From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70C98C433EF for ; Wed, 9 Mar 2022 04:05:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229480AbiCIEGF (ORCPT ); Tue, 8 Mar 2022 23:06:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbiCIEGD (ORCPT ); Tue, 8 Mar 2022 23:06:03 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FBC315F0A2; Tue, 8 Mar 2022 20:05:04 -0800 (PST) Received: from kwepemi100021.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4KCz4G1SpJz1GC28; Wed, 9 Mar 2022 12:00:14 +0800 (CST) Received: from kwepemm000008.china.huawei.com (7.193.23.125) by kwepemi100021.china.huawei.com (7.221.188.223) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Wed, 9 Mar 2022 12:05:02 +0800 Received: from kwepemm600007.china.huawei.com (7.193.23.208) by kwepemm000008.china.huawei.com (7.193.23.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 9 Mar 2022 12:05:02 +0800 Received: from kwepemm600007.china.huawei.com ([7.193.23.208]) by kwepemm600007.china.huawei.com ([7.193.23.208]) with mapi id 15.01.2308.021; Wed, 9 Mar 2022 12:05:02 +0800 From: haijie To: "vkoul@kernel.org" CC: "dmaengine@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma Thread-Topic: [PATCH] dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma Thread-Index: AQHYKGWuhu5tqpyyZk6BPYLezmY++ay2hByw Date: Wed, 9 Mar 2022 04:05:02 +0000 Message-ID: References: <20220216072101.34473-1-haijie1@huawei.com> <5882d4c4-8ab9-0d33-91eb-ac4cfcd189b6@hisilicon.com> In-Reply-To: <5882d4c4-8ab9-0d33-91eb-ac4cfcd189b6@hisilicon.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.67.102.167] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org aGVsbG8sIGtpbmRseSBwaW5nIGZvciByZXZpZXcgc3RhdHVzLiA6KQ0KDQotLS0tLU9yaWdpbmFs IE1lc3NhZ2UtLS0tLQ0KRnJvbTogV2FuZ3pob3UgKEIpIA0KU2VudDogV2VkbmVzZGF5LCBGZWJy dWFyeSAyMywgMjAyMiAxMTozMCBBTQ0KVG86IGhhaWppZSA8aGFpamllMUBodWF3ZWkuY29tPjsg dmtvdWxAa2VybmVsLm9yZw0KQ2M6IGRtYWVuZ2luZUB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtl cm5lbEB2Z2VyLmtlcm5lbC5vcmcNClN1YmplY3Q6IFJlOiBbUEFUQ0hdIGRtYWVuZ2luZTogaGlz aV9kbWE6IGZpeCBNU0kgYWxsb2NhdGUgZmFpbCB3aGVuIHJlbG9hZCBoaXNpX2RtYQ0KDQo+IFJl bW92ZSB0aGUgbG9hZGVkIGhpc2lfZG1hIGRyaXZlciBhbmQgcmVsb2FkIGl0LCB0aGUgZHJpdmVy IGZhaWxzIHRvIA0KPiB3b3JrIHByb3Blcmx5LiBUaGUgZm9sbG93aW5nIGVycm9yIGlzIHJlcG9y dGVkIGluIHRoZSBrZXJuZWwgbG9nOg0KPiANCj4gWyAxNDc1LjU5NzYwOV0gaGlzaV9kbWEgMDAw MDo3YjowMC4wOiBGYWlsZWQgdG8gYWxsb2NhdGUgTVNJIHZlY3RvcnMhDQo+IFsgMTQ3NS42MDQ5 MTVdIGhpc2lfZG1hOiBwcm9iZSBvZiAwMDAwOjdiOjAwLjAgZmFpbGVkIHdpdGggZXJyb3IgLTI4 DQo+IA0KPiBBcyBub3RlZCBpbiAiVGhlIE1TSSBEcml2ZXIgR3VpZGUgSE9XVE8iWzFdLCB0aGUg bnVtYmVyIG9mIE1TSSANCj4gaW50ZXJydXB0IG11c3QgYmUgYSBwb3dlciBvZiB0d28uIFRoZSBL dW5wZW5nIERNQSBkcml2ZXIgYWxsb2NhdGVzIDMwIA0KPiBNU0kgaW50ZXJydXB0cy4gQXMgYSBy ZXN1bHQsIG5vIHNwYWNlIGxlZnQgb24gZGV2aWNlIGlzIHJlcG9ydGVkIHdoZW4gDQo+IHRoZSBk cml2ZXIgaXMgcmVsb2FkZWQgYW5kIGFsbG9jYXRlcyBpbnRlcnJ1cHQgdmVjdG9ycyBmcm9tIHRo ZSANCj4gaW50ZXJydXB0IGRvbWFpbi4NCj4gDQo+IFRoaXMgcGF0Y2ggY2hhbmdlcyB0aGUgbnVt YmVyIG9mIGludGVycnVwdCB2ZWN0b3JzIGFsbG9jYXRlZCBieSANCj4gaGlzaV9kbWEgZHJpdmVy IHRvIDMyIHRvIGF2b2lkIHRoaXMgcHJvYmxlbS4NCj4gDQo+IFsxXSBodHRwczovL3d3dy5rZXJu ZWwub3JnL2RvYy9odG1sL2xhdGVzdC9QQ0kvbXNpLWhvd3RvLmh0bWwNCj4gDQo+IEZpeGVzOiBl OWYwOGI2NTI1MGQgKCJkbWFlbmdpbmU6IGhpc2lsaWNvbjogQWRkIEt1bnBlbmcgRE1BIGVuZ2lu ZSANCj4gc3VwcG9ydCIpDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBKaWUgSGFpIDxoYWlqaWUxQGh1 YXdlaS5jb20+DQoNClRoYW5rcyBmb3IgZml4aW5nIGl0Lg0KDQpBY2tlZC1ieTogWmhvdSBXYW5n IDx3YW5nemhvdTFAaGlzaWxpY29uLmNvbT4NCg0KQmVzdCwNClpob3UNCg0KPiAtLS0NCj4gIGRy aXZlcnMvZG1hL2hpc2lfZG1hLmMgfCAyICstDQo+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRp b24oKyksIDEgZGVsZXRpb24oLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9oaXNp X2RtYS5jIGIvZHJpdmVycy9kbWEvaGlzaV9kbWEuYyBpbmRleCANCj4gOTdjODdhN2NiYTg3Li40 MzgxN2NlZDNhM2UgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZG1hL2hpc2lfZG1hLmMNCj4gKysr IGIvZHJpdmVycy9kbWEvaGlzaV9kbWEuYw0KPiBAQCAtMzAsNyArMzAsNyBAQA0KPiAgI2RlZmlu ZSBISVNJX0RNQV9NT0RFCQkJMHgyMTdjDQo+ICAjZGVmaW5lIEhJU0lfRE1BX09GRlNFVAkJCTB4 MTAwDQo+ICANCj4gLSNkZWZpbmUgSElTSV9ETUFfTVNJX05VTQkJMzANCj4gKyNkZWZpbmUgSElT SV9ETUFfTVNJX05VTQkJMzINCj4gICNkZWZpbmUgSElTSV9ETUFfQ0hBTl9OVU0JCTMwDQo+ICAj ZGVmaW5lIEhJU0lfRE1BX1FfREVQVEhfVkFMCQkxMDI0DQo+ICANCj4gDQo=