From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:55545 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751872AbaLXLDd (ORCPT ); Wed, 24 Dec 2014 06:03:33 -0500 Message-ID: <549A9D83.8050106@iki.fi> Date: Wed, 24 Dec 2014 13:03:31 +0200 From: Antti Palosaari MIME-Version: 1.0 To: Benjamin Larsson , linux-media@vger.kernel.org Subject: Re: [PATCH 48/66] rtl28xxu: use master I2C adapter for slave demods References: <1419367799-14263-1-git-send-email-crope@iki.fi> <1419367799-14263-48-git-send-email-crope@iki.fi> <549A0CA9.6050401@southpole.se> In-Reply-To: <549A0CA9.6050401@southpole.se> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 12/24/2014 02:45 AM, Benjamin Larsson wrote: > On 12/23/2014 09:49 PM, Antti Palosaari wrote: >> Both mn88472 and mn88473 slave demods are connected to master I2C >> bus, not the bus behind master demod I2C gate like tuners. Use >> correct bus. >> > > Hello Antti, in my work tree I am still getting i2c errors even with the > ir poll workaround (it takes really long time to get them). If I reload > the rtl28xxu driver 2 times it starts working again. Could this change > be related to such errors ? Moikka It could be related. I didn't take many tests, just tested both of my sticks continues working so it is obvious slave demod is not connected to master demod adapter. Tree is here if you wish to test. http://git.linuxtv.org/cgit.cgi/anttip/media_tree.git/log/?h=rtl28xx regards Antti -- http://palosaari.fi/