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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: 1bu9bxRyixN72uC0G+47v/+33HW4xo1N4kCed4c6zJDKRY1medg2J2JOC18LaB5z52t80APEqreL6GM3ahGhgH8R7iKWFErnZhyteQu0chVsFpqKrOKGAQR6JXDleO0k+sZQS3VDak/R87rKXlFAqSvqERtcNRBTWZDfAxvUuS5qB+MrvxRLYn6aKxsFFROQygwp/DLK4IxWT9iV7HeUBPfifLFX3XWsqy4jZvG4pqF7WX52gmhXw1ZcCE8fIDBHPigqTqey9BYQSxjn92SKELEo3vDdQf2zZgfobN5HnStx6Q2DY2UEj+LVkjrTHPmRw47a/C6F1bCNeIFxWUSVqavmF05wI9dNDYoIOlFArUI= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: <2282951F1B829545A91E8405DB2010CC@namprd21.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 85fa4da4-c38c-4262-2ef3-08d621b86642 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 00:55:19.1785 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0167 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 19, 2018 at 05:38:51PM -0700, Vinod wrote: >On 15-09-18, 01:34, Sasha Levin wrote: >> From: Andy Shevchenko >> >> [ Upstream commit 2abc66cd499aa16876e45c6438788902f7d1ce22 ] >> >> It appears that the driver misses the support of dmaengine_terminate_syn= c(). >> Since many of callers expects this behaviour implement the new >> device_synchronize() callback to allow proper synchronization when stopp= ing >> a channel. > >This adds missing support for an optional call, but I am not aware of >any reports of breakage due to missing this patch. Do you want to carry >this for stable? I guess that using the word "expect" in the commit log suggested to me that this wasn't optional. I'll drop it, thanks!=