From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.comexp.ru ([78.110.60.213]:32988 "EHLO mail.comexp.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752161AbaCaMmg (ORCPT ); Mon, 31 Mar 2014 08:42:36 -0400 Message-ID: <1396268976.15702.8.camel@localhost.localdomain> Subject: Re: [PATCH] saa7134: automatic norm detection From: Mikhail Domrachev To: Hans Verkuil Cc: Devin Heitmueller , Linux Media Mailing List , =?koi8-r?Q?=E1=CC=C5=CB=D3=C5=CA_?= =?koi8-r?Q?=E9=C7=CF=CE=C9=CE?= Date: Mon, 31 Mar 2014 16:29:36 +0400 In-Reply-To: <53395144.2050100@xs4all.nl> References: <1395661349.2916.3.camel@localhost.localdomain> <533534D7.6010301@xs4all.nl> <1396000280.3518.24.camel@localhost.localdomain> <53354925.6070603@xs4all.nl> <53395144.2050100@xs4all.nl> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi, Hans, > I agree with Devin here. None of the existing SDTV receivers do this, and > nobody ever used interrupts to check for this. Such interrupts are rarely > available, and if they exists they are never hooked up. This is quite > different for HDTV receivers where such an event is pretty much required > (even though it still isn't officially added to the kernel, but that's > another story). OK, I got it. > Is there any reason why your application cannot periodically call QUERYSTD? There's no reason, it can. > I'll test your patch today or Friday. OK. Thank you. -- Regards, Mikhail Domrachev Comexp