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Subject: drx-j: Fix post-BER calculus on QAM modulation
Author: Mauro Carvalho Chehab <m.che...@samsung.com>
Date: Tue Mar 11 07:43:54 2014 -0300
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 <m.che...@samsung.com>
drivers/media/dvb-frontends/drx39xyj/drxj.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
---
http://git.linuxtv.org/media_tree.git?a=commitdiff;h=0d49e7761173520ff02cec6f11d581f8ebca764d
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c
b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 41d4bfe..b8c5a85 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;
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