V4L/DVB (5297): Fix identation on tda10021.c

[powerpc.git] / drivers / media / dvb / frontends / stv0297.c

diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 1ca6424..9a34397 100644 (file)
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -35,6 +35,7 @@ struct stv0297_state {
        const struct stv0297_config *config;
        struct dvb_frontend frontend;
 
+       unsigned long last_ber;
        unsigned long base_freq;
 };
 
@@ -310,6 +311,8 @@ static int stv0297_init(struct dvb_frontend *fe)
                stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]);
        msleep(200);
 
+       state->last_ber = 0;
+
        return 0;
 }
 
@@ -340,11 +343,13 @@ static int stv0297_read_ber(struct dvb_frontend *fe, u32 * ber)
        struct stv0297_state *state = fe->demodulator_priv;
        u8 BER[3];
 
-       stv0297_writereg(state, 0xA0, 0x80);    // Start Counting bit errors for 4096 Bytes
-       mdelay(25);             // Hopefully got 4096 Bytes
        stv0297_readregs(state, 0xA0, BER, 3);
-       mdelay(25);
-       *ber = (BER[2] << 8 | BER[1]) / (8 * 4096);
+       if (!(BER[0] & 0x80)) {
+               state->last_ber = BER[2] << 8 | BER[1];
+               stv0297_writereg_mask(state, 0xA0, 0x80, 0x80);
+       }
+
+       *ber = state->last_ber;
 
        return 0;
 }
@@ -376,9 +381,14 @@ static int stv0297_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks)
 {
        struct stv0297_state *state = fe->demodulator_priv;
 
+       stv0297_writereg_mask(state, 0xDF, 0x03, 0x03); /* freeze the counters */
+
        *ucblocks = (stv0297_readreg(state, 0xD5) << 8)
                | stv0297_readreg(state, 0xD4);
 
+       stv0297_writereg_mask(state, 0xDF, 0x03, 0x02); /* clear the counters */
+       stv0297_writereg_mask(state, 0xDF, 0x03, 0x01); /* re-enable the counters */
+
        return 0;
 }
 
@@ -648,6 +658,7 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
        /* setup the state */
        state->config = config;
        state->i2c = i2c;
+       state->last_ber = 0;
        state->base_freq = 0;
 
        /* check if the demod is there */