1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c
index 9fb61e6ed679..d445cf1e02be 100644
--- a/drivers/media/dvb/frontends/au8522.c
+++ b/drivers/media/dvb/frontends/au8522.c
@@ -321,11 +321,28 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
         return 0;
 }
 
+static int au8522_read_mse(struct dvb_frontend *fe)
+{
+        struct au8522_state *state = fe->demodulator_priv;
+        int mse = 0;
+
+        if (state->current_modulation == VSB_8)
+                mse = au8522_readreg(state, 0x4311);
+        else
+                mse = au8522_readreg(state, 0x4522);
+
+        dprintk("%s: %d\n", __func__, mse);
+
+        return mse;
+}
+
 static int au8522_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
         dprintk("%s()\n", __func__);
 
-        *snr = 0;
+        /* FIXME: This is mse, not snr
+         * TODO: mse2snr */
+        *snr = au8522_read_mse(fe);
 
         return 0;
 }