From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ee0-f46.google.com ([74.125.83.46]:59025 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751419Ab2LFWMu (ORCPT ); Thu, 6 Dec 2012 17:12:50 -0500 Received: by mail-ee0-f46.google.com with SMTP id e53so3916053eek.19 for ; Thu, 06 Dec 2012 14:12:49 -0800 (PST) Message-ID: <50C11869.30102@googlemail.com> Date: Thu, 06 Dec 2012 23:12:57 +0100 From: =?ISO-8859-1?Q?Frank_Sch=E4fer?= MIME-Version: 1.0 To: Devin Heitmueller CC: Matthew Gyurgyik , Antti Palosaari , Linux Media Mailing List Subject: Re: em28xx: msi Digivox ATSC board id [0db0:8810] References: <50B5779A.9090807@pyther.net> <50B69037.3080205@pyther.net> <50B6967C.9070801@iki.fi> <50B6C2DF.4020509@pyther.net> <50B6C530.4010701@iki.fi> <50B7B768.5070008@googlemail.com> <50B80FBB.5030208@pyther.net> <50BB3F2C.5080107@googlemail.com> <50BB6451.7080601@iki.fi> <50BB8D72.8050803@googlemail.com> <50BCEC60.4040206@googlemail.com> <50BD5CC3.1030100@pyther.net> <50BD6310.8000808@pyther.net> <50BE65F0.8020303@googlemail.com> <50BEC253.4080006@pyther.net> <50BF3F9A.3020803@iki.fi> <50BFBE39.90901@pyther.net> <50BFC445.6020305@iki.fi> <50BFCBBB.5090407@pyther.net> <50BFECEA.9060808@iki.fi> <50BFFFF6.1000204@pyther.net> <50C11301.10205@googlemail.com> <50C115BB.1020005@googlemail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Am 06.12.2012 23:03, schrieb Devin Heitmueller: > On Thu, Dec 6, 2012 at 5:01 PM, Frank Schäfer > wrote: >> That's possible, because Matthews log doesn't show any access to this >> register. >> If it is not used, the question is if writing 0x07 to this register can >> cause any trouble... > Historically speaking, on that family of devices registers that are no > longer used get treated as scratch registers (meaning writing to them > has no adverse effect). Wow, seems like chip manufactures CAN make sane hardware design decisions after all ! :D > > Devin > > -- > Devin J. Heitmueller - Kernel Labs > http://www.kernellabs.com