Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751117AbaKXUpw (ORCPT ); Mon, 24 Nov 2014 15:45:52 -0500 Received: from foo.stuge.se ([212.116.89.98]:41895 "EHLO foo.stuge.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751051AbaKXUpv (ORCPT ); Mon, 24 Nov 2014 15:45:51 -0500 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Mon, 24 Nov 2014 15:45:51 EST Message-ID: <20141124203908.4425.qmail@stuge.se> Date: Mon, 24 Nov 2014 21:39:08 +0100 From: Peter Stuge To: Felipe Balbi Cc: Sebastian Andrzej Siewior , George Cherian , gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: musb: core: Disable the Interrupts till BABBLE is fully handled Mail-Followup-To: Felipe Balbi , Sebastian Andrzej Siewior , George Cherian , gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <1415953486-6000-1-git-send-email-george.cherian@ti.com> <20141118211734.GA19146@saruman> <54736FBE.6060505@linutronix.de> <20141124182053.GD25712@saruman> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="eDB11BtaWSyaBkpc" Content-Disposition: inline In-Reply-To: <20141124182053.GD25712@saruman> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --eDB11BtaWSyaBkpc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Felipe Balbi wrote: > > > A babble only occurs when > > > the device side tries to move data without the host asking for anythi= ng. > >=20 > > It also occurs if the device moves more than packet_size bytes. Not > > really helping, I know=E2=80=A6 >=20 > hmm, why would the device move more than wMaxPacketSize at a time ? Some devices are buggy. > That's certainly babble :-) Certainly! But musb shouldn't fall over or lock up because of it, should it? //Peter --eDB11BtaWSyaBkpc Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFUc5dshR3Q0dhIfEgRAq8mAKDbN63JeM2JpW7R3dLLu2Yp2soBTwCcDrmA ip8VzyIyswotk4MfVqm3S8w= =Hpu/ -----END PGP SIGNATURE----- --eDB11BtaWSyaBkpc-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/