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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 64752C43613 for ; Sun, 23 Jun 2019 16:38:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E4E4208C3 for ; Sun, 23 Jun 2019 16:38:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561307924; bh=oty7YWPdXvfYhqoDo8MNJH/4PkqB2xDgQ06sCbgUZ7U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=NWRNcOVdZ5CWdzfzVK5ezfAexmuSmyBszTkIDA3BeNFGMG1x2S3LpKzH8FCjr+DSD Ma3nynf+LM82nETEhQ6ONeCjYbVX+WGru2AYMaKDe3oIVRKN3cHVdKouuU4qtueku7 EpLfS2HKtpO9hhFKH2mdgyb82BrqXMsAo834r0Ik= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726565AbfFWQin (ORCPT ); Sun, 23 Jun 2019 12:38:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:50452 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726399AbfFWQin (ORCPT ); Sun, 23 Jun 2019 12:38:43 -0400 Received: from localhost (unknown [106.201.35.23]) (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 2E0892073F; Sun, 23 Jun 2019 16:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561307922; bh=oty7YWPdXvfYhqoDo8MNJH/4PkqB2xDgQ06sCbgUZ7U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PIFDyhGrATZA7UWxJUVCKa8yKq3lqodyll1qpq2ZM4ND7A9qUY8Mn+4+8nkE3Ez6Z ISVoR4NOPbWpvsc62dH2lsw0xITzhPFMDLal38QeR5YNZGF0JnFgNQlrCslv9IaV5I l/wtEOldl+B8/sksLdEtMqoDzsy26APf9Ps0gtdU= Date: Sun, 23 Jun 2019 22:05:33 +0530 From: Vinod Koul To: Christian Lamparter Cc: Yoshihiro Shimoda , Mathias Nyman , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, Bjorn Andersson , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/5] usb: xhci: handle uPD720201 and uPD720202 w/o ROM Message-ID: <20190623163533.GS2962@vkoul-mobl> References: <20190621085913.8722-1-vkoul@kernel.org> <20190621085913.8722-3-vkoul@kernel.org> <2243374.tJjtY2ZRGj@debian64> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2243374.tJjtY2ZRGj@debian64> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 21-06-19, 21:53, Christian Lamparter wrote: > On Friday, June 21, 2019 10:59:10 AM CEST Vinod Koul wrote: > > From: Christian Lamparter > > > > This patch adds a firmware check for the uPD720201K8-711-BAC-A > > and uPD720202K8-711-BAA-A variant. Both of these chips are listed > > in Renesas' R19UH0078EJ0500 Rev.5.00 "User's Manual: Hardware" as > > devices which need a firmware in order to work as they do not have > > support to load the firmware from an external ROM. > > > > Currently, the xhci-pci driver is unable to initialize the hcd in > > this case. Instead it will wait for 30 seconds and cause a timeout > > in xhci_handshake() and fails. > > > > [ 5.116990] xhci_hcd 0000:45:00.0: new USB bus registered ... > > [ 32.335215] xhci_hcd 0000:45:00.0: can't setup: -110 > > [ 32.340179] xhci_hcd 0000:45:00.0: USB bus 2 deregistered > > [ 32.345587] xhci_hcd 0000:45:00.0: init 0000:45:00.0 fail, -110 > > [ 32.351496] xhci_hcd: probe of 0000:45:00.0 failed with error -110 > > > > Cc: Yoshihiro Shimoda > > Signed-off-by: Christian Lamparter > > Signed-off-by: Bjorn Andersson > > Signed-off-by: Vinod Koul > > >From what I remember, this was the "backup" patch that just prevented > a stuck device (since the xhci-pci would trigger the watchdog on the > powerpc APM82181). I posted because it because I didn't get any reply > from Greg or Felipe. This patch should be skipable since patch 1/5 adds > the full loader. Okay let me drop this then! -- ~Vinod