diff options
Diffstat (limited to 'drivers/media/dvb/frontends/s5h1420.c')
| -rw-r--r-- | drivers/media/dvb/frontends/s5h1420.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 720ed9ff7c5..2e9fd2893ed 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -59,7 +59,7 @@ struct s5h1420_state { * it does not support repeated-start, workaround: write addr-1 * and then read */ - u8 shadow[255]; + u8 shadow[256]; }; static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); @@ -94,8 +94,11 @@ static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg) if (ret != 3) return ret; } else { - ret = i2c_transfer(state->i2c, &msg[1], 2); - if (ret != 2) + ret = i2c_transfer(state->i2c, &msg[1], 1); + if (ret != 1) + return ret; + ret = i2c_transfer(state->i2c, &msg[2], 1); + if (ret != 1) return ret; } @@ -823,7 +826,7 @@ static int s5h1420_init (struct dvb_frontend* fe) struct s5h1420_state* state = fe->demodulator_priv; /* disable power down and do reset */ - state->CON_1_val = 0x10; + state->CON_1_val = state->config->serial_mpeg << 4; s5h1420_writereg(state, 0x02, state->CON_1_val); msleep(10); s5h1420_reset(state); @@ -915,7 +918,8 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, state->frontend.demodulator_priv = state; /* create tuner i2c adapter */ - strncpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", I2C_NAME_SIZE); + strlcpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", + sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; |