From patchwork Wed Apr 17 00:42:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 2451901 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id D04D7DF230 for ; Wed, 17 Apr 2013 00:43:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756067Ab3DQAnf (ORCPT ); Tue, 16 Apr 2013 20:43:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:30242 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755416Ab3DQAmy (ORCPT ); Tue, 16 Apr 2013 20:42:54 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r3H0gs0S024278 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 16 Apr 2013 20:42:54 -0400 Received: from pedra (vpn1-7-94.gru2.redhat.com [10.97.7.94]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r3H0gknl006672 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 16 Apr 2013 20:42:51 -0400 Received: from v4l by pedra with local (Exim 4.80.1) (envelope-from ) id 1USGST-0001I0-Rt; Tue, 16 Apr 2013 21:42:45 -0300 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List Subject: [PATCH v2 16/31] [media] r820t: better report signal strength Date: Tue, 16 Apr 2013 21:42:27 -0300 Message-Id: <1366159362-3773-17-git-send-email-mchehab@redhat.com> In-Reply-To: <1366159362-3773-1-git-send-email-mchehab@redhat.com> References: <1366159362-3773-1-git-send-email-mchehab@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org If signal is zero, shows it as a zero, not as 0xff. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/tuners/r820t.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 5be4635..d5686e8 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -1506,6 +1506,8 @@ static int r820t_signal(struct dvb_frontend *fe, u16 *strength) /* A higher gain at LNA means a lower signal strength */ *strength = (45 - rc) << 4 | 0xff; + if (*strength == 0xff) + *strength = 0; } else { *strength = 0; }