Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3521617pxj; Tue, 15 Jun 2021 02:48:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwTxvTb4+rnznarzsxO7KdAj09Bn2U02pz6eIoPAU665x7KtZxNiigMdwi8DTfqS7qAqWPV X-Received: by 2002:aa7:dc4f:: with SMTP id g15mr21842966edu.277.1623750497430; Tue, 15 Jun 2021 02:48:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623750497; cv=none; d=google.com; s=arc-20160816; b=rCqWXB4zNheLn4KBkoQPvOAIM/738G38PL+Ctca5VU+lrtgIzNUVOhteplQ5pUkkF0 mZSAc94Oup8mNd84FHbhnUaKzkg/p5z9i1Jv7ewUebMysM6AK4AyixK7IyMTaSoaquGv wtY1TdKDaPXY/T5BGqX7cwQyNAwEd5Q2BtcWtPhBdgdGRoOas8qTiT+v7dq37e9jzPgV RephGyuFQiLpqSGGih0oWMny4xtp0c9ktmfMua7MQYBZeB3+gh0Van1pWmEjjf39StGq kAuUebAFn2hN6w9FFaungcQfWrWt+mFsbX0ACazYdYyYatNe2xY1sjxVlO5l8uuTST30 BGcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=nSAIMenAmMNcbqAmsMQOiW1yK44GjDc8imcaiF1FK40=; b=RBLaDqHcmpyV/IjPJ4VPzqu8jLaJzi9085NSv/ZpZqgYTghCYDe/cXqTZOC7fWpW1J ouvoy2SHPWWnsXWuEz/IPjsXn2fcySEITgjIQnA6s2URzwBSAgWEsv0A1R9vftoS+6o6 1f7SAdlymCXOj/S+0WVAePitlLexgUm7wDQFzCvIcX2bMl/EeC7u1gBHLBM+mrBZ8qYJ oRW3OAiMpUBr5O9QnNv7CAq1aAiXoi2KAxz5onSCNcQZQync/yW5wOtlDdwp7HRhyAEC HB0nfv+pL8eJ+vmzvI79yiXS86GOb+On4cM3UBBvaazuARZE/BHtNm8oDNFOSKgiMSb4 aufQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="2r8nL1/t"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y19si14926566ejk.527.2021.06.15.02.47.55; Tue, 15 Jun 2021 02:48:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b="2r8nL1/t"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231391AbhFOJql (ORCPT + 99 others); Tue, 15 Jun 2021 05:46:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:58170 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230519AbhFOJql (ORCPT ); Tue, 15 Jun 2021 05:46:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5D562613ED; Tue, 15 Jun 2021 09:44:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623750276; bh=vx6hr4RNu4Z2Nf2Z3lL6itYQPkp8P7oEiUd8XdLIBBo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2r8nL1/tNgnQUEZ6/vLjLAGZnkMEJHTuF6PgVvJqbG36yINLCS0PBdf1xddCC3Zah tvYvMZ+Fl1338n9QDH22+kIFng7dMyH9veFfBuI6bVYzJH6uPhEyVNNnHEvQb4MLKc EcsM0t20vJ8m+rYMkULSDYZODfENAFPPMssoEJXw= Date: Tue, 15 Jun 2021 11:44:34 +0200 From: Greg KH To: Vinod Koul Cc: Moritz Fischer , maz@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Mathias Nyman Subject: Re: [PATCH] usb: renesas-xhci: Fix handling of unknown ROM state Message-ID: References: <20210615022514.245274-1-mdf@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 15, 2021 at 01:22:55PM +0530, Vinod Koul wrote: > On 15-06-21, 09:15, Greg KH wrote: > > On Mon, Jun 14, 2021 at 07:25:14PM -0700, Moritz Fischer wrote: > > > If the ROM status returned is unknown (RENESAS_ROM_STATUS_NO_RESULT) > > > we need to attempt loading the firmware rather than just skipping > > > it all together. > > > > How can this happen? Can you provide more information here? > > Sometimes ROM load seems to return unknown status, this helps in those > cases by doing attempting RAM load. The status should be success of > fail, here it is neither :( Then this needs to be added to the changelog text please. thanks, greg k-h