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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69225C433EF for ; Thu, 3 Feb 2022 07:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349330AbiBCHVj (ORCPT ); Thu, 3 Feb 2022 02:21:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242617AbiBCHVi (ORCPT ); Thu, 3 Feb 2022 02:21:38 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95B51C061714; Wed, 2 Feb 2022 23:21:38 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5BD57B83354; Thu, 3 Feb 2022 07:21:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 820C0C340E4; Thu, 3 Feb 2022 07:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643872896; bh=Wc1U0tbe2ibHH0w4+Qtr585voPPI/RVu2gM/lTVVp30=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OCsO81bWXEyVOSsQDSn6r2rzxOR3JpBSoWjBg9sy1shtFudtP50cDmN5973rXbl2M WSotlCODFoun5BN4etxANerKTcAfUDtbSDwOcGdshWNp211MGoRUSFS9DlxRAmvgLl ei4hGgEBWHhAkhek4CQb3L7EFl2kflZY3ZSvAgaY= Date: Thu, 3 Feb 2022 08:21:25 +0100 From: Greg Kroah-Hartman To: Daehwan Jung Cc: Mathias Nyman , "open list:USB XHCI DRIVER" , open list , Howard Yen , Jack Pham , Puma Hsu , "J . Avila" Subject: Re: [PATCH 0/3] support USB offload feature Message-ID: References: <1643857054-112415-1-git-send-email-dh10.jung@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1643857054-112415-1-git-send-email-dh10.jung@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, Feb 03, 2022 at 11:57:31AM +0900, Daehwan Jung wrote: > This patchset is for USB offload feature, which makes Co-processor to use > some memories of xhci. Especially it's useful for USB Audio scenario. > Audio stream would get shortcut because Co-processor directly write/read > data in xhci memories. It could get speed-up using faster memory like SRAM. > That's why this also gives vendors flexibilty of memory management. > Below pathches have been merged in AOSP kernel(android12-5.10) and I put > together and split into 3 patches. > > ANDROID: usb: host: fix slab-out-of-bounds in xhci_vendor_get_ops > ANDROID: usb: export built-in tracepoint functions > ANDROID: usb: host: Use old init scheme when hook unavailable > ANDROID: usb: host: free the offload TR by vendor hook > ANDROID: usb: host: xhci: provide function prototype for xhci_address_device > ANDROID: usb: host: add bus_suspend/bus_resume to xhci overrides > ANDROID: usb: host: add address_device to xhci overrides > ANDROID: usb: host: add max packet parameter on alloc_transfer_ring hook > ANDROID: usb: host: add xhci hooks for vendor specific container context > ANDROID: usb: host: export xhci symbols for ring management > ANDROID: usb: host: export additional xhci symbols for ring management > FROMLIST: usb: xhci-plat: add xhci_plat_priv_overwrite > FROMLIST: usb: host: export symbols for xhci hooks usage > FROMLIST: usb: host: add xhci hooks for USB offload > > Below are owners of patches. > > Howard Yen > Jack Pham > Puma Hsu > J. Avila > chihhao.chen ) > > Daehwan Jung (3): > usb: host: export symbols for xhci hooks usage > usb: host: add xhci hooks for USB offload > usb: host: add some to xhci overrides for USB offload We need a user for these offload hooks, can you also submit them at the same time? Otherwise for obvious reaons, I can not take these without any user. thanks, greg k-h