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Wed, 18 Dec 2019 11:53:00 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2777D10002A; Wed, 18 Dec 2019 11:52:54 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 087AB2A8BF8; Wed, 18 Dec 2019 11:52:54 +0100 (CET) Received: from SFHDAG5NODE1.st.com (10.75.127.13) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 18 Dec 2019 11:52:53 +0100 Received: from SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6]) by SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6%20]) with mapi id 15.00.1473.003; Wed, 18 Dec 2019 11:52:53 +0100 From: Hugues FRUCHET To: Peter Ujfalusi , "mchehab@kernel.org" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE CC: "vkoul@kernel.org" , "linux-media@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] media: stm32-dcmi: Use dma_request_chan() instead dma_request_slave_channel() Thread-Topic: [PATCH] media: stm32-dcmi: Use dma_request_chan() instead dma_request_slave_channel() Thread-Index: AQHVtMaOm1nAskP+t06Lg3ivGfEhOKe/qEeA Date: Wed, 18 Dec 2019 10:52:53 +0000 Message-ID: <84946ffd-8e90-7b6a-6667-a10e27d31655@st.com> References: <20191217104135.23554-1-peter.ujfalusi@ti.com> In-Reply-To: <20191217104135.23554-1-peter.ujfalusi@ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.48] Content-Type: text/plain; charset="utf-8" Content-ID: <8055C0FD5DE0F440A5AA37D71102D704@st.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-12-18_02:2019-12-17,2019-12-18 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhhbmtzIGZvciBwYXRjaGluZyBQZXRlciwNCg0KTm8gcmVncmVzc2lvbiBvYnNlcnZlZCBvbiBt eSBzaWRlLg0KDQpBY2tlZC1ieTogSHVndWVzIEZydWNoZXQgPGh1Z3Vlcy5mcnVjaGV0QHN0LmNv bT4NCg0KQmVzdCByZWdhcmRzLA0KSHVndWVzLg0KDQpPbiAxMi8xNy8xOSAxMTo0MSBBTSwgUGV0 ZXIgVWpmYWx1c2kgd3JvdGU6DQo+IGRtYV9yZXF1ZXN0X3NsYXZlX2NoYW5uZWwoKSBpcyBhIHdy YXBwZXIgb24gdG9wIG9mIGRtYV9yZXF1ZXN0X2NoYW4oKQ0KPiBlYXRpbmcgdXAgdGhlIGVycm9y IGNvZGUuDQo+IA0KPiBCeSB1c2luZyBkbWFfcmVxdWVzdF9jaGFuKCkgZGlyZWN0bHkgdGhlIGRy aXZlciBjYW4gc3VwcG9ydCBkZWZlcnJlZA0KPiBwcm9iaW5nIGFnYWluc3QgRE1BLg0KPiANCj4g U2lnbmVkLW9mZi1ieTogUGV0ZXIgVWpmYWx1c2kgPHBldGVyLnVqZmFsdXNpQHRpLmNvbT4NCj4g LS0tDQo+ICAgZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS9zdG0zMi9zdG0zMi1kY21pLmMgfCA2ICsr Ky0tLQ0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0p DQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZWRpYS9wbGF0Zm9ybS9zdG0zMi9zdG0zMi1k Y21pLmMgYi9kcml2ZXJzL21lZGlhL3BsYXRmb3JtL3N0bTMyL3N0bTMyLWRjbWkuYw0KPiBpbmRl eCA5MzkyZTM0MDlmYmEuLjU1MzUxODcyYjBjNyAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9tZWRp YS9wbGF0Zm9ybS9zdG0zMi9zdG0zMi1kY21pLmMNCj4gKysrIGIvZHJpdmVycy9tZWRpYS9wbGF0 Zm9ybS9zdG0zMi9zdG0zMi1kY21pLmMNCj4gQEAgLTE5MTAsMTAgKzE5MTAsMTAgQEAgc3RhdGlj IGludCBkY21pX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpDQo+ICAgCQlyZXR1 cm4gUFRSX0VSUihtY2xrKTsNCj4gICAJfQ0KPiAgIA0KPiAtCWNoYW4gPSBkbWFfcmVxdWVzdF9z bGF2ZV9jaGFubmVsKCZwZGV2LT5kZXYsICJ0eCIpOw0KPiAtCWlmICghY2hhbikgew0KPiArCWNo YW4gPSBkbWFfcmVxdWVzdF9jaGFuKCZwZGV2LT5kZXYsICJ0eCIpOw0KPiArCWlmIChJU19FUlIo Y2hhbikpIHsNCj4gICAJCWRldl9pbmZvKCZwZGV2LT5kZXYsICJVbmFibGUgdG8gcmVxdWVzdCBE TUEgY2hhbm5lbCwgZGVmZXIgcHJvYmluZ1xuIik7DQo+IC0JCXJldHVybiAtRVBST0JFX0RFRkVS Ow0KPiArCQlyZXR1cm4gUFRSX0VSUihjaGFuKTsNCj4gICAJfQ0KPiAgIA0KPiAgIAlzcGluX2xv Y2tfaW5pdCgmZGNtaS0+aXJxbG9jayk7DQo+IA==