From patchwork Wed Jul 2 15:52:16 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 4466611 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5FCA5BEEAA for ; Wed, 2 Jul 2014 15:53:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 86437201F4 for ; Wed, 2 Jul 2014 15:53:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B1A87202F8 for ; Wed, 2 Jul 2014 15:53:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932297AbaGBPxu (ORCPT ); Wed, 2 Jul 2014 11:53:50 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:36110 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752989AbaGBPxt (ORCPT ); Wed, 2 Jul 2014 11:53:49 -0400 Received: from [201.74.152.26] (helo=smtp.w2.samsung.com) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1X2Mqw-0006tJ-VT; Wed, 02 Jul 2014 15:53:47 +0000 Received: from mchehab by smtp.w2.samsung.com with local (Exim 4.80.1) (envelope-from ) id 1X2Mpe-0006EN-1o; Wed, 02 Jul 2014 12:52:26 -0300 From: Mauro Carvalho Chehab To: Patrick Boettcher Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab Subject: [PATCH RFC 2/9] dib8000: Fix ADC OFF settings Date: Wed, 2 Jul 2014 12:52:16 -0300 Message-Id: <1404316343-23856-3-git-send-email-m.chehab@samsung.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1404316343-23856-1-git-send-email-m.chehab@samsung.com> References: <1404316343-23856-1-git-send-email-m.chehab@samsung.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The ADC OFF values are wrong. This causes troubles on detecting weak signals. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/dib8000.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 270a58e3e837..fc034b4e1f99 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -588,8 +588,8 @@ static int dib8000_set_adc_state(struct dib8000_state *state, enum dibx000_adc_s break; case DIBX000_ADC_OFF: // leave the VBG voltage on - reg_907 |= (1 << 14) | (1 << 13) | (1 << 12); - reg_908 |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2); + reg_907 = (1 << 13) | (1 << 12); + reg_908 = (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 1); break; case DIBX000_VBG_ENABLE: