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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 34CCFC433DB for ; Fri, 8 Jan 2021 12:22:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E614C238E4 for ; Fri, 8 Jan 2021 12:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726270AbhAHMV7 (ORCPT ); Fri, 8 Jan 2021 07:21:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:54134 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725901AbhAHMV7 (ORCPT ); Fri, 8 Jan 2021 07:21:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 93195238E4; Fri, 8 Jan 2021 12:21:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610108478; bh=CGyJVGRnQUYO+Dwo4ILDxEFobjgiAm4vANZ35SFjRV4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=MLryRnKHypOReQqOXqkOcMYCuhbGUcwnL3G7NGpCrsl4eVIPM5AisIPpGId1oC5a0 3QmasNX/oubX4G5K3RnPBJialUK24gquHFumpY54G63J7pj1N+0hskyCQJ6K8cv8sn aIQrBdsYmZIVbGsRT4tIF71fu/aFVO46XJXVC7lO2omH6DsxMLPVbNcy9G2YyHY3og 8C2ZQaeZdLndkK5MKaSIIiyVoZ5vpdn4J3yLip7fTbL0iDRdptJoiXneLEOS2qf67P fIrvcHFdrEc2xgMTl1JVMv1Z1n4o0dAdBbtp17/XAUS42b2DP4lT2NmqpbXO9/tyjl 6/UwelUa18wNA== From: Felipe Balbi To: Ryan Chen , BMC-SW@aspeedtech.com, Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ryan Chen Subject: Re: [PATCH 1/1] usb: gadget: aspeed: fix stop dma register setting. In-Reply-To: <20210108081238.10199-2-ryan_chen@aspeedtech.com> References: <20210108081238.10199-1-ryan_chen@aspeedtech.com> <20210108081238.10199-2-ryan_chen@aspeedtech.com> Date: Fri, 08 Jan 2021 14:21:14 +0200 Message-ID: <87h7nrwret.fsf@kernel.org> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, Ryan Chen writes: > The vhub engine has two dma mode, one is descriptor list, another > is single stage DMA. Each mode has different stop register setting. > Descriptor list operation (bit2) : 0 disable reset, 1: enable reset > Single mode operation (bit0) : 0 : disable, 1: enable > > Signed-off-by: Ryan Chen I don't have HW, but FWIW: Acked-by: Felipe Balbi -- balbi