From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:44918 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752455AbbCOOXX (ORCPT ); Sun, 15 Mar 2015 10:23:23 -0400 Message-ID: <550595D1.4080605@iki.fi> Date: Sun, 15 Mar 2015 16:23:13 +0200 From: Antti Palosaari MIME-Version: 1.0 To: "W.Pelser" , linux-media@vger.kernel.org Subject: Re: new bug References: <55056136.2070305@web.de> In-Reply-To: <55056136.2070305@web.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 03/15/2015 12:38 PM, W.Pelser wrote: > I filed a new bug and I got a comment from Greg Kroah-Hartman: > > On Sat, Mar 14, 2015 at 06:17:39PM +0000, > bugzilla-daemon@bugzilla.kernel.org wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=94861 > > > > Bug ID: 94861 > > Summary: After resume from hibernate/sleep USB-DVBT-adapter > > does not work > > Please send to the linux-media@vger.kernel.org mailing list. > > I hope, this time I can pass the spam-filter. > These media drivers does not support hibernate/suspend/resume generally, only runtime PM. Almost all drivers will just fail when you try sleep during streaming (only few usb drivers I made are supporting it). In order to support hibernate driver needs to stop all (USB) communication on hibernate, which means in practice stopping remote controller polling and stopping possible data stream and on resume those should be restored. regards Antti -- http://palosaari.fi/