From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:37568 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757093AbaIDChF (ORCPT ); Wed, 3 Sep 2014 22:37:05 -0400 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Antti Palosaari Subject: [PATCH 36/37] af9033: wrap DVBv3 BER to DVBv5 BER Date: Thu, 4 Sep 2014 05:36:44 +0300 Message-Id: <1409798205-25645-36-git-send-email-crope@iki.fi> In-Reply-To: <1409798205-25645-1-git-send-email-crope@iki.fi> References: <1409798205-25645-1-git-send-email-crope@iki.fi> Sender: linux-media-owner@vger.kernel.org List-ID: DVBv5 BER is calculated anyway, so just return it for legacy read_ber() API too. Signed-off-by: Antti Palosaari --- drivers/media/dvb-frontends/af9033.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 673d60e..f5267fd 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -38,6 +38,7 @@ struct af9033_dev { fe_status_t fe_status; u32 ber; u32 ucb; + u64 post_bit_error_prev; /* for old read_ber we return (curr - prev) */ u64 post_bit_error; u64 post_bit_count; u64 error_block_count; @@ -918,13 +919,9 @@ err: static int af9033_read_ber(struct dvb_frontend *fe, u32 *ber) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - - ret = af9033_update_ch_stat(dev); - if (ret < 0) - return ret; - *ber = dev->ber; + *ber = (dev->post_bit_error - dev->post_bit_error_prev); + dev->post_bit_error_prev = dev->post_bit_error; return 0; } -- http://palosaari.fi/