Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp990522imu; Tue, 20 Nov 2018 09:53:27 -0800 (PST) X-Google-Smtp-Source: AJdET5cST1zjZv6qeXZm2ZyCLEofq2SFoFH8/sRLxBHFUoQx8urTSzjEQrqhM47viaCZ0Kw6Y9Mn X-Received: by 2002:a62:1c7:: with SMTP id 190mr3218917pfb.46.1542736407322; Tue, 20 Nov 2018 09:53:27 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542736407; cv=none; d=google.com; s=arc-20160816; b=rLQRij7hSrBR7K5JUUR7eRLt9xAdYbnPi5NSLTHBa79Dt77yArqUnjS2eO+wBBhU1U IIDNkayKbfFtnEgxLbJQ3htgAQ0my+TxyKAya3b3G2zKt20XysXMcsUhE78lYUy1qa0E rjXAvKpSzB5ot+YjHKGuOdocNoSN/eMY4J85JnqSAxQs++9pHXsbXBV0Nj57x9lzRfaJ RZXY1I/VSmG4sC2baAHjcDS6ZTgl4CsQ0ffpbAIqIAH/fVCpuOuBwQzDfOJgmX0wUWL4 fEjUhQ40yRQeXW6ya/JvuxcCkQxBbvfNZ1/djQoh6Gg6xqqmN3nF0MClhYbrIP85gUUD XZAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=Wd4UxuP4JHkv0RAzicLaDutUG+MhOpIMpzonQMbXCd8=; b=Yqo+NkIgPZP2yxATnkPg552m9XW9gsoG3PcKVsGQZYqwY04OhH/HMUhbSYiVGBvJ0+ j9bipxUGgFKjA/bRxa3iQKrDqgAIwl6VqdJ1tbCs1usvPn85Lto8tqcQUS0eMauWAPe5 3PVaBqOjGZ8jaH8k59ggyCJt5y1bU3Z58HayhJse8XFgMaRibJBduu4Tj/6AdoO8UR+n mWv0zfDjarxN+7hVIuS7MhDdHgfOFYLA/g/Tph3Pw033Q+W0SQYkoI6k1e2to6fDzKs2 QEIfFkEcl7+s5JN0L91louemoVxcpp0PF5BfVNeKvnpWytsayPxFxJMaWZyYQa4vl3XH DCTQ== ARC-Authentication-Results: i=1; mx.google.com; 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 n17-v6si920335plp.183.2018.11.20.09.53.02; Tue, 20 Nov 2018 09:53:27 -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; 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 S1729673AbeKUBv7 (ORCPT + 99 others); Tue, 20 Nov 2018 20:51:59 -0500 Received: from mx2.suse.de ([195.135.220.15]:44006 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726108AbeKUBv6 (ORCPT ); Tue, 20 Nov 2018 20:51:58 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 8CA53B0FE; Tue, 20 Nov 2018 15:22:18 +0000 (UTC) Message-ID: <1542726774.28362.13.camel@suse.com> Subject: Re: [PATCH v3] usb: hub: add retry routine after intr URB submit error From: Oliver Neukum To: Nicolas Saenz Julienne , stern@rowland.harvard.edu Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Date: Tue, 20 Nov 2018 16:12:54 +0100 In-Reply-To: <07a6b541f53a68b994f8ee6b1c864e096e1ff8cf.camel@suse.de> References: <20181120143438.18296-1-nsaenzjulienne@suse.de> <1542725830.28362.12.camel@suse.com> <07a6b541f53a68b994f8ee6b1c864e096e1ff8cf.camel@suse.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Anytime "in_reset" is set "quiescing" is also set: > > static int hub_pre_reset(struct usb_interface *intf) > { > struct usb_hub *hub = usb_get_intfdata(intf); > > hub_quiesce(hub, HUB_PRE_RESET); //sets quiesce > hub->in_reset = 1; > hub_pm_barrier_for_all_ports(hub); > return 0; > } > > static int hub_post_reset(struct usb_interface *intf) > { > struct usb_hub *hub = usb_get_intfdata(intf); > > hub->in_reset = 0; > hub_pm_barrier_for_all_ports(hub); > hub_activate(hub, HUB_POST_RESET); //clears quiesce > return 0; > } > > I should be OK isn't it? Sorry, yes, I overlooked that there are two flags. Regards Oliver