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authorMalcolm Priestley <tvboxspy@gmail.com>2013-01-06 15:40:42 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-06 16:49:38 +0400
commita0a030bdbe612b7d8a941fba672300f7fc21b275 (patch)
treed63f3c7ceff154c381b4ccb368f5bbb9a365a13b /drivers/media/dvb-frontends/ds3000.c
parent668a8b3b57e26a14a5172c84da0d861fb9f697d9 (diff)
downloadlinux-a0a030bdbe612b7d8a941fba672300f7fc21b275.tar.xz
[media] ts2020: call get_rf_strength from frontend
Restore ds3000.c read_signal_strength. Call tuner get_rf_strength from frontend read_signal_strength. We are able to do a NULL check and doesn't limit the tuner attach to the frontend attach area. At the moment the lmedm04 tuner attach is stuck in frontend attach area. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-frontends/ds3000.c')
-rw-r--r--drivers/media/dvb-frontends/ds3000.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index d128f85844e7..1e344b033277 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -533,6 +533,15 @@ static int ds3000_read_ber(struct dvb_frontend *fe, u32* ber)
return 0;
}
+static int ds3000_read_signal_strength(struct dvb_frontend *fe,
+ u16 *signal_strength)
+{
+ if (fe->ops.tuner_ops.get_rf_strength)
+ fe->ops.tuner_ops.get_rf_strength(fe, signal_strength);
+
+ return 0;
+}
+
/* calculate DS3000 snr value in dB */
static int ds3000_read_snr(struct dvb_frontend *fe, u16 *snr)
{
@@ -1102,6 +1111,7 @@ static struct dvb_frontend_ops ds3000_ops = {
.i2c_gate_ctrl = ds3000_i2c_gate_ctrl,
.read_status = ds3000_read_status,
.read_ber = ds3000_read_ber,
+ .read_signal_strength = ds3000_read_signal_strength,
.read_snr = ds3000_read_snr,
.read_ucblocks = ds3000_read_ucblocks,
.set_voltage = ds3000_set_voltage,