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;
Received-SPF: Pass (protection.outlook.com: domain of cadence.com designates
 158.140.1.28 as permitted sender) receiver=protection.outlook.com;
 client-ip=158.140.1.28; helo=sjmaillnx2.cadence.com;
X-CrossPremisesHeadersFilteredBySendConnector: maileu3.global.cadence.com
Received: from maileu3.global.cadence.com (10.160.88.99) by
 maileu3.global.cadence.com (10.160.88.99) with Microsoft SMTP Server (TLS) id
 15.0.1367.3; Mon, 10 Feb 2020 10:56:44 +0100
Received: from vleu-orange.cadence.com (10.160.88.83) by
 maileu3.global.cadence.com (10.160.88.99) with Microsoft SMTP Server (TLS) id
 15.0.1367.3 via Frontend Transport; Mon, 10 Feb 2020 10:56:44 +0100
Received: from vleu-orange.cadence.com (localhost.localdomain [127.0.0.1])
        by vleu-orange.cadence.com (8.14.4/8.14.4) with ESMTP id 01A9uiEu030287;
        Mon, 10 Feb 2020 10:56:44 +0100
Received: (from piotrs@localhost)
        by vleu-orange.cadence.com (8.14.4/8.14.4/Submit) id 01A9uitv030286;
        Mon, 10 Feb 2020 10:56:44 +0100
From:   Piotr Sroka <piotrs@cadence.com>
CC:     Kazuhiro Kasai <kasai.kazuhiro@socionext.com>,
        Piotr Sroka <piotrs@cadence.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Richard Weinberger <richard@nod.at>,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Marek Vasut <marek.vasut@gmail.com>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 4/4] mtd: rawnand: cadence: reinit complete before execute command
Date:   Mon, 10 Feb 2020 10:55:28 +0100
Message-ID: <1581328530-29966-4-git-send-email-piotrs@cadence.com>
X-Mailer: git-send-email 2.4.5
In-Reply-To: <1581328530-29966-1-git-send-email-piotrs@cadence.com>
References: <1581328530-29966-1-git-send-email-piotrs@cadence.com>
MIME-Version: 1.0
Content-Type: text/plain
X-OrganizationHeadersPreserved: maileu3.global.cadence.com
X-EOPAttributedMessage: 0
X-Forefront-Antispam-Report: CIP:158.140.1.28;IPV:CAL;SCL:-1;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(4636009)(346002)(376002)(396003)(39860400002)(136003)(189003)(199004)(36092001)(2616005)(86362001)(8936002)(5660300002)(316002)(70206006)(426003)(70586007)(7636002)(246002)(8676002)(478600001)(2906002)(26005)(42186006)(26826003)(109986005)(4326008)(356004)(54906003)(6666004)(336012)(186003)(36756003)(4744005)(266003);DIR:OUT;SFP:1101;SCL:1;SRVR:SN6PR07MB5486;H:sjmaillnx2.cadence.com;FPR:;SPF:Pass;LANG:en;PTR:corp.cadence.com;MX:1;A:1;
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: 152df9fa-5d77-45c8-3119-08d7ae0f8aca
X-MS-TrafficTypeDiagnostic: SN6PR07MB5486:
X-Microsoft-Antispam-PRVS: <SN6PR07MB548631B592DE123DA79C108FDD190@SN6PR07MB5486.namprd07.prod.outlook.com>
X-MS-Oob-TLC-OOBClassifiers: OLM:397;
X-Forefront-PRVS: 03094A4065
X-MS-Exchange-SenderADCheck: 1
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-OriginatorOrg: cadence.com
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Feb 2020 09:56:47.1094
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 152df9fa-5d77-45c8-3119-08d7ae0f8aca
X-MS-Exchange-CrossTenant-Id: d36035c5-6ce6-4662-a3dc-e762e61ae4c9
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=d36035c5-6ce6-4662-a3dc-e762e61ae4c9;Ip=[158.140.1.28];Helo=[sjmaillnx2.cadence.com]
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR07MB5486
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572
 definitions=2020-02-10_02:2020-02-07,2020-02-10 signatures=0
X-Proofpoint-Spam-Details: rule=outbound_check_notspam policy=outbound_check score=0 bulkscore=0
 malwarescore=0 phishscore=0 priorityscore=1501 impostorscore=0
 mlxlogscore=856 clxscore=1015 mlxscore=0 suspectscore=0 adultscore=0
 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx
 scancount=1 engine=8.12.0-2001150001 definitions=main-2002100077
To:     unlisted-recipients:; (no To-header on input)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Reinitilaize complete object before executing CDMA command to make sure
that done flag is ok.

Signed-off-by: Piotr Sroka <piotrs@cadence.com>
---
 drivers/mtd/nand/raw/cadence-nand-controller.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 5c1bbb05ab51..efddc5c68afb 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -998,6 +998,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl,
 		return status;
 
 	cadence_nand_reset_irq(cdns_ctrl);
+	reinit_completion(&cdns_ctrl->complete);
 
 	writel_relaxed((u32)cdns_ctrl->dma_cdma_desc,
 		       cdns_ctrl->reg + CMD_REG2);
-- 
2.17.1