From patchwork Mon Mar 19 12:58:44 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Knut Petersen X-Patchwork-Id: 10401 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1S9cB6-0003Pm-HJ for patchwork@linuxtv.org; Mon, 19 Mar 2012 13:59:12 +0100 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-2) with esmtp for id 1S9cB5-0001QW-HZ; Mon, 19 Mar 2012 13:59:11 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758868Ab2CSM6y (ORCPT ); Mon, 19 Mar 2012 08:58:54 -0400 Received: from mailout02.t-online.de ([194.25.134.17]:46862 "EHLO mailout02.t-online.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752101Ab2CSM6x (ORCPT ); Mon, 19 Mar 2012 08:58:53 -0400 Received: from fwd07.aul.t-online.de (fwd07.aul.t-online.de ) by mailout02.t-online.de with smtp id 1S9cAj-0002F6-UL; Mon, 19 Mar 2012 13:58:49 +0100 Received: from [84.171.89.155] (SsXfcGZa8ha+4aXW0dMruMoO6qbuJAIdxd6isqcZhl8Lmw8i-ayp9npFNiywBO+Zso@[84.171.89.155]) by fwd07.t-online.de with esmtp id 1S9cAf-1eX2dk0; Mon, 19 Mar 2012 13:58:45 +0100 Message-ID: <4F672D84.2080504@t-online.de> Date: Mon, 19 Mar 2012 13:58:44 +0100 From: Knut Petersen User-Agent: Mozilla/5.0 (X11; Linux i686; rv:10.0.2) Gecko/20120215 Thunderbird/10.0.2 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: linux-media@vger.kernel.org, Linus Torvalds , Mauro Carvalho Chehab , Greg KH Subject: [REGRESSION][PATCH] Fix kernel 3.3 DVB-S support X-ID: SsXfcGZa8ha+4aXW0dMruMoO6qbuJAIdxd6isqcZhl8Lmw8i-ayp9npFNiywBO+Zso X-TOI-MSGID: d8e20483-c3a5-445b-b5a6-0bf86bc7fa13 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.3.19.124533 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, MIME_TEXT_ONLY_MP_MIXED 0.05, MSGID_ADDED_BY_MTA 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, __ANY_URI 0, __BAT_BOUNDARY 0, __CP_URI_IN_BODY 0, __CT 0, __CTYPE_HAS_BOUNDARY 0, __CTYPE_MULTIPART 0, __CTYPE_MULTIPART_MIXED 0, __HAS_MSGID 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MOZILLA_MSGID 0, __MULTIPLE_RCPTS_CC_X2 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __USER_AGENT 0' Kernel 3.3 breaks DVB-S reception on the Hauppauge WinTV Nova HD-S2 and similar cards. The attached patch fixes this problem. cu, knut From 10934b412eb30fa815bad392b120eb9b83fe4ab5 Mon Sep 17 00:00:00 2001 From: Knut Petersen Date: Mon, 19 Mar 2012 13:31:24 +0100 Subject: [PATCH] Fix DVB-S regression caused by a missing initialization commit 7e0722215a510921cbb73ab4c37477d4dcb91bf8 killed struct dvb_frontend_parameters and introduced bool re_tune instead, but the patch missed that re_tune needs an initialization here (previously the same effect was reached by the params = NULL). This patch fixes broken DVB-S support for the Hauppauge WinTV Nova HD-S2 and similar hardware in kernel 3.3. Signed-off-by: Knut Petersen --- drivers/media/dvb/dvb-core/dvb_frontend.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index fbbe545..a9602e0 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -650,6 +650,7 @@ restart: switch (algo) { case DVBFE_ALGO_HW: dprintk("%s: Frontend ALGO = DVBFE_ALGO_HW\n", __func__); + re_tune = false; if (fepriv->state & FESTATE_RETUNE) { dprintk("%s: Retune requested, FESTATE_RETUNE\n", __func__); -- 1.7.9.2