Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
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+6Kz4yjoAgAALzQA=
Date:   Wed, 20 Apr 2022 09:58:06 +0000
Message-ID: <968f9bfb-bddf-a8f0-6d8f-18b92d865aa2@microchip.com>
References: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com>
 <20220307122202.2251639-2-codrin.ciubotariu@microchip.com>
 <20220420091552.GD2387@pengutronix.de>
In-Reply-To: <20220420091552.GD2387@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?UkNlNWEzT0VGdWVieXExOWhrd2dxOEU5VjQ3Wk5tbVNxVnZ6cEZ6cXJRcEVj?=
 =?utf-8?B?eEhWclhld3FMc1VIZjBIbWt6WXdqazNCZmtHL0g4enN6ZldqVngya1ArS2hv?=
 =?utf-8?B?RUoxSFZ0by94OHFVYm1LbkRMZWhOUkFUL3NoTWg0cGZoQnJKcUJBUDBvN2VX?=
 =?utf-8?B?bG8vaTFibjVxUXdJVkI2a2V1am9qeUNqMCtXWFh2Tmp4TTZPNGJUaS9CVWdC?=
 =?utf-8?B?NXpkLytsS3Awbk9JWHcxQmpmOCtCZ1lnUEVvZEFnVWpZbUdSVHdIaUM5Ynpm?=
 =?utf-8?B?a3VMYS9CY2s3Q1pnYmRJQVZBZXBaOWpPVFNFTW11WS9sZ0VvNDk4ekNIc0t5?=
 =?utf-8?B?R3F4TmpiMmMzOXkrZWYrZm82dkh1RGd2UFVWeTE0Y0V1eGRGWXFQMHF6UWhS?=
 =?utf-8?B?RDlnV1FHN0FyYkdSSmx3Q01qcksvd1F5bjBqdGFraVN5SFBYQkZOeEwvWUtO?=
 =?utf-8?B?enRZUVhTZmxXTy9JWGxmTWJoR3VFQm1tZ2NRbm8vS3BMSWp1RkZoRXQzRU94?=
 =?utf-8?B?U1g0blAyOG9HN3F5clFxaVNqYUZZamdMdVRLRE5IMmFmSmJIck9sY2tYdnhP?=
 =?utf-8?B?L1NlWDF5QVQ5RlRWYUNxaTdSdFF2R1hhTjJCRE04NXFSNTlpM1VTQXAxWEZh?=
 =?utf-8?B?RlZZdTNYZEd1Mk9TT1IzNEF6dEc4ZlJ2RVJOYUtRRjBnd3hvbEZPOVBSbVhv?=
 =?utf-8?B?Q3AwM3l0NG9OYUZxRFRxdjB5QnpranhZUjBlWEVXSW1wYW1zMEVtWEVzL2JG?=
 =?utf-8?B?VEFlN3NPSFRsVjdEREkzWlZtTEVqZC9BUVhpVjZtZzk3a0ZGUGY3WWhHNFor?=
 =?utf-8?B?ck5Nakx6Zk5CbmFDRVZIb2dFR1F5OGVvRldjQVB5TUdRU3VGbi9ZNE9yNk8r?=
 =?utf-8?B?QlpKcisxdFMzYmllWmEraHRiZDZXK2NqYk9NZlI0M202UURUMmI3ajF2U1dF?=
 =?utf-8?B?dzRNcmxZUUZCQ1FUM3VQNGVOeGQwWFBYa212OHpTZjBoZkxzM2puV3N2WWE1?=
 =?utf-8?B?Umxqdk5BUFFUNTk3Z2t4bSszWEdhR2tMRG5ldjl5eVkwY01zU1VvQjMxdDFL?=
 =?utf-8?B?MzlkNnp2NFZENEF4Qkt5b0o1Y1hWUXFScTJKaHR5eHFHQXpJNzNzcld2UnRa?=
 =?utf-8?B?UUhlZmw4Z09FaXdRRmNkUzVTS0FnRzZGQ3lqSHJQN3h5elc3SUxDMEN6NWlr?=
 =?utf-8?B?TytPT0JzYTE2SnFYRmNDK1VpcE44bDY2dkpxZEk4TDhJMkcxUGtXdDR3R0NH?=
 =?utf-8?B?bVpqUVU4RWVRQ1p1NkNyLzUrU3V3SHY5WkhLblRWUXQ5eUNDa3ZIMVRFWnF1?=
 =?utf-8?B?QW9YNXhodnljNUJsS2tSV21yVDhyR21kaDZ4U0UvZnNxcXBwWWloalFCS1Y5?=
 =?utf-8?B?V1paakFxL290OVlBRFlCV3I0TVpEcUd6ekhEUVpoaStNK0VmM044OS9URTIr?=
 =?utf-8?B?Rk1ZcDh6alpiSEdieG9lUndSL2hkRmlTaWloU21yK2lDWkY4UUZPZFJwd1Ux?=
 =?utf-8?B?YXErUitjdHpiNUNPN0pMM3pvRzNKM0VsVEx1WHNlU2tmaitqNi9MZGw0clNP?=
 =?utf-8?B?ZXlDUGgybk5hV05RNWQ2RTFMTGxZVm4wM3REWlF4ZzFtUmQ1YUpPekEvdytT?=
 =?utf-8?B?ZVZ3djA0ZXJGVlNLWFhCTUtRU0pnWFFUNHQwWXhpbmQwaVIyamNvaUw2aGsy?=
 =?utf-8?B?M3JCaUE5djAxWXN3aVRZUmNHOS9VdlZPZU9tL1RjZi9oU3NtaE41Y1BmQ2pj?=
 =?utf-8?B?dlF3SFhNSDk3SC9WMUQxMkhZdDVBQVJ6WjBFeUtxM3FndmNJYkg1RCt4QVZ5?=
 =?utf-8?B?TVF6UC8yWldBZ0hjdlU0V3V1SjA3YUl4TGs4Q2lYRlJEeDhOZFVOcDZhcVAz?=
 =?utf-8?B?SHprNitrR2JsM25ld25Jbjhaemh2RHp1MFJuTHlRdmJ5YSt4UW8rTVRlMnZV?=
 =?utf-8?B?cU9vVldLeEFYZEV4dC9iUmZIZTdYTHdjNnFHMVFSZk11eU1HaXNqallGeGZI?=
 =?utf-8?B?ajZCUENSOWFEVXFTRFlOOThTNzlxemFzOFJoblk1RERobTZqTDA5TERvMmhO?=
 =?utf-8?B?eWpoVjlOYmF3dldPRFJocHo1aVd1eWxOeHROb05YRnRRai9lOTVKOW1XbkhJ?=
 =?utf-8?B?ZjNka1dRWUxTeTdadk5KWFYxdFdyQlJzYk9BL3RBKzNLQnp1TXhNQno0dG90?=
 =?utf-8?B?ZE4wMlZrOE9jZzQxbXRvbHNLcTdWbUhXMmRIYStqUXZnaWVmRVdLSWIxa2dW?=
 =?utf-8?B?Rm1SbmhlRjV6bloreDFBam9EcmJqMndoQWh2cVF3QUJMZjJ3akNwOXRqS01i?=
 =?utf-8?B?dkdzVmxsRGdlbXNRNFMzOE1qYmoxa1c2UEs1d0dmeGx3dnc2dDBuWWlsNzZ3?=
 =?utf-8?Q?bs748QCKtXNMIa9NOeKRKDb8Rmqos4WatjvDJMFHdedKY?=
x-ms-exchange-antispam-messagedata-1: PXzsTdYEeHCWv1O60JyXUjHUmAc+VQTxTFw=
Content-Type: text/plain; charset="utf-8"
Content-ID: <15088BB7EB99634A94E6BE1A123A88A3@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: f23ae43f-6f90-49e7-e57f-08da22b444d9
X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Apr 2022 09:58:07.0153
 (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: P+Obn/ZzJ/TUhV/EHSUZakWPHMEQKJgvf2EcM7RgLVRH+/BuuNLX+7Q/X4WG800hnjOKxf+oXqZZxjJ8uDgHsNhVUSusx1yPeOVpNkjdQMs=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR11MB1439
X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,
	NICE_REPLY_A,RDNS_NONE,SPF_HELO_NONE autolearn=unavailable
	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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