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authorJemma Denson <jdenson@gmail.com>2015-05-19 17:23:14 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-05-20 09:03:15 -0300
commite3f2f63e8cc8a9b9a16f351b55a108ab82de6d2e (patch)
tree5d4ca62f249d3cf1ae9da2a3e4e3757923bc5190 /drivers/media/dvb-frontends
parent80e9710b34550ae906424feb2cf40dee0422ce46 (diff)
downloadblackbird-obmc-linux-e3f2f63e8cc8a9b9a16f351b55a108ab82de6d2e.tar.gz
blackbird-obmc-linux-e3f2f63e8cc8a9b9a16f351b55a108ab82de6d2e.zip
[media] cx24120: Check for lock before updating BER & UCB
BER & UCB aren't available unless we're locked; don't update dvbv5 stats when not locked and mark these counters as unavailable. Signed-off-by: Jemma Denson <jdenson@gmail.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/cx24120.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index ce784248b328..dc80e6affeae 100644
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -663,6 +663,15 @@ static void cx24120_get_stats(struct cx24120_state *state)
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
+ /* BER & UCB require lock */
+ if (!(state->fe_status & FE_HAS_LOCK)) {
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ return;
+ }
+
/* BER */
if (time_after(jiffies, state->ber_jiffies_stats)) {
msecs = (state->berw_usecs + 500) / 1000;
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