Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753264Ab1EGAOI (ORCPT ); Fri, 6 May 2011 20:14:08 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:39888 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752332Ab1EGAOG (ORCPT ); Fri, 6 May 2011 20:14:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=xG7xBEfGNiJFUQyr6TZ4Ji+VIVBVdldn5PD+pjzdvmNUhFlbXXPyZVOPyngPyaXof+ qFSePCf4fVncDICv0o8CtSghtVMCRfVZ1g77QDnsNztXIDargV4ioi1mqkoKDDbJaL1e INfK5dv3wslk9DQstVmaJ0Qb9S0dE4RA+C/IM= MIME-Version: 1.0 In-Reply-To: <4DC42897.3000300@slagter.name> References: <4DC3B0E3.7010008@slagter.name> <4DC3D296.9060707@slagter.name> <4DC42897.3000300@slagter.name> Date: Sat, 7 May 2011 03:14:05 +0300 Message-ID: Subject: Re: OOPS after connection Droids MuIn USB display From: Maxin John To: Erik Slagter Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1029 Lines: 30 Hi Erik, My apologies for misspelling your name in the previous mail. On Fri, May 6, 2011 at 7:57 PM, Erik Slagter wrote: > Yeah, I've found it! > > As I mentioned earlier, the device appears to have a control interface and > no data interface. The current usb cdc-acm code doesn't account for this and > so yields a oops because data_interface is null. That's so good to hear. > I can't give an exact patch because the source is full of added debug > printk's now ;-) > > As far as I understand it, this change results in data_interface to be set > equal to control_interface and later on this gets dealed with properly. > > And now it not only no longer oopses, it actually works! Congratulations and thanks for explaining the details. Best Regards, Maxin -- 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/