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>

1 files changed, 15 insertions, 0 deletions

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,