From patchwork Thu Jul 17 18:43:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olli Salonen X-Patchwork-Id: 24887 X-Patchwork-Delegate: mkrufky@linuxtv.org Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1X7qeo-0007zu-2s; Thu, 17 Jul 2014 20:43:54 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-6) with esmtp id 1X7qem-0002y3-4N; Thu, 17 Jul 2014 20:43:53 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753116AbaGQSnu (ORCPT + 1 other); Thu, 17 Jul 2014 14:43:50 -0400 Received: from mta-out1.inet.fi ([62.71.2.198]:56974 "EHLO kirsi1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753096AbaGQSnt (ORCPT ); Thu, 17 Jul 2014 14:43:49 -0400 Received: from devlin.trsqr.net (84.249.202.144) by kirsi1.inet.fi (8.5.142.08) id 53B1533201642811; Thu, 17 Jul 2014 21:43:48 +0300 From: Olli Salonen To: linux-media@vger.kernel.org Cc: Olli Salonen Subject: [PATCH] si2168: improve scanning performance by setting property 0301 with a value from Windows driver. Date: Thu, 17 Jul 2014 21:43:27 +0300 Message-Id: <1405622607-27248-1-git-send-email-olli.salonen@iki.fi> X-Mailer: git-send-email 1.9.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.7.17.183620 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, BODY_SIZE_800_899 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __DATE_TZ_RU 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS ' Signed-off-by: Olli Salonen --- drivers/media/dvb-frontends/si2168.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 0422925..56811e1 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -313,6 +313,13 @@ static int si2168_set_frontend(struct dvb_frontend *fe) if (ret) goto err; + memcpy(cmd.args, "\x14\x00\x01\x03\x0c\x00", 6); + cmd.wlen = 6; + cmd.rlen = 4; + ret = si2168_cmd_execute(s, &cmd); + if (ret) + goto err; + memcpy(cmd.args, "\x85", 1); cmd.wlen = 1; cmd.rlen = 1;