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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 5E8FFC38A24 for ; Thu, 7 May 2020 06:46:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F4782078C for ; Thu, 7 May 2020 06:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588833989; bh=DKx3ZXKFviFup1PFzs642HAbWJOA7O7flMe6V9QzH9A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=f5I9MFOXAv+Xoy9TPQuSg4jAK+2wS7C0TpZ5zfAJ0af4PUnn8xjJaGUPg8+uhdHJW tvGMj1oKpTchwjdCtKbNBe2tnMR6vpDljWpO7phN6mwupyOa4Ma4Q3hEwtb278I3Ou RvJ9v5VYCR6FVb9G+HkcNYkU2MygYHHBabkm0zBs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725857AbgEGGqZ (ORCPT ); Thu, 7 May 2020 02:46:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:34698 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725763AbgEGGqZ (ORCPT ); Thu, 7 May 2020 02:46:25 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B8982078C; Thu, 7 May 2020 06:46:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588833984; bh=DKx3ZXKFviFup1PFzs642HAbWJOA7O7flMe6V9QzH9A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MbUZ0bvZ6n8hsYBKU5Jdd7f/Q6anJhf2x8xQWYh55kcVdWAhJoeYoAdznOhiGsNUm wqUL5VcIL+oFlGQBmXjj0yKdkQww451GMz24aYyKaIglg6+BQDHpE5Y5AjsU268KSy eUNnlLiw26nsPbVTtllijLrtKjYwbc9poWrFNU8k= Date: Thu, 7 May 2020 08:46:21 +0200 From: Greg KH To: Peter Chen Cc: linux-usb@vger.kernel.org, Bryan O'Donoghue , Peter Chen , Philipp Zabel , linux-kernel@vger.kernel.org, Stephen Boyd Subject: Re: [PATCH 1/1] usb: chipidea: msm: Ensure proper controller reset using role switch API Message-ID: <20200507064621.GA789457@kroah.com> References: <20200507004918.25975-1-peter.chen@kernel.org> <20200507004918.25975-2-peter.chen@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200507004918.25975-2-peter.chen@kernel.org> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, May 07, 2020 at 08:49:18AM +0800, Peter Chen wrote: > From: Bryan O'Donoghue > > Currently we check to make sure there is no error state on the extcon > handle for VBUS when writing to the HS_PHY_GENCONFIG_2 register. When using > the USB role-switch API we still need to write to this register absent an > extcon handle. > > This patch makes the appropriate update to ensure the write happens if > role-switching is true. > > Fixes: 05559f10ed79 ("usb: chipidea: add role switch class support") This should also go do stable kernels, I'll mark that...