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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_2 autolearn=no 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 BF67EC433E0 for ; Wed, 3 Jun 2020 13:50:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E0B920772 for ; Wed, 3 Jun 2020 13:50:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="LhGZIho9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725967AbgFCNuW (ORCPT ); Wed, 3 Jun 2020 09:50:22 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:28327 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725882AbgFCNuW (ORCPT ); Wed, 3 Jun 2020 09:50:22 -0400 X-UUID: f02de469bbed45d2965093fe4b35b54b-20200603 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=jwnn3BpiVJ43Pjm9A4aConW48lY8yM/F4kKqerAKBTc=; b=LhGZIho9jN0hDjOABgQ8qTYDj9w5Iyvxpas89RSIL8YaBplgybUe38w+Wtt1TMK4LRXLjE7c7IKX9Fnqwd2Sou1EHmdf05KEUSNlIdlIgiHncoMYI/aRlVufxEX8pH0aVYaMquBjDMt+fH5zix3Ue4Q0zNXiLA5JhD8jJshexIA=; X-UUID: f02de469bbed45d2965093fe4b35b54b-20200603 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 201727731; Wed, 03 Jun 2020 21:50:18 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Jun 2020 21:50:13 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 3 Jun 2020 21:50:12 +0800 Message-ID: <1591192216.23525.72.camel@mtkswgap22> Subject: Re: [PATCH] sound: usb: pcm: fix incorrect power state when playing sound after PM_AUTO suspend From: Macpaul Lin To: Takashi Iwai CC: , Mediatek WSD Upstream , , , Johan Hovold , Takashi Iwai , Hui Wang , Alexander Tsoy , , Greg Kroah-Hartman , Matthias Brugger , Macpaul Lin , Jaroslav Kysela , Szabolcs =?UTF-8?Q?Sz=C5=91ke?= , , Date: Wed, 3 Jun 2020 21:50:16 +0800 In-Reply-To: References: <1591153515.23525.50.camel@mtkswgap22> <1591187964.23525.61.camel@mtkswgap22> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 1B7292D25D0CC9D9E834BBB7EEEB79C45CDBB9BDCEBA293A96ABF504C88603DA2000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org T24gV2VkLCAyMDIwLTA2LTAzIGF0IDE0OjQ3ICswMjAwLCBUYWthc2hpIEl3YWkgd3JvdGU6DQo+ IE9uIFdlZCwgMDMgSnVuIDIwMjAgMTQ6Mzk6MjQgKzAyMDAsDQo+IE1hY3BhdWwgTGluIHdyb3Rl Og0KPiA+IA0KPiA+IE9uIFdlZCwgMjAyMC0wNi0wMyBhdCAxMDo0NSArMDIwMCwgVGFrYXNoaSBJ d2FpIHdyb3RlOg0KPiA+ID4gT24gV2VkLCAwMyBKdW4gMjAyMCAwODo1NDo1MSArMDIwMCwNCj4g PiA+IFRha2FzaGkgSXdhaSB3cm90ZToNCj4gPiA+ID4gDQo+ID4gPiA+IE9uIFdlZCwgMDMgSnVu IDIwMjAgMDg6Mjg6MDkgKzAyMDAsDQo+ID4gPiA+IFRha2FzaGkgSXdhaSB3cm90ZToNCj4gPiA+ ID4gPiANCj4gPiA+ID4gPiBBbmQsIHRoZSBtb3N0IHN1c3BpY2lvdXMgY2FzZSBpcyB0aGUgbGFz dCBvbmUsDQo+ID4gPiA+ID4gY2hpcC0+bnVtX3N1c3BlbmRlZC1pbnRmLiAgSXQgbWVhbnMgdGhh dCB0aGUgZGV2aWNlIGhhcyBtdWx0aXBsZQ0KPiA+ID4gPiA+IFVTQiBpbnRlcmZhY2VzIGFuZCB0 aGV5IHdlbnQgdG8gc3VzcGVuZCwgd2hpbGUgdGhlIHJlc3VtZSBpc24ndA0KPiA+ID4gPiA+IHBl cmZvcm1lZCBmb3IgdGhlIGFsbCBzdXNwZW5kZWQgaW50ZXJmYWNlcyBpbiByZXR1cm4uDQo+ID4g PiA+IA0KPiA+ID4gPiBJZiB0aGlzIGlzIHRoZSBjYXVzZSwgYSBwYXRjaCBsaWtlIGJlbG93IG1p Z2h0IGhlbHAuDQo+ID4gPiA+IEl0IGdldHMvcHV0cyB0aGUgYWxsIGFzc2lnbmVkIGludGVyZmFj ZWQgaW5zdGVhZCBvZiBvbmx5IHRoZSBwcmltYXJ5DQo+ID4gPiA+IG9uZS4NCj4gPiA+IA0KPiA+ ID4gLi4uIGFuZCBjb25zaWRlcmluZyBvZiB0aGUgcHJvYmxlbSBhZ2FpbiwgcmF0aGVyIHRoZSBw YXRjaCBiZWxvdyBtaWdodA0KPiA+ID4gYmUgdGhlIHJpZ2h0IGFuc3dlci4gIE5vdyB0aGUgZHJp dmVyIHRyaWVzIHRvIHJlbWVtYmVyIGF0IHdoaWNoIHN0YXRlDQo+ID4gPiBpdCBlbnRlcmVkIGlu dG8gdGhlIHN5c3RlbS1zdXNwZW5kLiAgVXBvbiByZXN1bWUsIGluIHJldHVybiwgd2hlbiB0aGUN Cj4gPiA+IHN0YXRlIHJlYWNoZXMgYmFjayB0byB0aGF0IHBvaW50LCBzZXQgdGhlIGNhcmQgc3Rh dGUgdG8gRDAuDQo+ID4gPiANCj4gPiA+IFRoZSBwcmV2aW91cyBwYXRjaCBjYW4gYmUgYXBwbGll ZCBvbiB0aGUgdG9wLCB0b28sIGFuZCBpdCBtaWdodCBiZQ0KPiA+ID4gd29ydGggdG8gYXBwbHkg Ym90aC4NCj4gPiA+IA0KPiA+ID4gTGV0IG1lIGtub3cgaWYgYW55IG9mIHRob3NlIGFjdHVhbGx5 IGhlbHBzLg0KPiA+ID4gDQo+ID4gPiANCj4gPiA+IFRha2FzaGkNCj4gPiANCj4gPiBUaGFua3Mg Zm9yIHlvdXIgcmVzcG9uc2Ugc28gcXVpY2tseS4NCj4gPiBJJ3ZlIGp1c3QgdGVzdCB0aGlzIHBh dGNoIHNpbmNlIGl0IGxvb2tzIGxpa2UgZW5vdWdoIGZvciB0aGUgaXNzdWUuDQo+IA0KPiBHb29k IHRvIGhlYXIhDQo+IA0KPiA+IFRoaXMgcGF0Y2ggd29ya2VkIHNpbmNlIHRoZSBmbGFnIHN5c3Rl bV9zdXNwZW5kIHdpbGwgYmUgc2V0IGF0IHRoZSBzYW1lDQo+ID4gdGltZSB3aGVuIHBvd2VyIHN0 YXRlIGhhcyBiZWVuIGNoYW5nZWQuIEkgaGF2ZSAyIGludGVyZmFjZSB3aXRoIHRoZSBoZWFkDQo+ ID4gc2V0LiBCdXQgYWN0dWFsbHkgdGhlIHByb2JsZW0gaGFwcGVuZWQgd2hlbiBwcmltYXJ5IG9u ZSBpcyBzdXNwZW5kZWQuDQo+IA0KPiBDdXJyZW50bHkgdGhlIGF1dG9zdXNwZW5kIGlzIHNldCBv bmx5IHRvIHRoZSBwcmltYXJ5IGludGVyZmFjZTsgSU9XLA0KPiB0aGUgb3RoZXIgaW50ZXJmYWNl cyB3aWxsIG5ldmVyIGdldCBhdXRvc3VzcGVuZCwgYW5kIHRoZSBhbm90aGVyDQo+IHN1c3BlbmQt YWxsLWludGYgcGF0Y2ggc2hvdWxkIGltcHJvdmUgdGhhdCBzaXR1YXRpb24uICBCdXQgaXQgd29u J3QNCj4gZml4IHlvdXIgYWN0dWFsIGJ1Zywgb2J2aW91c2x5IDopDQo+IA0KPiA+IFNvIEkgZGlk bid0IHRlc3QgdGhlIGVhcmxpZXIgcGF0Y2ggInN1c3BlbmQgYWxsIGludGVyZmFjZSBpbnN0ZWFk IG9mDQo+ID4gb25seSB0aGUgcHJpbWFyeSBvbmUuIg0KPiANCj4gQ291bGQgeW91IHRyeSBpdCBv bmUgb24gdG9wIG9mIHRoZSBsYXN0IHBhdGNoPyAgQXQgbGVhc3QgSSdkIGxpa2UgdG8NCj4gc2Vl IHdoZXRoZXIgaXQgY2F1c2VzIGFueSByZWdyZXNzaW9uLg0KDQpJJ3ZlIHRyaWVkIGJvdGggb2Yg dGhlc2UgMiBwYXRjaGVzIHRvZ2V0aGVyLCBhbmQgaXQgbG9va3Mgb2theS4NCg0KPiA+IFdpbGwg eW91IHJlc2VuZCB0aGlzIHBhdGNoIG9mZmljaWFsbHkgbGF0ZXI/IEkgdGhpbmsgdGhpcyBzb2x1 dGlvbiBpcw0KPiA+IHJlcXVpcmVkIHRvIHNlbmQgdG8gc3RhYmxlLCB0b28uIEl0J3MgYmV0dGVy IHRvIGhhdmUgaXQgZm9yIG90aGVyIHN0YWJsZQ0KPiA+IGtlcm5lbCB2ZXJzaW9ucyBpbmNsdWRl IGFuZHJvaWQncy4NCj4gDQo+IFllcywgdGhhdCdzIGEgZ2VuZXJhbCBidWcgYW5kIHdvcnRoIHRv IGJlIG1lcmdlZCBxdWlja2x5Lg0KPiBJJ20gZ29pbmcgdG8gc3VibWl0IGEgcHJvcGVyIHBhdGNo IHNvb24gbGF0ZXIuDQo+IA0KPiANCj4gdGhhbmtzLA0KPiANCj4gVGFrYXNoaQ0KPiANCg0KVGhh bmtzIQ0KTWFjcGF1bCBMaW4NCg==