Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp2749183imj; Mon, 18 Feb 2019 11:27:38 -0800 (PST) X-Google-Smtp-Source: AHgI3IZso8U3FHfoYb14SdAmLqcM0JuOFg/DT9zk5x3oruAKtLi5bYUTU2EO/+20F/KtoiBblf23 X-Received: by 2002:a62:6ec3:: with SMTP id j186mr8354234pfc.89.1550518058318; Mon, 18 Feb 2019 11:27:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550518058; cv=none; d=google.com; s=arc-20160816; b=OHjDhlZJrZCo8rmYLYclBDCztO7ueoqs+DwJNMcbwzZkY2lnmCdSuDDEIGPln6F70M CVRyuRKrnPqD/CMJLuWbT1h7gnyLESoWgkya0MVs0Woqdd1lZSEoLYGRkyIcEdSDcEyR zLCIXBeztYdKQ+YMttKFt7s9EElfjWnuU3+Jvz08KYbf44PkwePYpNacaHCaDAyXROwR qN4x8XMZ06jxJbbj3sD6Z3PgKmC7eW9NeTnIY0pJOVIKQspDlxnpHUaPXtQzgliV6pvT NhGRawdS+0XC1MIxDC6rWqzZA3/Rrpbu0lXMQPCd5qjCQO3MT6DNUfY0ibxGvFC99zHE CoRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=9HYnI0pKPwLMrXoZ67fMcaawonsUJOabh0lXdrscyIk=; b=a82sIEc+wKE5KJHTUioamKbskhryUz9TQ3eIddP1AMqJYtemx3GKx9MCMJudnkBDbD 5UPKZYEr3nak+CBQMz8rhKxZGdnV0Hf5oq2wpBQCXAroCHl6eEE9JFGZda84jn/h8Nff JH2NPLzkvshtU8KPNiBWAs3i8i85dwqXXMadNACkdRTyYuYbN9osv2DG4Iz50EGjJdhR ZxKlGrXPQ498tXOcgPd7+nUweyUt3R90a1sSYzV/Upt0BPEIZUB5NkaOX7H0cfqpe6Eo AW1iVVM4QAsIb+4H0a+kHA+tnDGmLGoPmM+3kpki5CSwlwBnb+NWk/KTCjlglOYn6X+A mqKA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass (test mode) header.i=@eblau.com header.s=google header.b=fJSDa5Vz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o3si8982998pll.162.2019.02.18.11.27.23; Mon, 18 Feb 2019 11:27:38 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@eblau.com header.s=google header.b=fJSDa5Vz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727397AbfBRSuu (ORCPT + 99 others); Mon, 18 Feb 2019 13:50:50 -0500 Received: from mail-ed1-f66.google.com ([209.85.208.66]:44180 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725832AbfBRSuo (ORCPT ); Mon, 18 Feb 2019 13:50:44 -0500 Received: by mail-ed1-f66.google.com with SMTP id b20so14639518edw.11; Mon, 18 Feb 2019 10:50:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eblau.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9HYnI0pKPwLMrXoZ67fMcaawonsUJOabh0lXdrscyIk=; b=fJSDa5Vzy0vcbWsCVe9n9MXYHCcQAr8ZAi0hwhflza0qtTiC9UPZNvNqdG089w4k8j 2/6QNF4cpV5y0otIGdF4cKPChMY/+QmZwzMBNlBRWjjZaUgp21jXc5jDnxVkmWLKVE8/ BJVItCk5KnkVZAfsUstXveSWkLCngXY3zCiU8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9HYnI0pKPwLMrXoZ67fMcaawonsUJOabh0lXdrscyIk=; b=fuH7N35Ut70uM+NMGSJZQaQQ1s3ZIwqtXi5mjjkqGLxbgho8xnCrwiPalEVow1JR6y OjU3FXvqr7HNwtF1dBlHb3ItMMLOyENAuvPXgN1pgKw4d8bdIKPFc9+kkC7EevlFEPdk 9lcV9bm7Kn6/6KNxy7H2D8mpSW/uPND8AtqgdqKaSKP8nHGsFcRQP7TIR0VKsBlHLT48 YolqopswK4IeGVE61TZD7Y4QNAIKsZQ0Evfr7QnTH2+XDYZpGr1Y3IGx5P8LNRNFB8S1 gMPggIk9JMA0efKdF/esS8YDoEf6A6gDpDNO2rGqr8FW/MYfRNRR43xLvshYRdSwAW2N BafA== X-Gm-Message-State: AHQUAuYaQc69zOp8JqqI8xZxkQspajCpGUvOijB7ilGx/dNtFYS8Hqes fUkpKMT6Myb9pdfcOiCxDAwBra77wPAUYxVWv5hphPDz X-Received: by 2002:a50:b16d:: with SMTP id l42mr17862054edd.98.1550515842360; Mon, 18 Feb 2019 10:50:42 -0800 (PST) MIME-Version: 1.0 References: <20190213211323.6072-1-mironov.ivan@gmail.com> In-Reply-To: <20190213211323.6072-1-mironov.ivan@gmail.com> From: Eric Blau Date: Mon, 18 Feb 2019 10:50:33 -0800 Message-ID: Subject: Re: [RFC PATCH 0/2] Fix for the internal card reader and suspend on MacBooks To: Ivan Mironov Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Alan Stern , Martin Liu , YueHaibing , Mathias Nyman , Nicolas Boichat , Jon Flatley , Kai-Heng Feng , Benson Leung , Harry Pan , Jack Stocker , Danilo Krummrich , Samuel Sadok Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 13, 2019 at 1:14 PM Ivan Mironov wrote: > > First patch adds code for this new quirk, and second patch enables this > quirk for card reader device which is used in my macbook. Hi Ivan, Thanks for sending these patches along. I've applied them against 4.20.8 and they fix the suspend/resume issues I've hit since November in the -stable series. On resume, I see logs indicating that the stuck card reader on usb2-3 on my MacBook Pro is being reset. It shows up fine afterwards. Thanks, Eric