From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.gmx.net ([213.165.64.20]:35258 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1757155AbZKBWux (ORCPT ); Mon, 2 Nov 2009 17:50:53 -0500 Message-ID: <4AEF624F.8030500@gmx.de> Date: Mon, 02 Nov 2009 23:50:55 +0100 From: Andreas Regel MIME-Version: 1.0 To: linux-media@vger.kernel.org Subject: [PATCH 1/9] stv090x: increase search range based on symbol rate Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: This patch increases search range based on symbol rate. Signed-off-by: Andreas Regel diff -r 69d4b117a9e5 linux/drivers/media/dvb/frontends/stv090x.c --- a/linux/drivers/media/dvb/frontends/stv090x.c Mon Nov 02 21:38:25 2009 +0100 +++ b/linux/drivers/media/dvb/frontends/stv090x.c Mon Nov 02 21:43:27 2009 +0100 @@ -4108,7 +4108,13 @@ state->search_mode = STV090x_SEARCH_AUTO; state->algo = STV090x_COLD_SEARCH; state->fec = STV090x_PRERR; - state->search_range = 2000000; + if (state->srate > 10000000) { + dprintk(FE_DEBUG, 1, "Search range: 10 MHz"); + state->search_range = 10000000; + } else { + dprintk(FE_DEBUG, 1, "Search range: 5 MHz"); + state->search_range = 5000000; + } if (stv090x_algo(state) == STV090x_RANGEOK) { dprintk(FE_DEBUG, 1, "Search success!");