From 851a90914346b9a3b1afc0ae9c1ed2eb3dae9b5a Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@linuxtv.org>
Date: Sat, 22 Nov 2008 14:56:37 -0300
Subject: [PATCH] V4L/DVB (9738): sms1xxx: fix invalid unc readings
Add function smsdvb_read_ucblocks to report uncorrectable error counts.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/dvb/siano/smscoreapi.h | 2 +-
drivers/media/dvb/siano/smsdvb.c | 15 +++++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index 27b0c4139dc0..6b3fb86c814b 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -381,7 +381,7 @@ struct smsdvb_client_t {
struct dvb_frontend frontend;
fe_status_t fe_status;
- int fe_ber, fe_snr, fe_signal_strength;
+ int fe_ber, fe_snr, fe_unc, fe_signal_strength;
struct completion tune_done, stat_done;
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 54144a374946..adf00b989c12 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -60,6 +60,7 @@ static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
client->fe_snr = p->Stat.SNR;
client->fe_ber = p->Stat.BER;
+ client->fe_unc = p->Stat.BERErrorCount;
if (p->Stat.InBandPwr < -95)
client->fe_signal_strength = 0;
@@ -72,6 +73,7 @@ static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
client->fe_status = 0;
client->fe_snr =
client->fe_ber =
+ client->fe_unc =
client->fe_signal_strength = 0;
}
@@ -217,6 +219,18 @@ static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
return rc;
}
+static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *ucblocks = client->fe_unc;
+
+ return rc;
+}
+
static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *tune)
{
@@ -329,6 +343,7 @@ static struct dvb_frontend_ops smsdvb_fe_ops = {
.read_ber = smsdvb_read_ber,
.read_signal_strength = smsdvb_read_signal_strength,
.read_snr = smsdvb_read_snr,
+ .read_ucblocks = smsdvb_read_ucblocks,
.init = smsdvb_init,
.sleep = smsdvb_sleep,
--
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