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 BCC3FC433F5 for ; Thu, 16 Dec 2021 15:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238562AbhLPP7k (ORCPT ); Thu, 16 Dec 2021 10:59:40 -0500 Received: from mxout03.lancloud.ru ([45.84.86.113]:56382 "EHLO mxout03.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232754AbhLPP7g (ORCPT ); Thu, 16 Dec 2021 10:59:36 -0500 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout03.lancloud.ru 6001020F0316 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: Re: [PATCH 2/2] dt-bindings: usb: document snps,dis_split_quirk property in dwc3 From: Sergey Shtylyov To: Yaqin Pan , Greg Kroah-Hartman , Rob Herring , Felipe Balbi , , , CC: References: <20211215130325.19017-1-akingchen@vivo.com> <20211215130325.19017-3-akingchen@vivo.com> Organization: Open Mobile Platform Message-ID: <5eb92897-1ef9-3c1c-c068-7fef759ec9ad@omp.ru> Date: Thu, 16 Dec 2021 18:59:27 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/16/21 11:26 AM, Sergey Shtylyov wrote: >> Add snps,dis_split_quirk property for dwc3 controller >> >> Signed-off-by: Yaqin Pan >> --- >>   Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 6 ++++++ >>   1 file changed, 6 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml >> index 41416fbd92aa..e9615ca8f447 100644 >> --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml >> +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml >> @@ -226,6 +226,12 @@ properties: >>         avoid -EPROTO errors with usbhid on some devices (Hikey 970). >>       type: boolean >>   +  snps,dis_split_quirk: >> +    description: >> +      When set, change the way host controller schedules transations for a Control transfer. > >    Transactions. > >> +      Needed to avoid emurate some devices fail. > >    Avoid failing to enumerating some devices? Sorry. enumarate. :-) [...] MBR, Sergey