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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FEB1C4338F for ; Mon, 2 Aug 2021 08:50:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E8C561057 for ; Mon, 2 Aug 2021 08:50:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232758AbhHBIuQ (ORCPT ); Mon, 2 Aug 2021 04:50:16 -0400 Received: from mx21.baidu.com ([220.181.3.85]:48034 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232670AbhHBIuP (ORCPT ); Mon, 2 Aug 2021 04:50:15 -0400 Received: from BJHW-Mail-Ex15.internal.baidu.com (unknown [10.127.64.38]) by Forcepoint Email with ESMTPS id BA9626086EB51F782897; Mon, 2 Aug 2021 16:50:04 +0800 (CST) Received: from BJHW-MAIL-EX25.internal.baidu.com (10.127.64.40) by BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 2 Aug 2021 16:50:04 +0800 Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-MAIL-EX25.internal.baidu.com (10.127.64.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 2 Aug 2021 16:50:04 +0800 Received: from BJHW-MAIL-EX27.internal.baidu.com ([169.254.58.247]) by BJHW-MAIL-EX27.internal.baidu.com ([169.254.58.247]) with mapi id 15.01.2308.014; Mon, 2 Aug 2021 16:50:04 +0800 From: "Cai,Huoqing" To: "mchehab@kernel.org" , "hverkuil-cisco@xs4all.nl" , "sakari.ailus@linux.intel.com" , "gustavoars@kernel.org" , "salah.triki@gmail.com" CC: "linux-media@vger.kernel.org" Subject: RE: [PATCH] media: smsusb: Use usb_get_dev() for the reference count of udev Thread-Topic: [PATCH] media: smsusb: Use usb_get_dev() for the reference count of udev Thread-Index: AQHXh2vxQuwZF2ZGmEOIGukWTKGuOatf50Tg Date: Mon, 2 Aug 2021 08:50:04 +0000 Message-ID: <5c1d01a6a19c409091b224d3aea34d89@baidu.com> References: <20210802065924.1163-1-caihuoqing@baidu.com> In-Reply-To: <20210802065924.1163-1-caihuoqing@baidu.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.18.18.60] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex15_2021-08-02 16:50:04:727 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org SGVsbG8sIFNhbGFoDQp0aGUgc2FtZQ0KbWF5IEkgYWRkICJSZXBvcnRlZC1ieTogU2FsYWggVHJp a2kgPHNhbGFoLnRyaWtpQGdtYWlsLmNvbT4iDQphc2sgZm9yIHlvdXIgY29tZmlybWF0aW9uDQpp ZiBub3QsIEkgd2lsbCByZW1vdmUgaXQuDQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0N Cj4gRnJvbTogQ2FpLEh1b3FpbmcgPGNhaWh1b3FpbmdAYmFpZHUuY29tPg0KPiBTZW50OiAyMDIx xOo41MIyyNUgMTQ6NTkNCj4gVG86IG1jaGVoYWJAa2VybmVsLm9yZzsgaHZlcmt1aWwtY2lzY29A eHM0YWxsLm5sOyBzYWthcmkuYWlsdXNAbGludXguaW50ZWwuY29tOw0KPiBndXN0YXZvYXJzQGtl cm5lbC5vcmcNCj4gQ2M6IGxpbnV4LW1lZGlhQHZnZXIua2VybmVsLm9yZzsgQ2FpLEh1b3Fpbmcg PGNhaWh1b3FpbmdAYmFpZHUuY29tPg0KPiBTdWJqZWN0OiBbUEFUQ0hdIG1lZGlhOiBzbXN1c2I6 IFVzZSB1c2JfZ2V0X2RldigpIGZvciB0aGUgcmVmZXJlbmNlIGNvdW50IG9mDQo+IHVkZXYNCj4g DQo+IFVzZSB1c2JfZ2V0X2RldigpIHRvIGluY3JlbWVudCB0aGUgcmVmZXJlbmNlIGNvdW50IG9m IHRoZSB1c2IgZGV2aWNlIHN0cnVjdHVyZQ0KPiBpbiBvcmRlciB0byBhdm9pZCByZWxlYXNpbmcg dGhlIHN0cnVjdHVyZSB3aGlsZSBpdCBpcyBzdGlsbCBpbiB1c2UuIEFuZCB1c2UNCj4gdXNiX3B1 dF9kZXYoKSB0byBkZWNyZW1lbnQgdGhlIHJlZmVyZW5jZSBjb3VudCBhbmQgdGh1cywgd2hlbiBp dCB3aWxsIGJlIGVxdWFsDQo+IHRvIDAgdGhlIHN0cnVjdHVyZSB3aWxsIGJlIHJlbGVhc2VkLg0K PiANCj4gUmVwb3J0ZWQtYnk6IFNhbGFoIFRyaWtpIDxzYWxhaC50cmlraUBnbWFpbC5jb20+DQo+ IFNpZ25lZC1vZmYtYnk6IENhaSBIdW9xaW5nIDxjYWlodW9xaW5nQGJhaWR1LmNvbT4NCj4gLS0t DQo+ICBkcml2ZXJzL21lZGlhL3VzYi9zaWFuby9zbXN1c2IuYyB8IDMgKystDQo+ICAxIGZpbGUg Y2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pDQo+IA0KPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9tZWRpYS91c2Ivc2lhbm8vc21zdXNiLmMNCj4gYi9kcml2ZXJzL21lZGlhL3Vz Yi9zaWFuby9zbXN1c2IuYw0KPiBpbmRleCBkZjRjNWRjYmEzOWMuLjg2ZTBhMjVmOGRiYSAxMDA2 NDQNCj4gLS0tIGEvZHJpdmVycy9tZWRpYS91c2Ivc2lhbm8vc21zdXNiLmMNCj4gKysrIGIvZHJp dmVycy9tZWRpYS91c2Ivc2lhbm8vc21zdXNiLmMNCj4gQEAgLTM1MSw2ICszNTEsNyBAQCBzdGF0 aWMgdm9pZCBzbXN1c2JfdGVybV9kZXZpY2Uoc3RydWN0IHVzYl9pbnRlcmZhY2UNCj4gKmludGYp DQo+ICAJfQ0KPiANCj4gIAl1c2Jfc2V0X2ludGZkYXRhKGludGYsIE5VTEwpOw0KPiArCXVzYl9w dXRfZGV2KGRldi0+dWRldik7DQo+ICB9DQo+IA0KPiAgc3RhdGljIHZvaWQgKnNpYW5vX21lZGlh X2RldmljZV9yZWdpc3RlcihzdHJ1Y3Qgc21zdXNiX2RldmljZV90ICpkZXYsIEBAIC0NCj4gMzk4 LDcgKzM5OSw3IEBAIHN0YXRpYyBpbnQgc21zdXNiX2luaXRfZGV2aWNlKHN0cnVjdCB1c2JfaW50 ZXJmYWNlICppbnRmLCBpbnQNCj4gYm9hcmRfaWQpDQo+IA0KPiAgCW1lbXNldCgmcGFyYW1zLCAw LCBzaXplb2YocGFyYW1zKSk7DQo+ICAJdXNiX3NldF9pbnRmZGF0YShpbnRmLCBkZXYpOw0KPiAt CWRldi0+dWRldiA9IGludGVyZmFjZV90b191c2JkZXYoaW50Zik7DQo+ICsJZGV2LT51ZGV2ID0g dXNiX2dldF9kZXYoaW50ZXJmYWNlX3RvX3VzYmRldihpbnRmKSk7DQo+ICAJZGV2LT5zdGF0ZSA9 IFNNU1VTQl9ESVNDT05ORUNURUQ7DQo+IA0KPiAgCWZvciAoaSA9IDA7IGkgPCBpbnRmLT5jdXJf YWx0c2V0dGluZy0+ZGVzYy5iTnVtRW5kcG9pbnRzOyBpKyspIHsNCj4gLS0NCj4gMi4yNS4xDQoN Cg==