/mC2vA2E5Nv 3Xt4CFS/AyU50m4RNwHnNYLTozOepZUx/spv9Wj9aOyDFjpaf9bYw9l7zib8+qzUlptu c4vO5RLWl5erhldqtH0tam/tz5ZoXOQtdJWzA0g08S44efHIEMq1bttkDctm9r84vf+L PyJ+g/RUQK6xOyxdeAvYTv4pQnVqFWiSFjXaDeXfXZBvI0JM1O3IcFgESaOjEGN1mQQF YA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2rytadjmn8-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 26 Apr 2019 09:46:51 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B7AA042; Fri, 26 Apr 2019 07:46:50 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8E82513C2; Fri, 26 Apr 2019 07:46:50 +0000 (GMT) Received: from SAFEX1HUBCAS24.st.com (10.75.90.95) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.361.1; Fri, 26 Apr 2019 09:46:50 +0200 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 26 Apr 2019 09:46:50 +0200 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: , Maxime Coquelin , Alexandre Torgue , , , , , , Ludovic Barre Subject: [PATCH V2 3/5] mmc: mmci: fix clear of busy detect status Date: Fri, 26 Apr 2019 09:46:36 +0200 Message-ID: <1556264798-18540-4-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1556264798-18540-1-git-send-email-ludovic.Barre@st.com> References: <1556264798-18540-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-26_05:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre The "busy_detect_flag" is used to read/clear busy value of mmci status. The "busy_detect_mask" is used to manage busy irq of mmci mask. For sdmmc variant, the 2 properties have not the same offset. To clear the busyd0 status bit, we must add busy detect flag, the mmci mask is not enough. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index a040f54..3cd52e8 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1517,7 +1517,8 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) * to make sure that both start and end interrupts are always * cleared one after the other. */ - status &= readl(host->base + MMCIMASK0); + status &= readl(host->base + MMCIMASK0) | + host->variant->busy_detect_flag; if (host->variant->busy_detect) writel(status & ~host->variant->busy_detect_mask, host->base + MMCICLEAR); -- 2.7.4