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=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 E3C4BC12002 for ; Wed, 21 Jul 2021 08:07:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3F2B6100C for ; Wed, 21 Jul 2021 08:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235907AbhGUH0k (ORCPT ); Wed, 21 Jul 2021 03:26:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:42424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234924AbhGUHYO (ORCPT ); Wed, 21 Jul 2021 03:24:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A4E0961019; Wed, 21 Jul 2021 08:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626854641; bh=I26Kg2IdIL1hUzZmRwfX5BJtizycpexzZBkB4rGP160=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=shplYQUONL46UJLS0Um93PTepLnuJb41fmxhCIOWfFASjNuIrJkqm7/9ayv6Zz1eP os2iYwL2Sjc5BgV37DCznxRGiAGUNW2fs40U1ixGbVysNKyWtRT1gu5HpE3DaW5jq0 0VwBcNjcgac0aVxsQvwopn6w2bJzMAhboP8wpr58= Date: Wed, 21 Jul 2021 10:03:58 +0200 From: Greg KH To: Kelly Devilliv Cc: shubhankarvk@gmail.com, lee.jones@linaro.org, gustavoars@kernel.org, chunfeng.yun@mediatek.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] usb: host: fotg210: fix malfunctions in usb camera scenario Message-ID: References: <20210627125747.127646-1-kelly.devilliv@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210627125747.127646-1-kelly.devilliv@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 27, 2021 at 08:57:44PM +0800, Kelly Devilliv wrote: > Hi :-) > > Currently, I tried to support usb camera on the fotg210 host > controller but came across a few issues, for example system > crash, video streaming error, etc. As fotg210 is an ehci-like > controller, I borrowed some ideas from the ehci-hcd driver, > and at least the usb camera can work now. > > By the way, the fotg210-hcd driver seems a bit out of date, > is there any plan to update it based on the latest ehci-hcd > driver? No idea, feel free to send changes to fix it up! thanks, greg k-h