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=-0.8 required=3.0 tests=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 4A44EC28CBC for ; Thu, 7 May 2020 00:42:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C963207DD for ; Thu, 7 May 2020 00:42:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727942AbgEGAmD (ORCPT ); Wed, 6 May 2020 20:42:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725966AbgEGAmD (ORCPT ); Wed, 6 May 2020 20:42:03 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02F6FC061A0F; Wed, 6 May 2020 17:42:03 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 53E8D127806C0; Wed, 6 May 2020 17:42:02 -0700 (PDT) Date: Wed, 06 May 2020 17:42:01 -0700 (PDT) Message-Id: <20200506.174201.1083889819367294107.davem@davemloft.net> To: elder@linaro.org Cc: evgreen@chromium.org, subashab@codeaurora.org, cpratapa@codeaurora.org, bjorn.andersson@linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 0/5] net: ipa: kill endpoint stop workaround From: David Miller In-Reply-To: <20200504235345.17118-1-elder@linaro.org> References: <20200504235345.17118-1-elder@linaro.org> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 06 May 2020 17:42:02 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Elder Date: Mon, 4 May 2020 18:53:40 -0500 > It turns out that a workaround that performs a small DMA operation > between retried attempts to stop a GSI channel is not needed for any > supported hardware. The hardware quirk that required the extra DMA > operation was fixed after IPA v3.1. So this series gets rid of that > workaround code, along with some other code that was only present to > support it. > > NOTE: This series depends on (and includes/duplicates) another patch > that has already been committed in the net tree: > 713b6ebb4c37 net: ipa: fix a bug in ipa_endpoint_stop() Series applied.