From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:39386 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750883Ab2JHHR1 (ORCPT ); Mon, 8 Oct 2012 03:17:27 -0400 Message-ID: <50727DF0.50703@iki.fi> Date: Mon, 08 Oct 2012 10:17:04 +0300 From: Antti Palosaari MIME-Version: 1.0 To: Mauro Carvalho Chehab CC: linux-media@vger.kernel.org, Hans Verkuil Subject: Re: [PATCH RFC v3] dvb: LNA implementation changes References: <1349252936-2728-1-git-send-email-crope@iki.fi> <20121007103133.5bbe9170@redhat.com> In-Reply-To: <20121007103133.5bbe9170@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 10/07/2012 04:31 PM, Mauro Carvalho Chehab wrote: > Hmm... on a second thought, I think that the implementation there should not me that > simple: during tuner sleep, and suspend/resume, you may need to force LNA to off, in > order to save power and prevent device overheat. > > Still, as the previous code weren't doing it, I'm still applying it, but I think we > need to properly handle such cases. I agree that, lets add it later. I don't see it even very important - LNA eats reasonable less power, only few mA. There is much bigger power-management issues currently about everywhere. regards Antti -- http://palosaari.fi/