From patchwork Tue Mar 11 10:45:15 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: 3811351 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 69C029F2BB for ; Tue, 11 Mar 2014 10:46:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 80316202F8 for ; Tue, 11 Mar 2014 10:46:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3380B202F0 for ; Tue, 11 Mar 2014 10:46:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754355AbaCKKqD (ORCPT ); Tue, 11 Mar 2014 06:46:03 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:54923 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753901AbaCKKqC (ORCPT ); Tue, 11 Mar 2014 06:46:02 -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 1WNKC8-0001gO-9r; Tue, 11 Mar 2014 10:46:00 +0000 Received: from mchehab by smtp.w2.samsung.com with local (Exim 4.80.1) (envelope-from ) id 1WNKBS-0005KP-Na; Tue, 11 Mar 2014 07:45:18 -0300 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab Subject: [PATCH] drx-j: Fix post-BER calculus on QAM modulation Date: Tue, 11 Mar 2014 07:45:15 -0300 Message-Id: <1394534715-20402-1-git-send-email-m.chehab@samsung.com> X-Mailer: git-send-email 1.8.5.3 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 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 There are two troubles there: 1) the bit error measure were not accumulating; 2) it was missing the bit count. Fix them. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/drx39xyj/drxj.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 41d4bfe66764..b8c5a851c29e 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -9620,7 +9620,8 @@ ctrl_get_qam_sig_quality(struct drx_demod_instance *demod) p->pre_bit_count.stat[0].uvalue += rs_bit_cnt >> e; } - p->post_bit_error.stat[0].uvalue = qam_post_rs_ber; + p->post_bit_error.stat[0].uvalue += qam_post_rs_ber; + p->post_bit_count.stat[0].uvalue += rs_bit_cnt >> e; p->block_error.stat[0].uvalue += pkt_errs;