From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lists.s-osg.org ([54.187.51.154]:35968 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbaIMAen (ORCPT ); Fri, 12 Sep 2014 20:34:43 -0400 Message-ID: <5413911F.8070302@osg.samsung.com> Date: Fri, 12 Sep 2014 18:34:39 -0600 From: Shuah Khan MIME-Version: 1.0 To: "Mauro Carvalho Chehab (m.chehab@samsung.com)" , hverkuil@xs4all.nl CC: linux-media@vger.kernel.org Subject: v4l2_fops - poll and open Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Mauro/Hans, It turns out au0828 driver does init tuner from its v4l2_fops read and poll. If an analog app comes in and does a read or poll, digital could get disrupted. Do you recommend adding token access to these?? -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Samsung Research America (Silicon Valley) shuahkh@osg.samsung.com | (970) 217-8978