Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932972AbcDKNa0 (ORCPT ); Mon, 11 Apr 2016 09:30:26 -0400 Received: from mga11.intel.com ([192.55.52.93]:4777 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932145AbcDKNaX (ORCPT ); Mon, 11 Apr 2016 09:30:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,462,1455004800"; d="asc'?scan'208";a="956192229" From: Felipe Balbi To: Roger Quadros , John Youn Cc: "nsekhar\@ti.com" , "linux-usb\@vger.kernel.org" , "linux-kernel\@vger.kernel.org" , "Shankar\, Abhishek" , "B\, Ravi" Subject: Re: [PATCH 1/2] usb: dwc3: core: Introduce dwc3_device_reinit() In-Reply-To: <570B9F5F.3050207@ti.com> References: <1458133551-3071-1-git-send-email-rogerq@ti.com> <1458133551-3071-2-git-send-email-rogerq@ti.com> <87r3fah8h3.fsf@intel.com> <87lh5ih6hs.fsf@intel.com> <56EC5452.8030509@synopsys.com> <56F03FD7.30202@synopsys.com> <874mbzyq1l.fsf@intel.com> <56F3376E.8050305@synopsys.com> <87d1qkxtbb.fsf@intel.com> <56FC1E92.60403@synopsys.com> <56FD2E13.2010903@ti.com> <87r3eqg1us.fsf@intel.com> <57021CB9.3090803@ti.com> <87inzx7q0l.fsf@intel.com> <570B9A84.1020607@ti.com> <8737qsnw9x.fsf@intel.com> <570B9F5F.3050207@ti.com> User-Agent: Notmuch/0.21+96~g9bbc54b (http://notmuchmail.org) Emacs/25.0.90.3 (x86_64-pc-linux-gnu) Date: Mon, 11 Apr 2016 16:28:25 +0300 Message-ID: <87lh4kmg06.fsf@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1809 Lines: 54 --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Roger Quadros writes: >>> how many weeks is acceptable for you? I can run for that long, no probl= em. >>> And what if the issue doesn't happen in that time frame, would you still >>> consider this case? >>=20 >> Well, there's always the possibility we have never triggered the issue >> to start with :-) What happens if you remove the the current workaround, >> set maximum-speed to high-speed and constantly toggle run/stop bit >> (there's a soft-connect file under the UDC's directory in sysfs). Can >> you ever cause the problems ? > > I had tried a with max-speed set to high-speed and a script that just > reloads g_zero. > > That should toggle Run/Stop right? yes it should. > Running this overnight didn't cause any problems. as you can see, it's a difficult problem to trigger :-) =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXC6Z5AAoJEIaOsuA1yqRErREQAIVMU/CM4rJ3A7x0mmrTFwsp rFrJeyV3yqL0up7pxKWKzQXjQPGh0sdPGJ+qV+rN+J+niZTSKP66nTBF1SURwr8/ +rrC8JOwe8wxkIOoHibg7+8Net3AYAwzI8amyWWR/m1C3V+3gW8s6EZYWsj5eMVK 4ealz+DTwY47+b3lxQUk5rNyK/yXJkLuwB35xNFMjsmvlJNhys6xKZmWiyusbMbt RDaAOpZ7NKNuLT9J8fh/iMbdK4gcC56oNWoeTXSfaLjgbuJyalWSPwucsvHmpORs RUuhH4n+No4Mg4bz/EjYQFBH404qk+eNFDVLDtYernBseU9ewvEP193BVCZRJm27 x90P0voGGaJGwgK9BlyyDW5gUH+1s88Iyg7K9vwa/zqniOlqnzJmcVeV8jD0ZoFn PEi72p2vDL3ZRdm+T90f8vaxMxMYcnhbUCLITxDYIgHZ78vy6VncweIHHmu4WVtS QNtwC28FtiVm5uNqhXh+P2t/FlMMcPtB86SzAdKdYig+gUsk3TiEMzgJgVok3AhM 7PrQo4qIK72+DCVg0kAtDw6UTMSfqyqV0BaM48r0h1jtK1byXmcwWQosBUpMRXpZ p1Wx0rdNeSYos9Lk9c+H/Z7dyKl/moIVE//cYmySsHv5LZrm1OwaTHbAWGEd6Lvr oQnRaUSiA+ciq3cqrlhi =Sbxa -----END PGP SIGNATURE----- --=-=-=--