From patchwork Thu Feb 4 12:05:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yann Gautier X-Patchwork-Id: 376614 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E67DC433E0 for ; Thu, 4 Feb 2021 12:09:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0EB264F51 for ; Thu, 4 Feb 2021 12:09:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235838AbhBDMJX (ORCPT ); Thu, 4 Feb 2021 07:09:23 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:59598 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235613AbhBDMJW (ORCPT ); Thu, 4 Feb 2021 07:09:22 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 114C7OfA002463; Thu, 4 Feb 2021 13:08:21 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=knnFC5EElsl1GnCYaHjJvXkjTjuPRkzwzpeb4uOvYGk=; b=U+un6RgcWlk+XZgZUonXqHPw3lgDotws/lCq1dRi5+A7bW5OllpmGBfk31fvwpRq7ZB1 UdF3CrrKb7EPlsnDS5zoNeKr0tv6TTJhDgRxim9tD+xy77XD3Ky5JMNEt7TRTPo1cqLw uj8dBd6QCbHJlE8Qtn/ifPGj8M6VuBggGgT2ch9cfATbAsVG4FX/L9TXJoWgDFqduPkP qL+Qcj7ZbTFOsqjbEUggVBqomRweieE75qE7FPdqZRyX7UbUNPj0mxmsqLOhauMoB2Jg BqU25HBAlc0aMYsA13KdDH6psTE5zlDHTr1heFEG6fVpzNTof7lZFb1wJlyKz6MYxvPS Ag== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 36e7x17q5n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 04 Feb 2021 13:08:21 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C4B3B100034; Thu, 4 Feb 2021 13:08:15 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id AC713244F9F; Thu, 4 Feb 2021 13:08:15 +0100 (CET) Received: from localhost (10.75.127.50) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 4 Feb 2021 13:08:15 +0100 From: To: CC: , , , , , , , , , , , , , Subject: [PATCH 1/2] mmc: mmci: enable MMC_CAP_NEED_RSP_BUSY Date: Thu, 4 Feb 2021 13:05:46 +0100 Message-ID: <20210204120547.15381-2-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210204120547.15381-1-yann.gautier@foss.st.com> References: <20210204120547.15381-1-yann.gautier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.737 definitions=2021-02-04_06:2021-02-04,2021-02-04 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Yann Gautier To properly manage commands awaiting R1B responses, the capability MMC_CAP_NEED_RSP_BUSY is enabled in mmci driver, for variants that manage busy detection. This R1B management needs both the flags MMC_CAP_NEED_RSP_BUSY and MMC_CAP_WAIT_WHILE_BUSY to be enabled together. Signed-off-by: Yann Gautier --- drivers/mmc/host/mmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 1bc674577ff9..bf6971fdd1a6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -2148,7 +2148,7 @@ static int mmci_probe(struct amba_device *dev, if (variant->busy_dpsm_flag) mmci_write_datactrlreg(host, host->variant->busy_dpsm_flag); - mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; + mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; } /* Prepare a CMD12 - needed to clear the DPSM on some variants. */