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path: root/drivers/media/dvb/frontends/af9013.c
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Diffstat (limited to 'drivers/media/dvb/frontends/af9013.c')
-rw-r--r--drivers/media/dvb/frontends/af9013.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c
index 12e018b4107..dac917f7bb7 100644
--- a/drivers/media/dvb/frontends/af9013.c
+++ b/drivers/media/dvb/frontends/af9013.c
@@ -1,5 +1,5 @@
/*
- * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
+ * Afatech AF9013 demodulator driver
*
* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
*
@@ -761,6 +761,10 @@ static int af9013_set_frontend(struct dvb_frontend *fe,
state->frequency = params->frequency;
+ /* program tuner */
+ if (fe->ops.tuner_ops.set_params)
+ fe->ops.tuner_ops.set_params(fe, params);
+
/* program CFOE coefficients */
ret = af9013_set_coeff(state, params->u.ofdm.bandwidth);
if (ret)
@@ -791,10 +795,6 @@ static int af9013_set_frontend(struct dvb_frontend *fe,
if (ret)
goto error;
- /* program tuner */
- if (fe->ops.tuner_ops.set_params)
- fe->ops.tuner_ops.set_params(fe, params);
-
/* program TPS and bandwidth, check if auto mode needed */
ret = af9013_set_ofdm_params(state, &params->u.ofdm, &auto_mode);
if (ret)
@@ -1184,45 +1184,49 @@ static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status)
u8 tmp;
*status = 0;
- /* TPS lock */
- ret = af9013_read_reg_bits(state, 0xd330, 3, 1, &tmp);
- if (ret)
- goto error;
- if (tmp)
- *status |= FE_HAS_VITERBI | FE_HAS_CARRIER | FE_HAS_SIGNAL;
-
/* MPEG2 lock */
ret = af9013_read_reg_bits(state, 0xd507, 6, 1, &tmp);
if (ret)
goto error;
if (tmp)
- *status |= FE_HAS_SYNC | FE_HAS_LOCK;
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
+ FE_HAS_SYNC | FE_HAS_LOCK;
- if (!(*status & FE_HAS_SIGNAL)) {
- /* AGC lock */
- ret = af9013_read_reg_bits(state, 0xd1a0, 6, 1, &tmp);
+ if (!*status) {
+ /* TPS lock */
+ ret = af9013_read_reg_bits(state, 0xd330, 3, 1, &tmp);
if (ret)
goto error;
if (tmp)
- *status |= FE_HAS_SIGNAL;
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
+ FE_HAS_VITERBI;
}
- if (!(*status & FE_HAS_CARRIER)) {
+ if (!*status) {
/* CFO lock */
ret = af9013_read_reg_bits(state, 0xd333, 7, 1, &tmp);
if (ret)
goto error;
if (tmp)
- *status |= FE_HAS_CARRIER;
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
}
- if (!(*status & FE_HAS_CARRIER)) {
+ if (!*status) {
/* SFOE lock */
ret = af9013_read_reg_bits(state, 0xd334, 6, 1, &tmp);
if (ret)
goto error;
if (tmp)
- *status |= FE_HAS_CARRIER;
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ }
+
+ if (!*status) {
+ /* AGC lock */
+ ret = af9013_read_reg_bits(state, 0xd1a0, 6, 1, &tmp);
+ if (ret)
+ goto error;
+ if (tmp)
+ *status |= FE_HAS_SIGNAL;
}
ret = af9013_update_statistics(fe);
@@ -1574,7 +1578,7 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config,
{
int ret;
struct af9013_state *state = NULL;
- u8 buf[3], i;
+ u8 buf[4], i;
/* allocate memory for the internal state */
state = kzalloc(sizeof(struct af9013_state), GFP_KERNEL);
@@ -1607,12 +1611,12 @@ struct dvb_frontend *af9013_attach(const struct af9013_config *config,
}
/* firmware version */
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < 4; i++) {
ret = af9013_read_reg(state, 0x5103 + i, &buf[i]);
if (ret)
goto error;
}
- info("firmware version:%d.%d.%d", buf[0], buf[1], buf[2]);
+ info("firmware version:%d.%d.%d.%d", buf[0], buf[1], buf[2], buf[3]);
/* settings for mp2if */
if (state->config.output_mode == AF9013_OUTPUT_MODE_USB) {