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Date: Wed, 2 Feb 2022 09:14:38 -0600 Message-ID: <1643814880-3882-1-git-send-email-Sanju.Mehta@amd.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b3ef0fb8-8cf7-4582-953d-08d9e65eca06 X-MS-TrafficTypeDiagnostic: DM5PR12MB1531:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3173; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(46966006)(40470700004)(36840700001)(186003)(8936002)(86362001)(2616005)(70206006)(5660300002)(356005)(2906002)(6666004)(83380400001)(16526019)(4744005)(81166007)(26005)(82310400004)(7696005)(70586007)(426003)(40460700003)(4326008)(336012)(8676002)(36860700001)(36756003)(47076005)(316002)(6916009)(54906003)(508600001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Feb 2022 15:15:03.9754 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b3ef0fb8-8cf7-4582-953d-08d9e65eca06 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT054.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1531 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Sanjay R Mehta This patch series fixes a concurrency issue with DMA transfer and descriptor handling with a graceful exit. Sanjay R Mehta (2): dmaengine: ptdma: fix concurrency issue with multiple dma transfer dmaengine: ptdma: handle the cases based on DMA is complete drivers/dma/ptdma/ptdma-dmaengine.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) -- 2.7.4