1 files changed, 19 insertions, 3 deletions

diff --git a/drivers/media/dvb/frontends/m88rs2000.c b/drivers/media/dvb/frontends/m88rs2000.c
index 82cc14542479..0ad5bd8c1834 100644
--- a/drivers/media/dvb/frontends/m88rs2000.c
+++ b/drivers/media/dvb/frontends/m88rs2000.c
@@ -416,9 +416,25 @@ static int m88rs2000_tab_set(struct m88rs2000_state *state,
 
 static int m88rs2000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt)
 {
-        deb_info("%s: %s\n", __func__,
-                volt == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" :
-                volt == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??");
+        struct m88rs2000_state *state = fe->demodulator_priv;
+        u8 data;
+
+        data = m88rs2000_demod_read(state, 0xb2);
+        data |= 0x03; /* bit0 V/H, bit1 off/on */
+
+        switch (volt) {
+        case SEC_VOLTAGE_18:
+                data &= ~0x03;
+                break;
+        case SEC_VOLTAGE_13:
+                data &= ~0x03;
+                data |= 0x01;
+                break;
+        case SEC_VOLTAGE_OFF:
+                break;
+        }
+
+        m88rs2000_demod_write(state, 0xb2, data);
 
         return 0;
 }