diff options
Diffstat (limited to 'drivers/media/dvb/frontends/cx24110.c')
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index ae16112a065..8222b88cb48 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -315,7 +315,7 @@ dprintk("cx24110 debug: entering %s(%d)\n",__FUNCTION__,srate); int cx24110_pll_write (struct dvb_frontend* fe, u32 data) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; /* tuner data is 21 bits long, must be left-aligned in data */ /* tuner cx24108 is written through a dedicated 3wire interface on the demod chip */ @@ -356,7 +356,7 @@ int cx24110_pll_write (struct dvb_frontend* fe, u32 data) static int cx24110_initfe(struct dvb_frontend* fe) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; /* fixme (low): error handling */ int i; @@ -373,7 +373,7 @@ static int cx24110_initfe(struct dvb_frontend* fe) static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; switch (voltage) { case SEC_VOLTAGE_13: @@ -385,8 +385,7 @@ static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag }; } -static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, - fe_sec_mini_cmd_t burst) +static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) { int rv, bit, i; struct cx24110_state *state = fe->demodulator_priv; @@ -413,7 +412,7 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { int i, rv; - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; for (i = 0; i < cmd->msg_len; i++) cx24110_writereg(state, 0x79 + i, cmd->msg[i]); @@ -432,7 +431,7 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, static int cx24110_read_status(struct dvb_frontend* fe, fe_status_t* status) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; int sync = cx24110_readreg (state, 0x55); @@ -460,7 +459,7 @@ static int cx24110_read_status(struct dvb_frontend* fe, fe_status_t* status) static int cx24110_read_ber(struct dvb_frontend* fe, u32* ber) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; /* fixme (maybe): value range is 16 bit. Scale? */ if(cx24110_readreg(state,0x24)&0x10) { @@ -478,7 +477,7 @@ static int cx24110_read_ber(struct dvb_frontend* fe, u32* ber) static int cx24110_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; /* no provision in hardware. Read the frontend AGC accumulator. No idea how to scale this, but I know it is 2s complement */ u8 signal = cx24110_readreg (state, 0x27)+128; @@ -489,7 +488,7 @@ static int cx24110_read_signal_strength(struct dvb_frontend* fe, u16* signal_str static int cx24110_read_snr(struct dvb_frontend* fe, u16* snr) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; /* no provision in hardware. Can be computed from the Es/N0 estimator, but I don't know how. */ if(cx24110_readreg(state,0x6a)&0x80) { @@ -505,7 +504,7 @@ static int cx24110_read_snr(struct dvb_frontend* fe, u16* snr) static int cx24110_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; u32 lastbyer; if(cx24110_readreg(state,0x10)&0x40) { @@ -527,7 +526,7 @@ static int cx24110_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) static int cx24110_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; state->config->pll_set(fe, p); cx24110_set_inversion (state, p->inversion); @@ -540,7 +539,7 @@ static int cx24110_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par static int cx24110_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; s32 afc; unsigned sclk; /* cannot read back tuner settings (freq). Need to have some private storage */ @@ -567,14 +566,14 @@ static int cx24110_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par static int cx24110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { - struct cx24110_state *state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state *state = fe->demodulator_priv; return cx24110_writereg(state,0x76,(cx24110_readreg(state,0x76)&~0x10)|(((tone==SEC_TONE_ON))?0x10:0)); } static void cx24110_release(struct dvb_frontend* fe) { - struct cx24110_state* state = (struct cx24110_state*) fe->demodulator_priv; + struct cx24110_state* state = fe->demodulator_priv; kfree(state); } @@ -587,7 +586,7 @@ struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, int ret; /* allocate memory for the internal state */ - state = (struct cx24110_state*) kmalloc(sizeof(struct cx24110_state), GFP_KERNEL); + state = kmalloc(sizeof(struct cx24110_state), GFP_KERNEL); if (state == NULL) goto error; /* setup the state */ |