Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   <Codrin.Ciubotariu@microchip.com>
To:     <sha@pengutronix.de>
CC:     <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
        <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>, <lars@metafoo.de>,
        <broonie@kernel.org>, <perex@perex.cz>, <tiwai@suse.com>,
        <robh+dt@kernel.org>, <Nicolas.Ferre@microchip.com>
Subject: Re: [PATCH v3 1/6] ASoC: dmaengine: do not use a NULL
 prepare_slave_config() callback
Thread-Topic: [PATCH v3 1/6] ASoC: dmaengine: do not use a NULL
 prepare_slave_config() callback
Thread-Index: AQHYMh4Pkh3Y5IW9SU6WaYlYzxi+6Kz4yjoAgAALzQCAAAJ7gIAAAtQA
Date:   Wed, 20 Apr 2022 10:17:06 +0000
Message-ID: <648022a0-57b3-0df4-dc03-96c77f042c35@microchip.com>
References: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com>
 <20220307122202.2251639-2-codrin.ciubotariu@microchip.com>
 <20220420091552.GD2387@pengutronix.de>
 <968f9bfb-bddf-a8f0-6d8f-18b92d865aa2@microchip.com>
 <20220420100658.GU4012@pengutronix.de>
In-Reply-To: <20220420100658.GU4012@pengutronix.de>
Accept-Language: en-US
Content-Language: en-US
user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.7.0
x-ms-exchange-antispam-messagedata-chunkcount: 2
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?SitFa0Fza215OW0yNVBXU1NPSzU3MEtVUXV5QjZibmdZZWQvRG5TZDd1SG0r?=
 =?utf-8?B?YnFSYjJnYkhWbDEya2cydC9VMnNGTzYxMldIcHB0dThtRGdQMnhIai9nZSsz?=
 =?utf-8?B?dzBocUpsSzhpM3htQ2NxN3QvNTNtYXIxaVVHUVdLRWV0aDhTR0Y2YWQ5bXlm?=
 =?utf-8?B?WFBkMTFId254ZVdHc29XWUFUWVRtcWpEQ0Q5MUZtTDJsam14VjlwSGtROHRB?=
 =?utf-8?B?b0VEdVJVSng0MUltMWNyMXdSRG94bGZMZFoxdkVWYWVJVG5OaktSSlN5ZzBo?=
 =?utf-8?B?M05WRFJ4aFFLQ204OFlyWFNkMGoxTGh1Y242eENRdWlQb1F3TVRqS0FISCtZ?=
 =?utf-8?B?MWVPWnpFNUtvRW9BcWQ1ZnBXd1pQLzZYRG94cnNOdTBHUWhtNjlCditVa1I3?=
 =?utf-8?B?cnhsWFFGbjJiSVhuMjVwSVhpUWtJVXNXbGRoWEd4a29QeVExODR2WFNXdHNB?=
 =?utf-8?B?TWl4SEZaelBJZnI1V05kMVd6S1R0WGVSRDdWazdFd1I1Y0ZFdmYrQ0VhYnBZ?=
 =?utf-8?B?VStybk9qRi9MZVFkRk5YVkx5NnZlN3Q4ckRMeG1JMGNmWk5NUk11clQzSFJo?=
 =?utf-8?B?cHFLVzd2dk9kTHI2K2xBb0RBQkY3VnczTjZ2cUNiUThDcWYyNDFkN0xCZmla?=
 =?utf-8?B?Nk5UTlhZdnIrQ3FtdnZhaGhIa2JrZEVGSkdPOXEvSjhrdk9jYVVteFREa0tD?=
 =?utf-8?B?MGhlYTExUHM5UWFFMHFoZlBOdUV2a2JKajJRanZCem15cmFvL0NGSHZJUnh5?=
 =?utf-8?B?VUFObndOOE5Lb2Z0YTZZZ3E0bGlqbklGWitsQWFjczNFWnhwYWJ4Z2Vzd2tx?=
 =?utf-8?B?Wm40dG9QWEFlRVJlOU9DbVd4OG1WUmFPMzQwWUp3d28vRDFPOE9iWU9lOWZ2?=
 =?utf-8?B?OGdlNW8wZnNsdHhsQWs5VVoybzJkNXJ0cDhVUlZIVWR4Z2h3YnNxNXhzYmRN?=
 =?utf-8?B?Z1Ntd0ppdWk1Wm9tR3UydVNBUUFHYmFoMjBxL2tTcmJBbVFpQXNhZ2g1cGJr?=
 =?utf-8?B?S1hpTE56MW94U0lVVXpiK2FvYmI3eVdRbVh5dW05dW43WFBpL1g2VHAwaSt6?=
 =?utf-8?B?cDNDOStFaEZVUVd5NkNSQ1RzSnhrSTN6OUJqVzdyQlFmMHZ2cStnUUQzdkRB?=
 =?utf-8?B?TnBYOUZQem1lNWRtR3ljbmM3eWphUDkxNWJnalFoK3FsVEh1TEpvK1pyOVdl?=
 =?utf-8?B?czVRN1Y1ZHB2bmM0Z3ZkU3pZRjB3UzdYOTQ5QVI5azVSTXB6U0phN3JZdjIr?=
 =?utf-8?B?NE5mcGI2dzRKaE94TjA5Q0xFQTgxSDRyYmR3ODB5K2hFbmlQMEJMUUptTFpn?=
 =?utf-8?B?NXRLUFdFenVieC9Iek9WN25URWF0QWJlN3RGeTlPU29pUGFmRUdUVVVjUzNQ?=
 =?utf-8?B?K2thY1dIM1FIUUFYd3NKeVBQNGRIUTlpbWlTbnNoeG8vTmJ3N1hJczFjbkZ3?=
 =?utf-8?B?MUg3ai9oVVc3UFk0Vk9KSDZBa204OGZNMXFRZU9MRVZKUlQyYXpBSnEwQTg1?=
 =?utf-8?B?SzYwczJUQmZ5enp1MGIxUUVsN2ZEVjVzRWQvamVUdmxxdlZ6Y01ZV2JXYWEr?=
 =?utf-8?B?Mjc1dzZiQ2dvQ01vcWE1cUpnWjRNUGpsUnVrUHQ4c3I2ZkR0WmJMY0tQSkZs?=
 =?utf-8?B?eEhxaEZSWFlqT1N5UTc0bEdERnk5U1pKaTVzOWdSUDZCMHhGbFhIc3JoWk4y?=
 =?utf-8?B?WThjalVhWkhRWEtVeURwTytTUW1NQ1dzOFF1R0V0MzZ2Y0h3dU9rdno4WXlu?=
 =?utf-8?B?SmkvaHowS29FVGRtQ0VkQ08xanI2TGplSGh5dTBZVmc0cjlOdG1VeGhjcGto?=
 =?utf-8?B?YnpnWTZXMlgrNytBSXQ5ekJSbllaUGVsbk1jOVMxVUE1Tks5SVJhWWJDVnZl?=
 =?utf-8?B?RFJCTlpwbjlWd3VMMmtmNUlHUkFKdC9za2d4SXZYNHlMWjRRVVpyOThMWjc1?=
 =?utf-8?B?TSt5a1dMbVgwdWt3QnFxc0V5c2pxUWJ6Yko1OXR1SVhMd3lySWx0bFcwNnBh?=
 =?utf-8?B?WEdPYkl3U3p2ZCsveFJqbmFEUG9ESkErVEp5eGt0N0IxeStJazNXTlBjTi9M?=
 =?utf-8?B?S21VTjhWajlBSHBaenNwY24xUmdyemRhcWJPTlc1Wk9nb3hQbDdrNlRGN3BG?=
 =?utf-8?B?T3k3eUlVbEQ2L1JwL1VHRVkxNmRCNnYxOTl6TzFGUlB2aGpXRmtJK09UTDlu?=
 =?utf-8?B?a1pMZUVuOHFrbGk2N3pLZWUySTdaMkhrdWc3LytaR3F1bStaYXVVemc2bnZp?=
 =?utf-8?B?Zm5PN3ZGaGdMZWs4SjVEYzVucXk5WG5BSkNMWWFvbXdmWHR3YlBCclZnTWlX?=
 =?utf-8?B?QU5OYmx3dlpFaCs3dVk3OW1JbmE4WTB6a0VPbjlmamgxR2VQek1SWmZPVFJ2?=
 =?utf-8?Q?nyIp8D9cNiDs1pZl1thm6Beo0tK236d1MnCbtLfrJiLuK?=
x-ms-exchange-antispam-messagedata-1: vqjlto9yo/8kuGLVVEuEoYW8bLJ+zSmVo+E=
Content-Type: text/plain; charset="utf-8"
Content-ID: <2324747C3C0CE747B7AC30E9064761A4@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: DM8PR11MB5687.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: b6fdf4ae-e2f9-434c-61b9-08da22b6ec10
X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Apr 2022 10:17:06.5454
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: ciTUN5YSSlqoK79ZzUFM1pVx5oENeISMzU2d/NkoZBFZRejroj+yBOLskM21tlgnRdwpTqzHZCqn8o4Z4vpqGhVhM1jDy6oPOGyWdN9WnkU=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB4973
X-Spam-Status: No, score=-8.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED,
        SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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