media: dvb-frontends/stv0910: further coding style cleanup
Fixes up all remainders reported by "checkpatch.pl --strict" Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>hifive-unleashed-5.1
Daniel Scheller
Mauro Carvalho Chehab
parent
448461af0e
commit
ddb6a90dcd
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@ -71,7 +71,7 @@ static inline u32 muldiv32(u32 a, u32 b, u32 c)
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tmp64 = (u64)a * (u64)b;
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do_div(tmp64, c);
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return (u32) tmp64;
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return (u32)tmp64;
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}
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struct stv_base {
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@ -79,8 +79,8 @@ struct stv_base {
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u8 adr;
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struct i2c_adapter *i2c;
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struct mutex i2c_lock;
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struct mutex reg_lock;
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struct mutex i2c_lock; /* shared I2C access protect */
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struct mutex reg_lock; /* shared register write protect */
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int count;
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u32 extclk;
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@ -146,8 +146,8 @@ static inline int i2c_write(struct i2c_adapter *adap, u8 adr,
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if (i2c_transfer(adap, &msg, 1) != 1) {
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dev_warn(&adap->dev, "i2c write error ([%02x] %04x: %02x)\n",
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adr, (data[0] << 8) | data[1],
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(len > 2 ? data[2] : 0));
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adr, (data[0] << 8) | data[1],
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(len > 2 ? data[2] : 0));
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return -EREMOTEIO;
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}
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return 0;
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@ -166,7 +166,7 @@ static int write_reg(struct stv *state, u16 reg, u8 val)
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}
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static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
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u16 reg, u8 *val, int count)
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u16 reg, u8 *val, int count)
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{
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u8 msg[2] = {reg >> 8, reg & 0xff};
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struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
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@ -176,7 +176,7 @@ static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
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if (i2c_transfer(adapter, msgs, 2) != 2) {
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dev_warn(&adapter->dev, "i2c read error ([%02x] %04x)\n",
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adr, reg);
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adr, reg);
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return -EREMOTEIO;
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}
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return 0;
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@ -185,7 +185,7 @@ static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
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static int read_reg(struct stv *state, u16 reg, u8 *val)
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{
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return i2c_read_regs16(state->base->i2c, state->base->adr,
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reg, val, 1);
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reg, val, 1);
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}
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static int read_regs(struct stv *state, u16 reg, u8 *val, int len)
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@ -473,16 +473,16 @@ static int get_cur_symbol_rate(struct stv *state, u32 *p_symbol_rate)
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read_reg(state, RSTV0910_P2_TMGREG1 + state->regoff, &tim_offs1);
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read_reg(state, RSTV0910_P2_TMGREG0 + state->regoff, &tim_offs0);
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symbol_rate = ((u32) symb_freq3 << 24) | ((u32) symb_freq2 << 16) |
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((u32) symb_freq1 << 8) | (u32) symb_freq0;
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timing_offset = ((u32) tim_offs2 << 16) | ((u32) tim_offs1 << 8) |
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(u32) tim_offs0;
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symbol_rate = ((u32)symb_freq3 << 24) | ((u32)symb_freq2 << 16) |
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((u32)symb_freq1 << 8) | (u32)symb_freq0;
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timing_offset = ((u32)tim_offs2 << 16) | ((u32)tim_offs1 << 8) |
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(u32)tim_offs0;
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if ((timing_offset & (1<<23)) != 0)
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if ((timing_offset & (1 << 23)) != 0)
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timing_offset |= 0xFF000000; /* Sign extent */
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symbol_rate = (u32) (((u64) symbol_rate * state->base->mclk) >> 32);
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timing_offset = (s32) (((s64) symbol_rate * (s64) timing_offset) >> 29);
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symbol_rate = (u32)(((u64)symbol_rate * state->base->mclk) >> 32);
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timing_offset = (s32)(((s64)symbol_rate * (s64)timing_offset) >> 29);
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*p_symbol_rate = symbol_rate + timing_offset;
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@ -498,9 +498,9 @@ static int get_signal_parameters(struct stv *state)
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if (state->receive_mode == RCVMODE_DVBS2) {
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read_reg(state, RSTV0910_P2_DMDMODCOD + state->regoff, &tmp);
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state->mod_cod = (enum fe_stv0910_mod_cod) ((tmp & 0x7c) >> 2);
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state->mod_cod = (enum fe_stv0910_mod_cod)((tmp & 0x7c) >> 2);
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state->pilots = (tmp & 0x01) != 0;
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state->fectype = (enum dvbs2_fectype) ((tmp & 0x02) >> 1);
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state->fectype = (enum dvbs2_fectype)((tmp & 0x02) >> 1);
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} else if (state->receive_mode == RCVMODE_DVBS) {
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read_reg(state, RSTV0910_P2_VITCURPUN + state->regoff, &tmp);
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@ -586,7 +586,7 @@ static int tracking_optimization(struct stv *state)
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}
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static s32 table_lookup(struct slookup *table,
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int table_size, u32 reg_value)
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int table_size, u32 reg_value)
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{
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s32 value;
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int imin = 0;
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@ -595,15 +595,15 @@ static s32 table_lookup(struct slookup *table,
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s32 reg_diff;
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/* Assumes Table[0].RegValue > Table[imax].RegValue */
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if (reg_value >= table[0].reg_value)
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if (reg_value >= table[0].reg_value) {
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value = table[0].value;
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else if (reg_value <= table[imax].reg_value)
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} else if (reg_value <= table[imax].reg_value) {
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value = table[imax].value;
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else {
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while (imax-imin > 1) {
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} else {
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while ((imax - imin) > 1) {
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i = (imax + imin) / 2;
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if ((table[imin].reg_value >= reg_value) &&
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(reg_value >= table[i].reg_value))
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(reg_value >= table[i].reg_value))
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imax = i;
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else
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imin = i;
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@ -649,13 +649,13 @@ static int get_signal_to_noise(struct stv *state, s32 *signal_to_noise)
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n_lookup = ARRAY_SIZE(s1_sn_lookup);
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lookup = s1_sn_lookup;
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}
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data = (((u16)data1) << 8) | (u16) data0;
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data = (((u16)data1) << 8) | (u16)data0;
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*signal_to_noise = table_lookup(lookup, n_lookup, data);
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return 0;
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}
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static int get_bit_error_rate_s(struct stv *state, u32 *bernumerator,
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u32 *berdenominator)
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u32 *berdenominator)
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{
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u8 regs[3];
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@ -669,8 +669,8 @@ static int get_bit_error_rate_s(struct stv *state, u32 *bernumerator,
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if ((regs[0] & 0x80) == 0) {
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state->last_berdenominator = 1 << ((state->berscale * 2) +
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10 + 3);
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state->last_bernumerator = ((u32) (regs[0] & 0x7F) << 16) |
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((u32) regs[1] << 8) | regs[2];
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state->last_bernumerator = ((u32)(regs[0] & 0x7F) << 16) |
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((u32)regs[1] << 8) | regs[2];
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if (state->last_bernumerator < 256 && state->berscale < 6) {
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state->berscale += 1;
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status = write_reg(state, RSTV0910_P2_ERRCTRL1 +
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@ -730,7 +730,7 @@ static u32 dvbs2_nbch(enum dvbs2_mod_cod mod_cod, enum dvbs2_fectype fectype)
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}
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static int get_bit_error_rate_s2(struct stv *state, u32 *bernumerator,
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u32 *berdenominator)
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u32 *berdenominator)
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{
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u8 regs[3];
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@ -742,11 +742,11 @@ static int get_bit_error_rate_s2(struct stv *state, u32 *bernumerator,
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if ((regs[0] & 0x80) == 0) {
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state->last_berdenominator =
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dvbs2_nbch((enum dvbs2_mod_cod) state->mod_cod,
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dvbs2_nbch((enum dvbs2_mod_cod)state->mod_cod,
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state->fectype) <<
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(state->berscale * 2);
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state->last_bernumerator = (((u32) regs[0] & 0x7F) << 16) |
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((u32) regs[1] << 8) | regs[2];
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state->last_bernumerator = (((u32)regs[0] & 0x7F) << 16) |
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((u32)regs[1] << 8) | regs[2];
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if (state->last_bernumerator < 256 && state->berscale < 6) {
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state->berscale += 1;
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write_reg(state, RSTV0910_P2_ERRCTRL1 + state->regoff,
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@ -764,7 +764,7 @@ static int get_bit_error_rate_s2(struct stv *state, u32 *bernumerator,
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}
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static int get_bit_error_rate(struct stv *state, u32 *bernumerator,
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u32 *berdenominator)
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u32 *berdenominator)
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{
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*bernumerator = 0;
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*berdenominator = 1;
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@ -1211,7 +1211,6 @@ static int probe(struct stv *state)
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return 0;
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}
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static int gate_ctrl(struct dvb_frontend *fe, int enable)
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{
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struct stv *state = fe->demodulator_priv;
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@ -1273,9 +1272,9 @@ static int manage_matype_info(struct stv *state)
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u8 bbheader[2];
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read_regs(state, RSTV0910_P2_MATSTR1 + state->regoff,
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bbheader, 2);
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bbheader, 2);
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state->feroll_off =
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(enum fe_stv0910_roll_off) (bbheader[0] & 0x03);
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(enum fe_stv0910_roll_off)(bbheader[0] & 0x03);
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state->is_vcm = (bbheader[0] & 0x10) == 0;
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state->is_standard_broadcast = (bbheader[0] & 0xFC) == 0xF0;
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} else if (state->receive_mode == RCVMODE_DVBS) {
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@ -1295,8 +1294,9 @@ static int read_snr(struct dvb_frontend *fe)
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if (!get_signal_to_noise(state, &snrval)) {
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p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
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p->cnr.stat[0].uvalue = 100 * snrval; /* fix scale */
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} else
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} else {
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p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
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}
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return 0;
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}
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@ -1328,12 +1328,12 @@ static void read_signal_strength(struct dvb_frontend *fe)
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read_regs(state, RSTV0910_P2_AGCIQIN1 + state->regoff, reg, 2);
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agc = (((u32) reg[0]) << 8) | reg[1];
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agc = (((u32)reg[0]) << 8) | reg[1];
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for (i = 0; i < 5; i += 1) {
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read_regs(state, RSTV0910_P2_POWERI + state->regoff, reg, 2);
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power += (u32) reg[0] * (u32) reg[0]
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+ (u32) reg[1] * (u32) reg[1];
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power += (u32)reg[0] * (u32)reg[0]
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+ (u32)reg[1] * (u32)reg[1];
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usleep_range(3000, 4000);
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}
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power /= 5;
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@ -1490,9 +1490,9 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
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p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
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/* read ber */
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if (*status & FE_HAS_VITERBI)
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if (*status & FE_HAS_VITERBI) {
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read_ber(fe);
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else {
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} else {
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p->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
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p->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
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}
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@ -1584,7 +1584,6 @@ static int tune(struct dvb_frontend *fe, bool re_tune,
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return 0;
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}
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static int get_algo(struct dvb_frontend *fe)
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{
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return DVBFE_ALGO_HW;
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@ -1697,7 +1696,7 @@ static struct dvb_frontend_ops stv0910_ops = {
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.diseqc_send_burst = send_burst,
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};
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static struct stv_base *match_base(struct i2c_adapter *i2c, u8 adr)
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static struct stv_base *match_base(struct i2c_adapter *i2c, u8 adr)
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{
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struct stv_base *p;
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@ -1728,7 +1727,7 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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struct stv *state;
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struct stv_base *base;
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state = kzalloc(sizeof(struct stv), GFP_KERNEL);
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state = kzalloc(sizeof(*state), GFP_KERNEL);
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if (!state)
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return NULL;
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@ -1749,7 +1748,7 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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base->count++;
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state->base = base;
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} else {
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base = kzalloc(sizeof(struct stv_base), GFP_KERNEL);
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base = kzalloc(sizeof(*base), GFP_KERNEL);
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if (!base)
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goto fail;
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base->i2c = i2c;
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@ -1762,7 +1761,7 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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state->base = base;
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if (probe(state) < 0) {
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dev_info(&i2c->dev, "No demod found at adr %02X on %s\n",
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cfg->adr, dev_name(&i2c->dev));
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cfg->adr, dev_name(&i2c->dev));
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kfree(base);
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goto fail;
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}
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@ -1773,7 +1772,7 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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state->nr = nr;
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dev_info(&i2c->dev, "%s demod found at adr %02X on %s\n",
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state->fe.ops.info.name, cfg->adr, dev_name(&i2c->dev));
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state->fe.ops.info.name, cfg->adr, dev_name(&i2c->dev));
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stv0910_init_stats(state);
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@ -14,8 +14,8 @@ struct stv0910_cfg {
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#if IS_REACHABLE(CONFIG_DVB_STV0910)
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extern struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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struct stv0910_cfg *cfg, int nr);
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struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
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struct stv0910_cfg *cfg, int nr);
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#else
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