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Thu, 6 Feb 2020 11:17:16 +0100 (CET) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail11s.snt-is.com (10.203.32.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Thu, 6 Feb 2020 11:17:15 +0100 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1913.005; Thu, 6 Feb 2020 11:17:15 +0100 From: Schrempf Frieder To: Robin Gong CC: "linux-arm-kernel@lists.infradead.org" , "vkoul@kernel.org" , "dan.j.williams@intel.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , Pengutronix Kernel Team , Fabio Estevam , dl-linux-imx , "dmaengine@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" Subject: Re: [PATCH v5 11/15] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Thread-Topic: [PATCH v5 11/15] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Thread-Index: AQHVctvU4cuMSjzwIEqWCaN8EgDgaac8IOgAgAA51YCAAks3gIDQEMQA Date: Thu, 6 Feb 2020 10:17:15 +0000 Message-ID: <862c498f-3c15-fac4-4f17-a30c2e11bb3e@kontron.de> References: <20190610081753.11422-12-yibin.gong@nxp.com> <29cf9f29-bdb4-94db-00b0-56ec36386f7a@kontron.de> <1307d229-4c49-80e3-04ba-377c0caeae9c@kontron.de> In-Reply-To: Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 167B167A900.A2B18 X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: dan.j.williams@intel.com, dmaengine@vger.kernel.org, festevam@gmail.com, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org, vkoul@kernel.org, yibin.gong@nxp.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksDQoNCk9uIDI3LjA5LjE5IDAzOjU1LCBSb2JpbiBHb25nIHdyb3RlOg0KPiBPbiAyMDE5LTkt MjUgMjI6NTMgU2NocmVtcGYgRnJpZWRlciA8ZnJpZWRlci5zY2hyZW1wZkBrb250cm9uLmRlPiB3 cm90ZToNCj4+IE9uIDI1LjA5LjE5IDEzOjI2LCBSb2JpbiBHb25nIHdyb3RlOg0KPj4+IE9uIDIw MTktOS0yNCAyMToyOCBTY2hyZW1wZiBGcmllZGVyIDxmcmllZGVyLnNjaHJlbXBmQGtvbnRyb24u ZGU+DQo+PiB3cm90ZToNCj4+Pj4NCj4+Pj4gSGkgUm9iaW4sDQo+Pj4+DQo+Pj4+PiBGcm9tOiBS b2JpbiBHb25nIDx5aWJpbi5nb25nIGF0IG54cC5jb20+DQo+Pj4+Pg0KPj4+Pj4gQmVjYXVzZSB0 aGUgbnVtYmVyIG9mIGVjc3BpMSByeCBldmVudCBvbiBpLm14OG1tIGlzIDAsIHRoZSBjb25kaXRp b24NCj4+Pj4+IGNoZWNrIGlnbm9yZSBzdWNoIHNwZWNpYWwgY2FzZSB3aXRob3V0IGRtYSBjaGFu bmVsIGVuYWJsZWQsIHdoaWNoDQo+Pj4+PiBjYXVzZWQNCj4+Pj4+IGVjc3BpMSByeCB3b3JrcyBm YWlsZWQuIEFjdHVhbGx5LCBubyBuZWVkIHRvIGNoZWNrDQo+Pj4+PiBldmVudF9pZDAvZXZlbnRf aWQxIGFuZCByZXBsYWNlIGNoZWNraW5nICdldmVudF9pZDEnIHdpdGgNCj4+Pj4+ICdETUFfREVW X1RPX0RFVicsIHNvIHRoYXQgY29uZmlndXJlDQo+Pj4+PiBldmVudF9pZDEgb25seSBpbiBjYXNl IERFVl9UT19ERVYuDQo+Pj4+Pg0KPj4+Pj4gU2lnbmVkLW9mZi1ieTogUm9iaW4gR29uZyA8eWli aW4uZ29uZyBhdCBueHAuY29tPg0KPj4+Pj4gQWNrZWQtYnk6IFZpbm9kIEtvdWwgPHZrb3VsIGF0 IGtlcm5lbC5vcmc+DQo+Pj4+DQo+Pj4+IEkgaGF2ZSBhIGN1c3RvbSBib2FyZCB3aXRoIGkuTVg4 TU0gYW5kIFNQSSBmbGFzaCBvbiBlY3NwaTEuIEknbQ0KPj4+PiBjdXJyZW50bHkgdGVzdGluZyB3 aXRoIHY1LjMgYW5kIGFzIFNQSSBkaWRuJ3Qgd29yaywgSSB0cmllZCB0d28gZGlmZmVyZW50DQo+ PiB0aGluZ3M6DQo+Pj4+DQo+Pj4+IDEuIFJlbW92aW5nICdkbWFzJyBhbmQgJ2RtYS1uYW1lcycg ZnJvbSB0aGUgZWNzcGkxIG5vZGUgaW4NCj4+IGlteDhtbS5kdHNpLA0KPj4+PiAgICAgICB0byB1 c2UgUElPIGluc3RlYWQgb2YgRE1BLiBUaGlzIHdvcmtzIGFzIGV4cGVjdGVkIGFuZCB0aGUgZHJp dmVyDQo+Pj4+ICAgICAgIGJvb3RzIHdpdGggdGhlIGZvbGxvd2luZyBtZXNzYWdlczoNCj4+Pj4N Cj4+Pj4gICAgICAgICAgIHNwaV9pbXggMzA4MjAwMDAuc3BpOiBkbWEgc2V0dXAgZXJyb3IgLTE5 LCB1c2UgcGlvDQo+Pj4+ICAgICAgICAgICBtMjVwODAgc3BpMC4wOiBteDI1djgwMzVmICgxMDI0 IEtieXRlcykNCj4+Pj4gICAgICAgICAgIHNwaV9pbXggMzA4MjAwMDAuc3BpOiBwcm9iZWQNCj4+ Pj4NCj4+Pj4gMi4gQXBwbHlpbmcgeW91ciBwYXRjaHNldCBhbmQgdXNlIERNQS4gSW4gdGhpcyBj YXNlLCB0aGUgZmxhc2ggYWxzbw0KPj4+PiAgICAgICB3b3JrcyBmaW5lLCBidXQgdGhlcmUgYXJl IHNvbWUgZXJyb3IgbWVzc2FnZXMgcHJpbnRlZCB3aGlsZQ0KPj4gYm9vdGluZzoNCj4+Pj4NCj4+ Pj4gICAgICAgICAgIHNwaV9tYXN0ZXIgc3BpMDogSS9PIEVycm9yIGluIERNQSBSWA0KPj4+PiAg ICAgICAgICAgbTI1cDgwIHNwaTAuMDogU1BJIHRyYW5zZmVyIGZhaWxlZDogLTExMA0KPj4+PiAg ICAgICAgICAgc3BpX21hc3RlciBzcGkwOiBmYWlsZWQgdG8gdHJhbnNmZXIgb25lIG1lc3NhZ2Ug ZnJvbSBxdWV1ZQ0KPj4+PiAgICAgICAgICAgbTI1cDgwIHNwaTAuMDogbXgyNXY4MDM1ZiAoMTAy NCBLYnl0ZXMpDQo+Pj4+ICAgICAgICAgICBzcGlfaW14IDMwODIwMDAwLnNwaTogcHJvYmVkDQo+ Pj4+DQo+Pj4+IEl0IHdvdWxkIGJlIGdyZWF0IHRvIGdldCB5b3VyIHBhdGNoZXMgbWVyZ2VkIGFu ZCBmaXggU1BJICsgRE1BLCBidXQNCj4+Pj4gZm9yIGkuTVg4TU0sIHdlIG5lZWQgdG8gZ2V0IHJp ZCBvZiB0aGUgZXJyb3IgbWVzc2FnZXMuIERvIHlvdSBoYXZlIGFuDQo+Pj4+IGlkZWEsIHdoYXQn cyB3cm9uZz8NCj4+DQo+Pj4gQ291bGQgeW91IGNoZWNrIGlmIHRoZSBsZW5ndGggb2Ygc3BpIG1l c3NhZ2UgaXMgYmlnZ2VyIHRoYW4gZmlmb19zaXplDQo+Pj4gZHVyaW5nIHNwaV9ub3IgcHJvYmU/ IElmIHllcywgYXQgdGhhdCB0aW1lIG1heWJlIHNkbWEgZmlybXdhcmUgbm90IGxvYWRlZC4NCj4+ PiBpZiAodHJhbnNmZXItPmxlbiA8IHNwaV9pbXgtPmRldnR5cGVfZGF0YS0+Zmlmb19zaXplKQ0K Pj4NCj4+IEluZGVlZCwgbW9zdCBvZiB0aGUgdHJhbnNmZXJzIHRyaWdnZXJlZCBieSB0aGUgU1BJ IE5PUiBkaXJ2ZXIgYXJlIGJlbG93DQo+PiBmaWZvX3NpemUgYW5kIHdvcmsgZmluZSwgYnV0IHNv bWUgYXJlIGJpZ2dlci4gVGhlIHRyYW5zZmVycyB0aGVyZWZvcmUgdHJ5IHRvDQo+PiB1c2UgRE1B LCBidXQgdGhlIGZpcm13YXJlIGlzIG5vdCBsb2FkZWQgeWV0Lg0KPj4NCj4+IEhvdyBpcyB0aGlz IHN1cHBvc2VkIHRvIHdvcms/IFNob3VsZG4ndCBhbGwgdHJhbnNmZXJzIHVzZSBQSU8gYXMgbG9u ZyBhcyB0aGUNCj4+IFNETUEgZmlybXdhcmUgaXMgbm90IGxvYWRlZCB5ZXQ/DQo+IFllcywgZm9y IGVjc3BpIHNob3VsZCB3b3JrIHdpdGggcmFtIHNjcmlwdCwgaXQncyBiZXR0ZXIgY2hlY2sgaWYg c2RtYSBmaXJtd2FyZQ0KPiBpcyByZWFkeSBpbiBzcGlfaW14X2RtYV9jb25maWd1cmUoKSwgbmVl ZCBtb2RpZmljYXRpb24gaW4gc2RtYSBkcml2ZXIgdG9vLg0KPiBJJ2xsIGNyZWF0ZSBhbm90aGVy IHBhdGNoIGFmdGVyIHRoaXMgcGF0Y2ggc2V0IGFjY2VwdGVkLg0KDQpUaGlzIHN0aWxsIHNlZW1z IHRvIGJlIGJyb2tlbiB1cHN0cmVhbS4gSXMgYW55b25lIHdvcmtpbmcgb24gZml4aW5nIFNQSSAN CisgRE1BIGZvciBpLk1YOE1NPyBPdGhlcndpc2UgSSB3aWxsIHNlbmQgYSBwYXRjaCB0aGF0IHJl bW92ZXMgdGhlIERNQSANCmZyb20gdGhlIGVjc3BpIG5vZGVzIGluIHRoZSBkZXZpY2V0cmVlLg0K DQpUaGFua3MsDQpGcmllZGVy