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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,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 C7EBBC4338F for ; Thu, 12 Aug 2021 09:34:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8B8876056B for ; Thu, 12 Aug 2021 09:34:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8B8876056B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Hih8LNxXtfLTz/nvhjUKrjVHopMeEo0KqLnzu6Bb56M=; b=esM7X7A13oiNC3 MRFD25sovzB+nJmABPwWtbK4UYpdNL5cHkNIk+HSLI2Pi36Od5LAStqAvR+QwsJZAP2JX6meJ5Oaf ZBoYC9X31ik2IvGHHJdIsWMs9ZhdlMhExKLHTRYQq3IV0okx/dakzQn9kNdfLSS6n/yRihk4l7GPN i327qance94YRcWB1t2oeToZRygq5j5KIXfIA6xrK3uXaSotTAGt6a/+7e2WuOOzFhg82hWSrOm4e 0kYMnk1mNckBDdB1GSjTAkHpDtPpUIdUZ9TbedHA9gB4Sl/sua0sQq5WlELby3SPtF9kqQzT1b5Kp RqJx2woBEu4ZwYRy3KTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mE74I-009TBS-Hj; Thu, 12 Aug 2021 09:32:06 +0000 Received: from mail-pj1-x1034.google.com ([2607:f8b0:4864:20::1034]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mE749-009T7L-Tl for linux-arm-kernel@lists.infradead.org; Thu, 12 Aug 2021 09:32:01 +0000 Received: by mail-pj1-x1034.google.com with SMTP id w13-20020a17090aea0db029017897a5f7bcso9749873pjy.5 for ; Thu, 12 Aug 2021 02:31:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=FVskKCl1yiOLa7tUE7ecSFjkdCcT3iQIU3DHdWUifrk=; b=N2TulBv/LnNVY4R0n44Ryimm1NeBT5sGkW7wDOan3PefdEv6z8dCkKmVHCwRyf8hUY w4D019j82RLvfDJtrxXZSYnRLvk4xMvipUw7KRs2m5VkLsNx4w7nSNL6tlFewsz8ZG1t FjDJA0HYtqqXOB9vEsv81ledxzP5JQKTlugrA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=FVskKCl1yiOLa7tUE7ecSFjkdCcT3iQIU3DHdWUifrk=; b=Soc45oAl8qKm4lpAzBfa8YBhrDQJ++rrqDAmcofezDfW6USUnmjE5cWo1mOxznji04 0+vUyYZgwmXvHsMTZJfnos6ERmccXZQwXcKhEYS+YG/jbDenpsbJlYGvH8MjaSsJkbIz 9oOoVelp2q05cr9gbhdE8O1krQyurY0RrC3VXSZLhp2J0YI4uirn7jwzKGUW2knTs40e iwXOiuOV/3VU2Z0xszdCKEecGbvB28n7sCyn4Wjeces4pFa6d5NXWgLHe/3w/+N1ynmc YTD7SYOB22dve4zBedYIxutATf+PHAo5lJhqvSSUXPS6yZEK/dWNIPsMpPa3iq+gLy0a 318A== X-Gm-Message-State: AOAM533CUIKtxNUcUOZV/6PxcvDeHNOmDbvZ39KE42ILPPZohiv4gAnk 0ZPuYPktMLP00tIr2PTxsrMmPA4N0cZptX6NeKcTzg== X-Google-Smtp-Source: ABdhPJw9SD7zM/iPzd2ZyOctgSD64+UEsMwbfhKhVAvg3OelRUv1hIF9x3rMFpFUEWWBokQYqGnseHeQKWptCVgE4gk= X-Received: by 2002:aa7:8d92:0:b029:3e0:8660:b9aa with SMTP id i18-20020aa78d920000b02903e08660b9aamr2266006pfr.55.1628760716086; Thu, 12 Aug 2021 02:31:56 -0700 (PDT) MIME-Version: 1.0 References: <20210809165904.RFC.1.I5165a4a8da5cac23c9928b1ec3c3a1a7383b7c23@changeid> <7b48f4c132a8b4b3819282e961fbe8b3ed753069.camel@mediatek.com> In-Reply-To: <7b48f4c132a8b4b3819282e961fbe8b3ed753069.camel@mediatek.com> From: Ikjoon Jang Date: Thu, 12 Aug 2021 17:31:45 +0800 Message-ID: Subject: Re: [RFC PATCH] usb: xhci-mtk: handle bandwidth table rollover To: =?UTF-8?B?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= Cc: "gregkh@linuxfoundation.org" , "linux-arm-kernel@lists.infradead.org" , "matthias.bgg@gmail.com" , "linux-mediatek@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "mathias.nyman@intel.com" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210812_023158_037351_CDFC95D7 X-CRM114-Status: GOOD ( 31.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SEksCgpPbiBXZWQsIEF1ZyAxMSwgMjAyMSBhdCA1OjAyIFBNIENodW5mZW5nIFl1biAo5LqR5pil 5bOwKQo8Q2h1bmZlbmcuWXVuQG1lZGlhdGVrLmNvbT4gd3JvdGU6Cj4KPiBPbiBNb24sIDIwMjEt MDgtMDkgYXQgMTc6NDIgKzA4MDAsIElram9vbiBKYW5nIHdyb3RlOgo+ID4gT24gTW9uLCBBdWcg OSwgMjAyMSBhdCA1OjExIFBNIEdyZWcgS3JvYWgtSGFydG1hbgo+ID4gPGdyZWdraEBsaW51eGZv dW5kYXRpb24ub3JnPiB3cm90ZToKPiA+ID4KPiA+ID4gT24gTW9uLCBBdWcgMDksIDIwMjEgYXQg MDQ6NTk6MjlQTSArMDgwMCwgSWtqb29uIEphbmcgd3JvdGU6Cj4gPiA+ID4geGhjaS1tdGsgaGFz IDY0IHNsb3RzIGZvciBwZXJpb2RpYyBiYW5kd2lkdGggY2FsY3VsYXRpb25zIGFuZAo+ID4gPiA+ IGVhY2gKPiA+ID4gPiBzbG90IHJlcHJlc2VudHMgYnl0ZSBidWRnZXRzIG9uIGEgbWljcm9mcmFt ZS4gV2hlbiBhbiBlbmRwb2ludCdzCj4gPiA+ID4gYWxsb2NhdGlvbiBzaXRzIG9uIHRoZSBib3Vu ZGFyeSBvZiB0aGUgdGFibGUsIGJ5dGUgYnVkZ2V0cycgc2xvdAo+ID4gPiA+IHNob3VsZCBiZSBy b2xsZWQgb3ZlciBidXQgdGhlIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gZG9lc24ndC4KPiA+ID4g Pgo+ID4gPiA+IFRoaXMgcGF0Y2ggYXBwbGllcyBhIDYgYml0cyBtYXNrIHRvIHRoZSBtaWNyb2Zy YW1lIGluZGV4IHRvCj4gPiA+ID4gaGFuZGxlCj4gPiA+ID4gaXRzIHJvbGxvdmVyIDY0IHNsb3Rz IGFuZCBwcmV2ZW50IG91dC1vZi1ib3VuZHMgYXJyYXkgYWNjZXNzLgo+ID4gPiA+Cj4gPiA+ID4g U2lnbmVkLW9mZi1ieTogSWtqb29uIEphbmcgPGlram5AY2hyb21pdW0ub3JnPgo+ID4gPiA+IC0t LQo+ID4gPiA+Cj4gPiA+ID4gIGRyaXZlcnMvdXNiL2hvc3QveGhjaS1tdGstc2NoLmMgfCA3OSAr KysrKysrKystLS0tLS0tLS0tLS0tLS0tCj4gPiA+ID4gLS0tLS0tLS0KPiA+ID4gPiAgZHJpdmVy cy91c2IvaG9zdC94aGNpLW10ay5oICAgICB8ICAxICsKPiA+ID4gPiAgMiBmaWxlcyBjaGFuZ2Vk LCAyMyBpbnNlcnRpb25zKCspLCA1NyBkZWxldGlvbnMoLSkKPiA+ID4KPiA+ID4gV2h5IGlzIHRo aXMgIlJGQyI/ICBXaGF0IG5lZWRzIHRvIGJlIGFkZHJlc3NlZCBpbiB0aGlzIGNoYW5nZQo+ID4g PiBiZWZvcmUgaXQKPiA+ID4gY2FuIGJlIGFjY2VwdGVkPwo+ID4KPiA+IHNvcnJ5LCBJIGhhZCB0 byBtZW50aW9uIHdoeSB0aGlzIGlzIFJGQzoKPiA+Cj4gPiBJIHNpbXBseSBkb24ndCBrbm93IGFi b3V0IHRoZSBkZXRhaWxzIG9mIHRoZSB4aGNpLW10ayBpbnRlcm5hbHMuCj4gPiBJdCB3YXMgb2th eSBmcm9tIG15IHRlc3RzIHdpdGggbXQ4MTczIGFuZCBJIHRoaW5rIHRoaXMgd2lsbCBiZQo+ID4g aGFybWxlc3MKPiA+IGFzIHRoaXMgaXMgImJldHRlciB0aGFuIGJlZm9yZSIuCj4gPgo+ID4gQnV0 IHdoZW4gSSByZW1vdmVkIGdldF9lc2l0X2JvdW5kYXJ5KCksIEkgcmVhbGx5IGhhdmUgbm8gaWRl YSB3aHkKPiA+IGl0IHdhcyB0aGVyZS4gSSdtIHdvbmRlcmluZyBpZiB0aGVyZSB3YXMgYW5vdGhl ciByZWFzb24gb2YgdGhhdAo+ID4gZnVuY3Rpb24KPiA+IG90aGVyIHRoYW4ganVzdCBwcmV2ZW50 aW5nIG91dC1vZi1ib3VuZHMuIE1heWJlIGNodW5mZW5nIGNhbiBhbnN3ZXIKPiA+IHRoaXM/Cj4g V2UgdXNlIEBlc2l0IHRvIHByZXZlbnQgb3V0LW9mLWJvdW5kcyBhcnJheSBhY2Nlc3MuIGl0J3Mg bm90IGEgcmluZywKPiBjYW4ndCBpbnNlcnQgb3V0LW9mLWJvdW5kcyB2YWx1ZSBpbnRvIGhlYWQg c2xvdC4KClRoYW5rcywgc28gdGhhdCBmdW5jdGlvbiB3YXMgb25seSBmb3Igb3V0LW9mLWJvdW5k cyBhcnJheSBhY2Nlc3MuCnRoZW4gSSB0aGluayB3ZSBqdXN0IGNhbiByZW1vdmUgdGhhdCBmdW5j dGlvbiBhbmQgdXNlIGl0IGFzIGEgcmluZy4KQ2FuIHlvdSB0ZWxsIG1lIF93aHlfIGl0IGNhbid0 IGJlIHVzZWQgYXMgYSByaW5nPwoKSSB0aGluayBhIHRyYW5zYWN0aW9uIChlLmcuIGVzaXRfYm91 bmRhcnkgPSA3KSBjYW4gc3RhcnQgaXRzIGZpcnN0IFNTUExJVApmcm9tIFlfNyAob2Zmc2V0ID0g NykuIEJ1dCB3aWxsIHRoYXQgYWxsb2NhdGlvbiBiZSBtYXRjaGVkIHdpdGggdGhpcz8KCi0gICAg ICAgICAgICAgICBpZiAoKG9mZnNldCArIHNjaF9lcC0+bnVtX2J1ZGdldF9taWNyb2ZyYW1lcykg PiBlc2l0X2JvdW5kYXJ5KQotICAgICAgICAgICAgICAgICAgICAgICBicmVhazsKCkkgbWVhbiBJ J20gbm90IHN1cmUgd2h5IHRoaXMgaXMgbmVlZGVkLgoKVW50aWwgbm93LCBJIGNvdWxkbid0IGZp bmQgYSB3YXkgdG8gYWNjZXB0IHRoZSBVU0IgYXVkaW8gaGVhZHNldAp3aXRoIGEgY29uZmlndXJh dGlvbiBvZiB7IElOVC1JTiA2NCArIElTT0MtT1VUIDM4NCArIElTT0MtSU4gMTkyIH0Kd2l0aG91 dCB0aGlzIHBhdGNoLgoKPgo+ID4KPiA+IFRoYW5rcyEKPiA+Cj4gPiA+Cj4gPiA+IHRoYW5rcywK PiA+ID4KPiA+ID4gZ3JlZyBrLWgKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJu ZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK