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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 17F1CCA9EC4 for ; Tue, 29 Oct 2019 09:11:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D205020717 for ; Tue, 29 Oct 2019 09:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572340275; bh=8olqGy9qmOQsHA04ER0LoXI8Hzfyrjkyg8xZq08EKiI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:List-ID:From; b=cZBuIc6ww1CaFXfB3dCizWkxZ8XyAupcg70dyqs4TnBDdDyRpUavG06nTA/aHIvQM nbMbYjCjimXs9FINm+7Pt6KDbpQIjcUEK60mGV1ktGxFXPStjn4dIqGyzIwfNSvMjh KZbryRsole8R4/YqrpcBbN8PN7npMf1w3f4xNsFE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731199AbfJ2JLN (ORCPT ); Tue, 29 Oct 2019 05:11:13 -0400 Received: from mga14.intel.com ([192.55.52.115]:44164 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726071AbfJ2JLN (ORCPT ); Tue, 29 Oct 2019 05:11:13 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Oct 2019 02:11:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,243,1569308400"; d="asc'?scan'208";a="202783715" Received: from pipin.fi.intel.com (HELO pipin) ([10.237.72.175]) by orsmga003.jf.intel.com with ESMTP; 29 Oct 2019 02:11:07 -0700 From: Felipe Balbi To: John Stultz , lkml Cc: Yu Chen , Greg Kroah-Hartman , Rob Herring , Mark Rutland , ShuFan Lee , Heikki Krogerus , Suzuki K Poulose , Chunfeng Yun , Hans de Goede , Andy Shevchenko , Jun Li , Valentin Schneider , Jack Pham , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, John Stultz Subject: Re: [PATCH v4 3/9] usb: dwc3: Increase timeout for CmdAct cleared by device controller In-Reply-To: <20191028215919.83697-4-john.stultz@linaro.org> References: <20191028215919.83697-1-john.stultz@linaro.org> <20191028215919.83697-4-john.stultz@linaro.org> Date: Tue, 29 Oct 2019 11:11:03 +0200 Message-ID: <87mudjj4rc.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, John Stultz writes: > From: Yu Chen > > It needs more time for the device controller to clear the CmdAct of > DEPCMD on Hisilicon Kirin Soc. Why does it need more time? Why is it so that no other platform needs more time, only this one? And which command, specifically, causes problem? =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEElLzh7wn96CXwjh2IzL64meEamQYFAl24AicACgkQzL64meEa mQYaqA/+OB/r78C0rDjXgoGomfNuuSQzH6z0iDzT87zhG3UKI3pBK+tMVxd6ZUnH viHkHF2xumDwnFUrCTnZuoKx6xP6n+EUcRUqqX803mXlhpthOjLvgmxCwN0CDRfG 2Jk6oo2XHcVQWTv00Ku8wwbYh2aL35TI0aXTtROPEmjb3hcBJE2rjfLoHHLnrj6N dH4lnrW0y2F7nGh1GS0UrH10lqRWwTZgS7qcpArGupALme0kixnF1NJKdfP5zG0T seUGdarHvh16923Sc4w7gHzDKXnqjntK8xDQAlHPPQp2HaKGtDW3piMSNBFroEmN jRvaFd7m4qcp/CURLQblfPTfh7qB1D1fOcH4rWzSMXbNLAE9//LnEEZ4h/x5qvbe udj/S1w+78PtyWHkzhq8UDSxsPxzZy/NPZLOTMr3qXOHkJsK5ke1pP4DYGl460ar LFmMXoHPxscXJnaabbxPlhosKzfaS5BSBlyvWEIT0qwe9NLLF6VQ9rVwfVDP1HjB gS0e8wXqsn8R75OYbGdpdtBiqRupGO5H+6tUZOQFDJnuR7vYbCtvqsOSFkXzl729 jNt3s4tn3xauSu+ij9GGGuZtYMRSIJ4EKVvZCIXpgf1k0ft0+07R/G7nGuhiLv7X WtQlZlpYmjxMODxPGyEzNOt4B2TfE4hxPbzPbtgTNxnQErjJ6fo= =04ci -----END PGP SIGNATURE----- --=-=-=--