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[23.128.96.18]) by mx.google.com with ESMTP id h6si4438709edl.466.2020.05.22.03.58.54; Fri, 22 May 2020 03:59:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729034AbgEVK5b (ORCPT + 99 others); Fri, 22 May 2020 06:57:31 -0400 Received: from mail.zju.edu.cn ([61.164.42.155]:62450 "EHLO zju.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728371AbgEVK5a (ORCPT ); Fri, 22 May 2020 06:57:30 -0400 Received: by ajax-webmail-mail-app4 (Coremail) ; Fri, 22 May 2020 18:57:18 +0800 (GMT+08:00) X-Originating-IP: [222.205.77.158] Date: Fri, 22 May 2020 18:57:18 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: dinghao.liu@zju.edu.cn To: "Jon Hunter" Cc: kjlu@umn.edu, "Laxman Dewangan" , "Vinod Koul" , "Dan Williams" , "Thierry Reding" , dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH] dmaengine: tegra210-adma: Fix runtime PM imbalance on error X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.10 build 20190906(84e8bf8f) Copyright (c) 2002-2020 www.mailtech.cn zju.edu.cn In-Reply-To: <967c17d2-6b57-27f0-7762-cd0835caaec9@nvidia.com> References: <20200522075846.30706-1-dinghao.liu@zju.edu.cn> <967c17d2-6b57-27f0-7762-cd0835caaec9@nvidia.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <45d18e3c.bfdab.1723c07b7d3.Coremail.dinghao.liu@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: cS_KCgDn7z8OsMdeRoYBAg--.44085W X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/1tbiAgUIBlZdtOQgrAASsM X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJTRUUUbW0S07vEb7Iv0x C_Cr1lV2xY67kC6x804xWlV2xY67CY07I20VC2zVCF04k26cxKx2IYs7xG6rWj6s0DMIAI bVAFxVCF77xC64kEw24lV2xY67C26IkvcIIF6IxKo4kEV4ylV2xY628lY4IE4IxF12IF4w CS07vE84x0c7CEj48ve4kI8wCS07vE84ACjcxK6xIIjxv20xvE14v26w1j6s0DMIAIbVA2 z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UMIAIbVA2z4x0Y4vEx4A2jsIE14v26r xl6s0DMIAIbVA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1lV2xY62AIxVAIcxkEcVAq 07x20xvEncxIr21lV2xY6c02F40EFcxC0VAKzVAqx4xG6I80ewCS07vEYx0E2Ix0cI8IcV AFwI0_JrI_JrylV2xY6cIj6I8E87Iv67AKxVWxJVW8Jr1lV2xY6cvjeVCFs4IE7xkEbVWU JVW8JwCS07vE7I0Y64k_MIAIbVCY02Avz4vE14v_Gw1lV2xY6xkI7II2jI8vz4vEwIxGrw CS07vE42xK82IY6x8ErcxFaVAv8VW8uw4UJr1UMIAIbVCF72vE77IF4wCS07vE4I8I3I0E 4IkC6x0Yz7v_Jr0_Gr1lV2xY6I8I3I0E5I8CrVAFwI0_Jr0_Jr4lV2xY6I8I3I0E7480Y4 vE14v26r106r1rMIAIbVC2zVAF1VAY17CE14v26r1q6r43MIAIbVCI42IY6xIIjxv20xvE 14v26r1j6r1xMIAIbVCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lV2xY6IIF0xvE42 xK8VAvwI8IcIk0rVWrJr0_WFyUJwCS07vEIxAIcVC2z280aVAFwI0_Gr0_Cr1lV2xY6IIF 0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73U Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiAKPiBPbiAyMi8wNS8yMDIwIDA4OjU4LCBEaW5naGFvIExpdSB3cm90ZToKPiA+IHBtX3J1bnRp bWVfZ2V0X3N5bmMoKSBpbmNyZW1lbnRzIHRoZSBydW50aW1lIFBNIHVzYWdlIGNvdW50ZXIgZXZl bgo+ID4gd2hlbiBpdCByZXR1cm5zIGFuIGVycm9yIGNvZGUuIFRodXMgYSBwYWlyaW5nIGRlY3Jl bWVudCBpcyBuZWVkZWQgb24KPiA+IHRoZSBlcnJvciBoYW5kbGluZyBwYXRoIHRvIGtlZXAgdGhl IGNvdW50ZXIgYmFsYW5jZWQuCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IERpbmdoYW8gTGl1IDxk aW5naGFvLmxpdUB6anUuZWR1LmNuPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9kbWEvdGVncmEyMTAt YWRtYS5jIHwgMSArCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspCj4gPiAKPiA+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS90ZWdyYTIxMC1hZG1hLmMgYi9kcml2ZXJzL2RtYS90 ZWdyYTIxMC1hZG1hLmMKPiA+IGluZGV4IGM0Y2U1ZGZiMTQ5Yi4uODAzZTFmNGQ1ZGFjIDEwMDY0 NAo+ID4gLS0tIGEvZHJpdmVycy9kbWEvdGVncmEyMTAtYWRtYS5jCj4gPiArKysgYi9kcml2ZXJz L2RtYS90ZWdyYTIxMC1hZG1hLmMKPiA+IEBAIC02NTgsNiArNjU4LDcgQEAgc3RhdGljIGludCB0 ZWdyYV9hZG1hX2FsbG9jX2NoYW5fcmVzb3VyY2VzKHN0cnVjdCBkbWFfY2hhbiAqZGMpCj4gPiAg Cj4gPiAgCXJldCA9IHBtX3J1bnRpbWVfZ2V0X3N5bmModGRjMmRldih0ZGMpKTsKPiA+ICAJaWYg KHJldCA8IDApIHsKPiA+ICsJCXBtX3J1bnRpbWVfcHV0X3N5bmModGRjMmRldih0ZGMpKTsKPiA+ ICAJCWZyZWVfaXJxKHRkYy0+aXJxLCB0ZGMpOwo+ID4gIAkJcmV0dXJuIHJldDsKPiA+ICAJfQo+ ID4gCj4gCj4gCj4gVGhlcmUgaXMgYW5vdGhlciBwbGFjZSBpbiBwcm9iZSB0aGF0IG5lZWRzIHRv IGJlIGZpeGVkIGFzIHdlbGwuIENhbiB5b3UKPiBjb3JyZWN0IHRoaXMgd2hpbGUgeW91IGFyZSBh dCBpdD8KPiAKPiBUaGFua3MKPiBKb24KPiAKPiAtLSAKPiBudnB1YmxpYwoKU3VyZS4gSSBoYXZl IHNlbnQgYSBwYXRjaCB0byBmaXggUE0gaW1iYWxhbmNlIGluIHRlZ3JhX2FkbWFfcHJvYmUoKS4K ClJlZ2FyZHMsCkRpbmdoYW8=