Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754759AbaKNImY (ORCPT ); Fri, 14 Nov 2014 03:42:24 -0500 Received: from www.linutronix.de ([62.245.132.108]:51121 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754440AbaKNImX (ORCPT ); Fri, 14 Nov 2014 03:42:23 -0500 Message-ID: <5465C06C.90705@linutronix.de> Date: Fri, 14 Nov 2014 09:42:20 +0100 From: Sebastian Andrzej Siewior User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.2.0 MIME-Version: 1.0 To: George Cherian , balbi@ti.com CC: 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 References: <1415953486-6000-1-git-send-email-george.cherian@ti.com> In-Reply-To: <1415953486-6000-1-git-send-email-george.cherian@ti.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/14/2014 09:24 AM, George Cherian wrote: > Disable the MUSB interrupts till MUSB is recovered fully from BABBLE > condition. There are chances that we could get multiple interrupts > till the time the babble recover work gets scheduled. Sometimes > this could even end up in an endless loop making MUSB itself unusable. How do you trigger the babble error? Is this something that happens during suspend resume, plugging / unplugging a device or randomly while the device is used? Sebastian -- 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/