From patchwork Wed Nov 12 04:11:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antti Palosaari X-Patchwork-Id: 5284491 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3BA0C9F472 for ; Wed, 12 Nov 2014 04:12:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 49BB52015E for ; Wed, 12 Nov 2014 04:12:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 744222010B for ; Wed, 12 Nov 2014 04:11:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932371AbaKLEL4 (ORCPT ); Tue, 11 Nov 2014 23:11:56 -0500 Received: from mail.kapsi.fi ([217.30.184.167]:37558 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934123AbaKLELg (ORCPT ); Tue, 11 Nov 2014 23:11:36 -0500 Received: from dyn3-82-128-189-191.psoas.suomi.net ([82.128.189.191] helo=localhost.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1XoPHL-0001LW-Do; Wed, 12 Nov 2014 06:11:35 +0200 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Antti Palosaari Subject: [PATCH 03/11] mn88472: add small delay to wait DVB-C lock Date: Wed, 12 Nov 2014 06:11:09 +0200 Message-Id: <1415765477-23153-4-git-send-email-crope@iki.fi> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1415765477-23153-1-git-send-email-crope@iki.fi> References: <1415765477-23153-1-git-send-email-crope@iki.fi> X-SA-Exim-Connect-IP: 82.128.189.191 X-SA-Exim-Mail-From: crope@iki.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 400ms delay seems to be enough in order to gain DVB-C lock. Signed-off-by: Antti Palosaari --- drivers/media/dvb-frontends/mn88472_c.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/dvb-frontends/mn88472_c.c b/drivers/media/dvb-frontends/mn88472_c.c index 59d48e7..b5bd326 100644 --- a/drivers/media/dvb-frontends/mn88472_c.c +++ b/drivers/media/dvb-frontends/mn88472_c.c @@ -105,6 +105,13 @@ static int mn88472_rreg(struct mn88472_state *s, u16 reg, u8 *val) return mn88472_rregs(s, reg, val, 1); } +static int mn88472_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 400; + return 0; +} + static int mn88472_set_frontend_c(struct dvb_frontend *fe) { struct mn88472_state *s = fe->demodulator_priv; @@ -398,6 +405,8 @@ static struct dvb_frontend_ops mn88472_ops_c = { .release = mn88472_release_c, + .get_tune_settings = mn88472_get_tune_settings, + .init = mn88472_init_c, .sleep = mn88472_sleep_c,