From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ffm.saftware.de ([83.141.3.46]:52782 "EHLO ffm.saftware.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752140Ab1CLOsx (ORCPT ); Sat, 12 Mar 2011 09:48:53 -0500 Message-ID: <4D7B87D2.6030903@linuxtv.org> Date: Sat, 12 Mar 2011 15:48:50 +0100 From: Andreas Oberritter MIME-Version: 1.0 To: Issa Gorissen CC: linux-media@vger.kernel.org Subject: Re: [PATCH] Ngene cam device name References: <391PcLoJ29568S04.1299939053@web04.cms.usa.net> In-Reply-To: <391PcLoJ29568S04.1299939053@web04.cms.usa.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-ID: Sender: On 03/12/2011 03:10 PM, Issa Gorissen wrote: > From: Andreas Oberritter >> On 03/11/2011 10:44 PM, Martin Vidovic wrote: >>> Andreas Oberritter wrote: >>>> It's rather unintuitive that some CAMs appear as ca0, while others as >>>> cam0. >>>> >>> Ngene CI appears as both ca0 and cam0 (or sec0). The ca0 node is used >>> as usual, to setup the CAM. The cam0 (or sec0) node is used to read/write >>> transport stream. To me it looks like an extension of the current API. >> >> I see. This raises another problem. How to find out, which ca device >> cam0 relates to, in case there are more ca devices than cam devices? >> > > Are you sure there can be more ca devices than cam devices ? Yes. See my previous response to Ralph. Regards, Andreas