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=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4961EC433DB for ; Tue, 26 Jan 2021 14:14:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 12A0922B3B for ; Tue, 26 Jan 2021 14:14:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12A0922B3B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vPTHrUo8pbcNfu5v61yOTmao5h+4cqkzBP10rptcOyA=; b=M2s76jmGxnFvoqwbDlKEhKjk7 b2gSPdNpEkhKNPhLnksQzQU/yMUGE8IogKLl0thdgWeJEYMxZs7zynpoqPNpNNMJgr8PSBV6GTKiw SMf/OfIAAmdHR4SIGYfesaxh6ZXTPn78CYQbNNWF4qp3RG7Zb+p7IYUvkAJdE32v9gkeRDl2biWfi ssK767qFGsGRRRj7FLJvYQmNgBbiHg/6R1Hf4ilAdURMFGhPoTi3u/cb6zRX614XaPhyyzTfe5Pss mDNKG1bLCzqzZgNXRaARQ5JSHZs0F3JKRvf73iRRrEb97OezxR+P1ZzpZtv8Zwkea3f32nh0lNgw3 CbUPf6ceQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4P6J-0000rF-9i; Tue, 26 Jan 2021 14:13:47 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4P69-0000oD-Ue; Tue, 26 Jan 2021 14:13:39 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 803C122B2C; Tue, 26 Jan 2021 14:13:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611670417; bh=YSv766COdRK+Q4CGhJ/sDz3wlp4qOX56jT9mW35921o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F7FCjZJHnZTBPMEB26msNAJ7TxSzFLjs5ERZ9VKkLxzMgTsOLNAZbLAKa1//mQdOB PQLMbwLKOY97s3i0PyVSnNweYooJXxoPsJ/oKlJViVAbBSMpLcteifgaXeZY/qV1XB /2aac8JLw5Pp+o/knr8B8TwoifBK26ZyT1XolYMc= Date: Tue, 26 Jan 2021 15:13:34 +0100 From: Greg Kroah-Hartman To: Ikjoon Jang , Mathias Nyman Subject: Re: [PATCH v6] usb: xhci-mtk: fix unreleased bandwidth data Message-ID: References: <20210113180444.v6.1.Id0d31b5f3ddf5e734d2ab11161ac5821921b1e1e@changeid> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210113180444.v6.1.Id0d31b5f3ddf5e734d2ab11161ac5821921b1e1e@changeid> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210126_091338_088575_5BF40E5C X-CRM114-Status: GOOD ( 12.08 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhanyong Wang , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Tianping Fang , Matthias Brugger , linux-mediatek@lists.infradead.org, Chunfeng Yun , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Wed, Jan 13, 2021 at 06:05:11PM +0800, Ikjoon Jang wrote: > xhci-mtk needs XHCI_MTK_HOST quirk functions in add_endpoint() and > drop_endpoint() to handle its own sw bandwidth management. > > It stores bandwidth data into an internal table every time > add_endpoint() is called, and drops those in drop_endpoint(). > But when bandwidth allocation fails at one endpoint, all earlier > allocation from the same interface could still remain at the table. > > This patch moves bandwidth management codes to check_bandwidth() and > reset_bandwidth() path. To do so, this patch also adds those functions > to xhci_driver_overrides and lets mtk-xhci to release all failed > endpoints in reset_bandwidth() path. > > Fixes: 08e469de87a2 ("usb: xhci-mtk: supports bandwidth scheduling with multi-TT") > Signed-off-by: Ikjoon Jang Mathias, any objection to me taking this patch, or do you have others being queued up for 5.11-final? thanks, greg k-h _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek