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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 AF838C433ED for ; Tue, 11 May 2021 06:26:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 802AF6128E for ; Tue, 11 May 2021 06:26:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230383AbhEKG12 (ORCPT ); Tue, 11 May 2021 02:27:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:48132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229957AbhEKG1U (ORCPT ); Tue, 11 May 2021 02:27:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 59CC66128E; Tue, 11 May 2021 06:26:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620714374; bh=UV4fbVgL52REpMq4SBHkMYtTskxfKhM6n65aZENFeQE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hrC+pPxY9XfYL1SCiO31Uaer3bPCA1aSWeXRv2rQcWmU9FnksNiyM3/qum2/hCQeR gz/EzWvr9fKqDq0wOpQZFi7bdKcTGMcfXp2Lm5RlycrkxAW5/Y93qtsrG9rq3uH8du anhnxGnoFVozousFuWEiScfvlXxpY8YMfIOFq2yw= Date: Tue, 11 May 2021 08:26:10 +0200 From: Greg Kroah-Hartman To: Maximilian Luz Cc: Mathias Nyman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: xhci: Increase timeout for HC halt Message-ID: References: <20210511002933.1612871-1-luzmaximilian@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210511002933.1612871-1-luzmaximilian@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 11, 2021 at 02:29:33AM +0200, Maximilian Luz wrote: > On some devices (specifically the SC8180x based Surface Pro X with > QCOM04A6) HC halt / xhci_halt() times out during boot. Manually binding > the xhci-hcd driver at some point later does not exhibit this behavior. > To work around this, double XHCI_MAX_HALT_USEC, which also resolves this > issue. > > Signed-off-by: Maximilian Luz > --- > drivers/usb/host/xhci-ext-caps.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Should this go to stable kernels as well? thanks, greg k-h