On Sun, 12 Sep 2021 14:47:16 -0700 Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > On Mon, Sep 13, 2021 at 12:25:36AM +0300, Denis Pauk wrote: > > Prepare for platform specific callbacks usage: > > * Rearrange code for directly use struct nct6775_sio_data in > > superio_*() functions. > > * Use superio function pointers in nct6775_sio_data struct instead > > direct calls. > > * Use nct6775 function pointers in struct nct6775_data instead > > direct calls. > > The use of function pointers is not reflected in the subject. FWIW, > separating the sio_data function pointer changes from the other > function pointer changes would simplify review significantly. > > Please run checkpatch --strict and fix what it reports. Also, please > try to reduce continuation lines - several are now unnecessary. More > comments inline. > > > BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204807 > > Signed-off-by: Denis Pauk <pauk.denis@xxxxxxxxx> > > Co-developed-by: Bernhard Seibold <mail@xxxxxxxxxxxxxxxxxxx> > > Signed-off-by: Bernhard Seibold <mail@xxxxxxxxxxxxxxxxxxx> > > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> > > Cc: Guenter Roeck <linux@xxxxxxxxxxxx> > > > > --- > > Changes in v5: > > - Without changes. > > > > Changes in v4: > > - Fix naming conflict with inb, outb by add sio prefix to > > callbacks in nct6775_sio_data. > > > > Changes in v3: > > - Use nct6775 function pointers in struct nct6775_data instead > > direct calls. > > - make function declarations one line. > > > > Changes in v2: > > - Split changes to separate patches. > > - Rearrange code for directly use struct nct6775_sio_data in > > superio_*() functions. > > --- > > drivers/hwmon/nct6775.c | 465 > > +++++++++++++++++++++------------------- 1 file changed, 247 > > insertions(+), 218 deletions(-) > > > > diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c > > index 5bd15622a85f..d813a7478f59 100644 > > --- a/drivers/hwmon/nct6775.c > > +++ b/drivers/hwmon/nct6775.c > > @@ -133,30 +133,46 @@ MODULE_PARM_DESC(fan_debounce, "Enable > > debouncing for fan RPM signal"); > > enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, > > sf4 }; > > -static inline void > > -superio_outb(int ioreg, int reg, int val) > > +struct nct6775_sio_data { > > + int sioreg; > > + enum kinds kind; > > + > > + /* superio_() callbacks */ > > + void (*sio_outb)(struct nct6775_sio_data *sio_data, int > > reg, int val); > > + int (*sio_inb)(struct nct6775_sio_data *sio_data, int reg); > > + void (*sio_select)(struct nct6775_sio_data *sio_data, int > > ld); > > + int (*sio_enter)(struct nct6775_sio_data *sio_data); > > + void (*sio_exit)(struct nct6775_sio_data *sio_data); > > +}; > > + > > +static void superio_outb(struct nct6775_sio_data *sio_data, int > > reg, int val) { > > + int ioreg = sio_data->sioreg; > > + > > outb(reg, ioreg); > > outb(val, ioreg + 1); > > } > > > > -static inline int > > -superio_inb(int ioreg, int reg) > > +static int superio_inb(struct nct6775_sio_data *sio_data, int reg) > > { > > + int ioreg = sio_data->sioreg; > > + > > outb(reg, ioreg); > > return inb(ioreg + 1); > > } > > > > -static inline void > > -superio_select(int ioreg, int ld) > > +static void superio_select(struct nct6775_sio_data *sio_data, int > > ld) { > > + int ioreg = sio_data->sioreg; > > + > > outb(SIO_REG_LDSEL, ioreg); > > outb(ld, ioreg + 1); > > } > > > > -static inline int > > -superio_enter(int ioreg) > > +static int superio_enter(struct nct6775_sio_data *sio_data) > > { > > + int ioreg = sio_data->sioreg; > > + > > /* > > * Try to reserve <ioreg> and <ioreg + 1> for exclusive > > access. */ > > @@ -169,9 +185,10 @@ superio_enter(int ioreg) > > return 0; > > } > > > > -static inline void > > -superio_exit(int ioreg) > > +static void superio_exit(struct nct6775_sio_data *sio_data) > > { > > + int ioreg = sio_data->sioreg; > > + > > outb(0xaa, ioreg); > > outb(0x02, ioreg); > > outb(0x02, ioreg + 1); > > @@ -1215,11 +1232,10 @@ struct nct6775_data { > > u8 fandiv1; > > u8 fandiv2; > > u8 sio_reg_enable; > > -}; > > > > -struct nct6775_sio_data { > > - int sioreg; > > - enum kinds kind; > > + /* nct6775_*() callbacks */ > > + u16 (*read_value)(struct nct6775_data *data, u16 reg); > > + int (*write_value)(struct nct6775_data *data, u16 reg, u16 > > value); }; > > > > struct sensor_device_template { > > @@ -1459,7 +1475,7 @@ static u16 nct6775_read_temp(struct > > nct6775_data *data, u16 reg) { > > u16 res; > > > > - res = nct6775_read_value(data, reg); > > + res = data->read_value(data, reg); > > if (!is_word_sized(data, reg)) > > res <<= 8; > > > > @@ -1470,7 +1486,7 @@ static int nct6775_write_temp(struct > > nct6775_data *data, u16 reg, u16 value) { > > if (!is_word_sized(data, reg)) > > value >>= 8; > > - return nct6775_write_value(data, reg, value); > > + return data->write_value(data, reg, value); > > } > > > > /* This function assumes that the caller holds data->update_lock */ > > @@ -1480,24 +1496,24 @@ static void nct6775_write_fan_div(struct > > nct6775_data *data, int nr) > > switch (nr) { > > case 0: > > - reg = (nct6775_read_value(data, > > NCT6775_REG_FANDIV1) & 0x70) > > + reg = (data->read_value(data, NCT6775_REG_FANDIV1) > > & 0x70) | (data->fan_div[0] & 0x7); > > - nct6775_write_value(data, NCT6775_REG_FANDIV1, > > reg); > > + data->write_value(data, NCT6775_REG_FANDIV1, reg); > > break; > > case 1: > > - reg = (nct6775_read_value(data, > > NCT6775_REG_FANDIV1) & 0x7) > > + reg = (data->read_value(data, NCT6775_REG_FANDIV1) > > & 0x7) | ((data->fan_div[1] << 4) & 0x70); > > - nct6775_write_value(data, NCT6775_REG_FANDIV1, > > reg); > > + data->write_value(data, NCT6775_REG_FANDIV1, reg); > > break; > > case 2: > > - reg = (nct6775_read_value(data, > > NCT6775_REG_FANDIV2) & 0x70) > > + reg = (data->read_value(data, NCT6775_REG_FANDIV2) > > & 0x70) | (data->fan_div[2] & 0x7); > > - nct6775_write_value(data, NCT6775_REG_FANDIV2, > > reg); > > + data->write_value(data, NCT6775_REG_FANDIV2, reg); > > break; > > case 3: > > - reg = (nct6775_read_value(data, > > NCT6775_REG_FANDIV2) & 0x7) > > + reg = (data->read_value(data, NCT6775_REG_FANDIV2) > > & 0x7) | ((data->fan_div[3] << 4) & 0x70); > > - nct6775_write_value(data, NCT6775_REG_FANDIV2, > > reg); > > + data->write_value(data, NCT6775_REG_FANDIV2, reg); > > break; > > } > > } > > @@ -1512,10 +1528,10 @@ static void nct6775_update_fan_div(struct > > nct6775_data *data) { > > u8 i; > > > > - i = nct6775_read_value(data, NCT6775_REG_FANDIV1); > > + i = data->read_value(data, NCT6775_REG_FANDIV1); > > data->fan_div[0] = i & 0x7; > > data->fan_div[1] = (i & 0x70) >> 4; > > - i = nct6775_read_value(data, NCT6775_REG_FANDIV2); > > + i = data->read_value(data, NCT6775_REG_FANDIV2); > > data->fan_div[2] = i & 0x7; > > if (data->has_fan & BIT(3)) > > data->fan_div[3] = (i & 0x70) >> 4; > > @@ -1563,11 +1579,11 @@ static void nct6775_init_fan_common(struct > > device *dev, */ > > for (i = 0; i < ARRAY_SIZE(data->fan_min); i++) { > > if (data->has_fan_min & BIT(i)) { > > - reg = nct6775_read_value(data, > > data->REG_FAN_MIN[i]); > > + reg = data->read_value(data, > > data->REG_FAN_MIN[i]); if (!reg) > > - nct6775_write_value(data, > > data->REG_FAN_MIN[i], > > - > > data->has_fan_div ? 0xff > > - > > : 0xff1f); > > + data->write_value(data, > > data->REG_FAN_MIN[i], > > + > > data->has_fan_div ? 0xff > > + > > : 0xff1f); } > > } > > } > > @@ -1611,8 +1627,8 @@ static void nct6775_select_fan_div(struct > > device *dev, } > > if (fan_min != data->fan_min[nr]) { > > data->fan_min[nr] = fan_min; > > - nct6775_write_value(data, > > data->REG_FAN_MIN[nr], > > - fan_min); > > + data->write_value(data, > > data->REG_FAN_MIN[nr], > > + fan_min); > > } > > } > > data->fan_div[nr] = fan_div; > > @@ -1632,15 +1648,15 @@ static void nct6775_update_pwm(struct > > device *dev) continue; > > > > duty_is_dc = data->REG_PWM_MODE[i] && > > - (nct6775_read_value(data, data->REG_PWM_MODE[i]) > > + (data->read_value(data, data->REG_PWM_MODE[i]) > > & data->PWM_MODE_MASK[i]); > > data->pwm_mode[i] = !duty_is_dc; > > > > - fanmodecfg = nct6775_read_value(data, > > data->REG_FAN_MODE[i]); > > + fanmodecfg = data->read_value(data, > > data->REG_FAN_MODE[i]); for (j = 0; j < ARRAY_SIZE(data->REG_PWM); > > j++) { if (data->REG_PWM[j] && data->REG_PWM[j][i]) { > > data->pwm[j][i] > > - = nct6775_read_value(data, > > + = data->read_value(data, > > data->REG_PWM[j][i]); > > > > One of the inistances where multi-line alignment is off, and the > continuation line is unnecessary. > > > } > > } > > @@ -1656,17 +1672,17 @@ static void nct6775_update_pwm(struct > > device *dev) u8 t = fanmodecfg & 0x0f; > > > > if (data->REG_TOLERANCE_H) { > > - t |= (nct6775_read_value(data, > > + t |= (data->read_value(data, > > data->REG_TOLERANCE_H[i]) & > > 0x70) >> 1; } > > data->target_speed_tolerance[i] = t; > > } > > > > data->temp_tolerance[1][i] = > > - nct6775_read_value(data, > > - > > data->REG_CRITICAL_TEMP_TOLERANCE[i]); > > + data->read_value(data, > > + > > data->REG_CRITICAL_TEMP_TOLERANCE[i]); > > - reg = nct6775_read_value(data, > > data->REG_TEMP_SEL[i]); > > + reg = data->read_value(data, > > data->REG_TEMP_SEL[i]); data->pwm_temp_sel[i] = reg & 0x1f; > > /* If fan can stop, report floor as 0 */ > > if (reg & 0x80) > > @@ -1675,7 +1691,7 @@ static void nct6775_update_pwm(struct device > > *dev) if (!data->REG_WEIGHT_TEMP_SEL[i]) > > continue; > > > > - reg = nct6775_read_value(data, > > data->REG_WEIGHT_TEMP_SEL[i]); > > + reg = data->read_value(data, > > data->REG_WEIGHT_TEMP_SEL[i]); data->pwm_weight_temp_sel[i] = reg & > > 0x1f; /* If weight is disabled, report weight source as 0 */ > > if (!(reg & 0x80)) > > @@ -1684,8 +1700,8 @@ static void nct6775_update_pwm(struct device > > *dev) /* Weight temp data */ > > for (j = 0; j < ARRAY_SIZE(data->weight_temp); > > j++) { data->weight_temp[j][i] > > - = nct6775_read_value(data, > > - > > data->REG_WEIGHT_TEMP[j][i]); > > + = data->read_value(data, > > + > > data->REG_WEIGHT_TEMP[j][i]); } > > } > > } > > @@ -1703,10 +1719,10 @@ static void > > nct6775_update_pwm_limits(struct device *dev) > > for (j = 0; j < ARRAY_SIZE(data->fan_time); j++) { > > data->fan_time[j][i] = > > - nct6775_read_value(data, > > data->REG_FAN_TIME[j][i]); > > + data->read_value(data, > > data->REG_FAN_TIME[j][i]); } > > > > - reg_t = nct6775_read_value(data, > > data->REG_TARGET[i]); > > + reg_t = data->read_value(data, > > data->REG_TARGET[i]); /* Update only in matching mode or if never > > updated */ if (!data->target_temp[i] || > > data->pwm_enable[i] == thermal_cruise) > > @@ -1714,7 +1730,7 @@ static void nct6775_update_pwm_limits(struct > > device *dev) if (!data->target_speed[i] || > > data->pwm_enable[i] == speed_cruise) { > > if (data->REG_TOLERANCE_H) { > > - reg_t |= (nct6775_read_value(data, > > + reg_t |= (data->read_value(data, > > data->REG_TOLERANCE_H[i]) > > & 0x0f) << 8; } > > data->target_speed[i] = reg_t; > > @@ -1722,21 +1738,21 @@ static void > > nct6775_update_pwm_limits(struct device *dev) > > for (j = 0; j < data->auto_pwm_num; j++) { > > data->auto_pwm[i][j] = > > - nct6775_read_value(data, > > - > > NCT6775_AUTO_PWM(data, i, j)); > > + data->read_value(data, > > + NCT6775_AUTO_PWM(data, > > i, j)); data->auto_temp[i][j] = > > - nct6775_read_value(data, > > - > > NCT6775_AUTO_TEMP(data, i, j)); > > + data->read_value(data, > > + NCT6775_AUTO_TEMP(data, > > i, j)); } > > > > /* critical auto_pwm temperature data */ > > data->auto_temp[i][data->auto_pwm_num] = > > - nct6775_read_value(data, > > data->REG_CRITICAL_TEMP[i]); > > + data->read_value(data, > > data->REG_CRITICAL_TEMP[i]); > > switch (data->kind) { > > case nct6775: > > - reg = nct6775_read_value(data, > > - > > NCT6775_REG_CRITICAL_ENAB[i]); > > + reg = data->read_value(data, > > + > > NCT6775_REG_CRITICAL_ENAB[i]); > > data->auto_pwm[i][data->auto_pwm_num] = (reg & 0x02) ? 0xff : 0x00; > > break; > > @@ -1753,10 +1769,10 @@ static void > > nct6775_update_pwm_limits(struct device *dev) case nct6796: > > case nct6797: > > case nct6798: > > - reg = nct6775_read_value(data, > > + reg = data->read_value(data, > > data->REG_CRITICAL_PWM_ENABLE[i]); > > if (reg & data->CRITICAL_PWM_ENABLE_MASK) > > - reg = nct6775_read_value(data, > > + reg = data->read_value(data, > > data->REG_CRITICAL_PWM[i]); > > else > > reg = 0xff; > > @@ -1783,11 +1799,11 @@ static struct nct6775_data > > *nct6775_update_device(struct device *dev) if (!(data->have_in & > > BIT(i))) continue; > > > > - data->in[i][0] = nct6775_read_value(data, > > - > > data->REG_VIN[i]); > > - data->in[i][1] = nct6775_read_value(data, > > + data->in[i][0] = data->read_value(data, > > + > > data->REG_VIN[i]); > > + data->in[i][1] = data->read_value(data, > > data->REG_IN_MINMAX[0][i]); > > - data->in[i][2] = nct6775_read_value(data, > > + data->in[i][2] = data->read_value(data, > > data->REG_IN_MINMAX[1][i]); > > } > > > > @@ -1798,18 +1814,18 @@ static struct nct6775_data > > *nct6775_update_device(struct device *dev) if (!(data->has_fan & > > BIT(i))) continue; > > > > - reg = nct6775_read_value(data, > > data->REG_FAN[i]); > > + reg = data->read_value(data, > > data->REG_FAN[i]); data->rpm[i] = data->fan_from_reg(reg, > > data->fan_div[i]); > > > > if (data->has_fan_min & BIT(i)) > > - data->fan_min[i] = > > nct6775_read_value(data, > > + data->fan_min[i] = > > data->read_value(data, data->REG_FAN_MIN[i]); > > > > if (data->REG_FAN_PULSES[i]) { > > data->fan_pulses[i] = > > - (nct6775_read_value(data, > > - > > data->REG_FAN_PULSES[i]) > > + (data->read_value(data, > > + > > data->REG_FAN_PULSES[i]) > > >> data->FAN_PULSE_SHIFT[i]) & > > >> 0x03; > > } > > > > @@ -1833,7 +1849,7 @@ static struct nct6775_data > > *nct6775_update_device(struct device *dev) !(data->have_temp_fixed > > & BIT(i))) continue; > > data->temp_offset[i] > > - = nct6775_read_value(data, > > data->REG_TEMP_OFFSET[i]); > > + = data->read_value(data, > > data->REG_TEMP_OFFSET[i]); } > > > > data->alarms = 0; > > @@ -1842,7 +1858,7 @@ static struct nct6775_data > > *nct6775_update_device(struct device *dev) > > if (!data->REG_ALARM[i]) > > continue; > > - alarm = nct6775_read_value(data, > > data->REG_ALARM[i]); > > + alarm = data->read_value(data, > > data->REG_ALARM[i]); data->alarms |= ((u64)alarm) << (i << 3); > > } > > > > @@ -1852,7 +1868,7 @@ static struct nct6775_data > > *nct6775_update_device(struct device *dev) > > if (!data->REG_BEEP[i]) > > continue; > > - beep = nct6775_read_value(data, > > data->REG_BEEP[i]); > > + beep = data->read_value(data, > > data->REG_BEEP[i]); data->beeps |= ((u64)beep) << (i << 3); > > } > > > > @@ -1894,8 +1910,8 @@ store_in_reg(struct device *dev, struct > > device_attribute *attr, const char *buf, return err; > > mutex_lock(&data->update_lock); > > data->in[nr][index] = in_to_reg(val, nr); > > - nct6775_write_value(data, data->REG_IN_MINMAX[index - > > 1][nr], > > - data->in[nr][index]); > > + data->write_value(data, data->REG_IN_MINMAX[index - 1][nr], > > + data->in[nr][index]); > > mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -1919,8 +1935,8 @@ static int find_temp_source(struct > > nct6775_data *data, int index, int count) for (nr = 0; nr < count; > > nr++) { int src; > > > > - src = nct6775_read_value(data, > > - > > data->REG_TEMP_SOURCE[nr]) & 0x1f; > > + src = data->read_value(data, > > + data->REG_TEMP_SOURCE[nr]) > > & 0x1f; if (src == source) > > return nr; > > } > > @@ -1981,8 +1997,8 @@ store_beep(struct device *dev, struct > > device_attribute *attr, const char *buf, data->beeps |= (1ULL << > > nr); else > > data->beeps &= ~(1ULL << nr); > > - nct6775_write_value(data, data->REG_BEEP[regindex], > > - (data->beeps >> (regindex << 3)) & > > 0xff); > > + data->write_value(data, data->REG_BEEP[regindex], > > + (data->beeps >> (regindex << 3)) & 0xff); > > mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -2037,8 +2053,8 @@ store_temp_beep(struct device *dev, struct > > device_attribute *attr, data->beeps |= (1ULL << bit); > > else > > data->beeps &= ~(1ULL << bit); > > - nct6775_write_value(data, data->REG_BEEP[regindex], > > - (data->beeps >> (regindex << 3)) & > > 0xff); > > + data->write_value(data, data->REG_BEEP[regindex], > > + (data->beeps >> (regindex << 3)) & 0xff); > > mutex_unlock(&data->update_lock); > > > > return count; > > @@ -2205,7 +2221,7 @@ store_fan_min(struct device *dev, struct > > device_attribute *attr, } > > > > write_min: > > - nct6775_write_value(data, data->REG_FAN_MIN[nr], > > data->fan_min[nr]); > > + data->write_value(data, data->REG_FAN_MIN[nr], > > data->fan_min[nr]); mutex_unlock(&data->update_lock); > > > > return count; > > @@ -2241,10 +2257,10 @@ store_fan_pulses(struct device *dev, struct > > device_attribute *attr, > > mutex_lock(&data->update_lock); > > data->fan_pulses[nr] = val & 3; > > - reg = nct6775_read_value(data, data->REG_FAN_PULSES[nr]); > > + reg = data->read_value(data, data->REG_FAN_PULSES[nr]); > > reg &= ~(0x03 << data->FAN_PULSE_SHIFT[nr]); > > reg |= (val & 3) << data->FAN_PULSE_SHIFT[nr]; > > - nct6775_write_value(data, data->REG_FAN_PULSES[nr], reg); > > + data->write_value(data, data->REG_FAN_PULSES[nr], reg); > > mutex_unlock(&data->update_lock); > > > > return count; > > @@ -2378,7 +2394,7 @@ store_temp_offset(struct device *dev, struct > > device_attribute *attr, > > mutex_lock(&data->update_lock); > > data->temp_offset[nr] = val; > > - nct6775_write_value(data, data->REG_TEMP_OFFSET[nr], val); > > + data->write_value(data, data->REG_TEMP_OFFSET[nr], val); > > mutex_unlock(&data->update_lock); > > > > return count; > > @@ -2417,8 +2433,8 @@ store_temp_type(struct device *dev, struct > > device_attribute *attr, data->temp_type[nr] = val; > > vbit = 0x02 << nr; > > dbit = data->DIODE_MASK << nr; > > - vbat = nct6775_read_value(data, data->REG_VBAT) & ~vbit; > > - diode = nct6775_read_value(data, data->REG_DIODE) & ~dbit; > > + vbat = data->read_value(data, data->REG_VBAT) & ~vbit; > > + diode = data->read_value(data, data->REG_DIODE) & ~dbit; > > switch (val) { > > case 1: /* CPU diode (diode, current mode) */ > > vbat |= vbit; > > @@ -2430,8 +2446,8 @@ store_temp_type(struct device *dev, struct > > device_attribute *attr, case 4: /* thermistor */ > > break; > > } > > - nct6775_write_value(data, data->REG_VBAT, vbat); > > - nct6775_write_value(data, data->REG_DIODE, diode); > > + data->write_value(data, data->REG_VBAT, vbat); > > + data->write_value(data, data->REG_DIODE, diode); > > > > mutex_unlock(&data->update_lock); > > return count; > > @@ -2555,11 +2571,11 @@ store_pwm_mode(struct device *dev, struct > > device_attribute *attr, > > mutex_lock(&data->update_lock); > > data->pwm_mode[nr] = val; > > - reg = nct6775_read_value(data, data->REG_PWM_MODE[nr]); > > + reg = data->read_value(data, data->REG_PWM_MODE[nr]); > > reg &= ~data->PWM_MODE_MASK[nr]; > > if (!val) > > reg |= data->PWM_MODE_MASK[nr]; > > - nct6775_write_value(data, data->REG_PWM_MODE[nr], reg); > > + data->write_value(data, data->REG_PWM_MODE[nr], reg); > > mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -2578,7 +2594,7 @@ show_pwm(struct device *dev, struct > > device_attribute *attr, char *buf) > > * Otherwise, show the configured value. > > */ > > if (index == 0 && data->pwm_enable[nr] > manual) > > - pwm = nct6775_read_value(data, > > data->REG_PWM_READ[nr]); > > + pwm = data->read_value(data, > > data->REG_PWM_READ[nr]); else > > pwm = data->pwm[index][nr]; > > > > @@ -2607,13 +2623,13 @@ store_pwm(struct device *dev, struct > > device_attribute *attr, const char *buf, > > mutex_lock(&data->update_lock); > > data->pwm[index][nr] = val; > > - nct6775_write_value(data, data->REG_PWM[index][nr], val); > > + data->write_value(data, data->REG_PWM[index][nr], val); > > if (index == 2) { /* floor: disable if val == 0 */ > > - reg = nct6775_read_value(data, > > data->REG_TEMP_SEL[nr]); > > + reg = data->read_value(data, > > data->REG_TEMP_SEL[nr]); reg &= 0x7f; > > if (val) > > reg |= 0x80; > > - nct6775_write_value(data, data->REG_TEMP_SEL[nr], > > reg); > > + data->write_value(data, data->REG_TEMP_SEL[nr], > > reg); } > > mutex_unlock(&data->update_lock); > > return count; > > @@ -2652,29 +2668,29 @@ static void pwm_update_registers(struct > > nct6775_data *data, int nr) case manual: > > break; > > case speed_cruise: > > - reg = nct6775_read_value(data, > > data->REG_FAN_MODE[nr]); > > + reg = data->read_value(data, > > data->REG_FAN_MODE[nr]); reg = (reg & ~data->tolerance_mask) | > > (data->target_speed_tolerance[nr] & > > data->tolerance_mask); > > - nct6775_write_value(data, data->REG_FAN_MODE[nr], > > reg); > > - nct6775_write_value(data, data->REG_TARGET[nr], > > + data->write_value(data, data->REG_FAN_MODE[nr], > > reg); > > + data->write_value(data, data->REG_TARGET[nr], > > data->target_speed[nr] & 0xff); > > if (data->REG_TOLERANCE_H) { > > reg = (data->target_speed[nr] >> 8) & 0x0f; > > reg |= (data->target_speed_tolerance[nr] & > > 0x38) << 1; > > - nct6775_write_value(data, > > - > > data->REG_TOLERANCE_H[nr], > > - reg); > > + data->write_value(data, > > + > > data->REG_TOLERANCE_H[nr], > > + reg); > > } > > break; > > case thermal_cruise: > > - nct6775_write_value(data, data->REG_TARGET[nr], > > - data->target_temp[nr]); > > + data->write_value(data, data->REG_TARGET[nr], > > + data->target_temp[nr]); > > fallthrough; > > default: > > - reg = nct6775_read_value(data, > > data->REG_FAN_MODE[nr]); > > + reg = data->read_value(data, > > data->REG_FAN_MODE[nr]); reg = (reg & ~data->tolerance_mask) | > > data->temp_tolerance[0][nr]; > > - nct6775_write_value(data, data->REG_FAN_MODE[nr], > > reg); > > + data->write_value(data, data->REG_FAN_MODE[nr], > > reg); break; > > } > > } > > @@ -2722,13 +2738,13 @@ store_pwm_enable(struct device *dev, struct > > device_attribute *attr, > > * turn off pwm control: select manual mode, set > > pwm to maximum */ > > data->pwm[0][nr] = 255; > > - nct6775_write_value(data, data->REG_PWM[0][nr], > > 255); > > + data->write_value(data, data->REG_PWM[0][nr], 255); > > } > > pwm_update_registers(data, nr); > > - reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]); > > + reg = data->read_value(data, data->REG_FAN_MODE[nr]); > > reg &= 0x0f; > > reg |= pwm_enable_to_reg(val) << 4; > > - nct6775_write_value(data, data->REG_FAN_MODE[nr], reg); > > + data->write_value(data, data->REG_FAN_MODE[nr], reg); > > mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -2781,10 +2797,10 @@ store_pwm_temp_sel(struct device *dev, > > struct device_attribute *attr, mutex_lock(&data->update_lock); > > src = data->temp_src[val - 1]; > > data->pwm_temp_sel[nr] = src; > > - reg = nct6775_read_value(data, data->REG_TEMP_SEL[nr]); > > + reg = data->read_value(data, data->REG_TEMP_SEL[nr]); > > reg &= 0xe0; > > reg |= src; > > - nct6775_write_value(data, data->REG_TEMP_SEL[nr], reg); > > + data->write_value(data, data->REG_TEMP_SEL[nr], reg); > > mutex_unlock(&data->update_lock); > > > > return count; > > @@ -2826,15 +2842,15 @@ store_pwm_weight_temp_sel(struct device > > *dev, struct device_attribute *attr, if (val) { > > src = data->temp_src[val - 1]; > > data->pwm_weight_temp_sel[nr] = src; > > - reg = nct6775_read_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr]); > > + reg = data->read_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr]); reg &= 0xe0; > > reg |= (src | 0x80); > > - nct6775_write_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr], reg); > > + data->write_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr], reg); } else { > > data->pwm_weight_temp_sel[nr] = 0; > > - reg = nct6775_read_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr]); > > + reg = data->read_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr]); reg &= 0x7f; > > - nct6775_write_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr], reg); > > + data->write_value(data, > > data->REG_WEIGHT_TEMP_SEL[nr], reg); } > > mutex_unlock(&data->update_lock); > > > > @@ -2946,9 +2962,9 @@ store_temp_tolerance(struct device *dev, > > struct device_attribute *attr, if (index) > > pwm_update_registers(data, nr); > > else > > - nct6775_write_value(data, > > - > > data->REG_CRITICAL_TEMP_TOLERANCE[nr], > > - val); > > + data->write_value(data, > > + > > data->REG_CRITICAL_TEMP_TOLERANCE[nr], > > + val); > > mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -3071,7 +3087,7 @@ store_weight_temp(struct device *dev, struct > > device_attribute *attr, > > mutex_lock(&data->update_lock); > > data->weight_temp[index][nr] = val; > > - nct6775_write_value(data, > > data->REG_WEIGHT_TEMP[index][nr], val); > > + data->write_value(data, data->REG_WEIGHT_TEMP[index][nr], > > val); mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -3120,7 +3136,7 @@ store_fan_time(struct device *dev, struct > > device_attribute *attr, val = step_time_to_reg(val, > > data->pwm_mode[nr]); mutex_lock(&data->update_lock); > > data->fan_time[index][nr] = val; > > - nct6775_write_value(data, data->REG_FAN_TIME[index][nr], > > val); > > + data->write_value(data, data->REG_FAN_TIME[index][nr], > > val); mutex_unlock(&data->update_lock); > > return count; > > } > > @@ -3162,21 +3178,21 @@ store_auto_pwm(struct device *dev, struct > > device_attribute *attr, mutex_lock(&data->update_lock); > > data->auto_pwm[nr][point] = val; > > if (point < data->auto_pwm_num) { > > - nct6775_write_value(data, > > + data->write_value(data, > > NCT6775_AUTO_PWM(data, nr, > > point), data->auto_pwm[nr][point]); > > } else { > > switch (data->kind) { > > case nct6775: > > /* disable if needed (pwm == 0) */ > > - reg = nct6775_read_value(data, > > - > > NCT6775_REG_CRITICAL_ENAB[nr]); > > + reg = data->read_value(data, > > + > > NCT6775_REG_CRITICAL_ENAB[nr]); if (val) > > reg |= 0x02; > > else > > reg &= ~0x02; > > - nct6775_write_value(data, > > NCT6775_REG_CRITICAL_ENAB[nr], > > - reg); > > + data->write_value(data, > > NCT6775_REG_CRITICAL_ENAB[nr], > > + reg); > > break; > > case nct6776: > > break; /* always enabled, nothing to do */ > > @@ -3190,17 +3206,17 @@ store_auto_pwm(struct device *dev, struct > > device_attribute *attr, case nct6796: > > case nct6797: > > case nct6798: > > - nct6775_write_value(data, > > data->REG_CRITICAL_PWM[nr], > > + data->write_value(data, > > data->REG_CRITICAL_PWM[nr], val); > > - reg = nct6775_read_value(data, > > + reg = data->read_value(data, > > data->REG_CRITICAL_PWM_ENABLE[nr]); > > if (val == 255) > > reg &= > > ~data->CRITICAL_PWM_ENABLE_MASK; else > > reg |= > > data->CRITICAL_PWM_ENABLE_MASK; > > - nct6775_write_value(data, > > - > > data->REG_CRITICAL_PWM_ENABLE[nr], > > - reg); > > + data->write_value(data, > > + > > data->REG_CRITICAL_PWM_ENABLE[nr], > > + reg); > > break; > > } > > } > > @@ -3243,11 +3259,11 @@ store_auto_temp(struct device *dev, struct > > device_attribute *attr, mutex_lock(&data->update_lock); > > data->auto_temp[nr][point] = DIV_ROUND_CLOSEST(val, 1000); > > if (point < data->auto_pwm_num) { > > - nct6775_write_value(data, > > + data->write_value(data, > > NCT6775_AUTO_TEMP(data, nr, > > point), data->auto_temp[nr][point]); > > } else { > > - nct6775_write_value(data, > > data->REG_CRITICAL_TEMP[nr], > > + data->write_value(data, > > data->REG_CRITICAL_TEMP[nr], data->auto_temp[nr][point]); > > } > > mutex_unlock(&data->update_lock); > > @@ -3410,6 +3426,7 @@ clear_caseopen(struct device *dev, struct > > device_attribute *attr, const char *buf, size_t count) > > { > > struct nct6775_data *data = dev_get_drvdata(dev); > > + struct nct6775_sio_data *sio_data = dev_get_platdata(dev); > > int nr = to_sensor_dev_attr(attr)->index - > > INTRUSION_ALARM_BASE; unsigned long val; > > u8 reg; > > @@ -3425,19 +3442,19 @@ clear_caseopen(struct device *dev, struct > > device_attribute *attr, > > * The CR registers are the same for all chips, and not > > all chips > > * support clearing the caseopen status through "regular" > > registers. */ > > - ret = superio_enter(data->sioreg); > > + ret = sio_data->sio_enter(sio_data); > > if (ret) { > > count = ret; > > goto error; > > } > > > > - superio_select(data->sioreg, NCT6775_LD_ACPI); > > - reg = superio_inb(data->sioreg, > > NCT6775_REG_CR_CASEOPEN_CLR[nr]); > > + sio_data->sio_select(sio_data, NCT6775_LD_ACPI); > > + reg = sio_data->sio_inb(sio_data, > > NCT6775_REG_CR_CASEOPEN_CLR[nr]); reg |= > > NCT6775_CR_CASEOPEN_CLR_MASK[nr]; > > - superio_outb(data->sioreg, > > NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); > > + sio_data->sio_outb(sio_data, > > NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); reg &= > > ~NCT6775_CR_CASEOPEN_CLR_MASK[nr]; > > - superio_outb(data->sioreg, > > NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); > > - superio_exit(data->sioreg); > > + sio_data->sio_outb(sio_data, > > NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); > > + sio_data->sio_exit(sio_data); > > > > data->valid = false; /* Force cache refresh */ > > error: > > @@ -3506,9 +3523,9 @@ static inline void nct6775_init_device(struct > > nct6775_data *data) > > /* Start monitoring if needed */ > > if (data->REG_CONFIG) { > > - tmp = nct6775_read_value(data, data->REG_CONFIG); > > + tmp = data->read_value(data, data->REG_CONFIG); > > if (!(tmp & 0x01)) > > - nct6775_write_value(data, > > data->REG_CONFIG, tmp | 0x01); > > + data->write_value(data, data->REG_CONFIG, > > tmp | 0x01); } > > > > /* Enable temperature sensors if needed */ > > @@ -3517,18 +3534,18 @@ static inline void > > nct6775_init_device(struct nct6775_data *data) continue; > > if (!data->reg_temp_config[i]) > > continue; > > - tmp = nct6775_read_value(data, > > data->reg_temp_config[i]); > > + tmp = data->read_value(data, > > data->reg_temp_config[i]); if (tmp & 0x01) > > - nct6775_write_value(data, > > data->reg_temp_config[i], > > + data->write_value(data, > > data->reg_temp_config[i], tmp & 0xfe); > > } > > > > /* Enable VBAT monitoring if needed */ > > - tmp = nct6775_read_value(data, data->REG_VBAT); > > + tmp = data->read_value(data, data->REG_VBAT); > > if (!(tmp & 0x01)) > > - nct6775_write_value(data, data->REG_VBAT, tmp | > > 0x01); > > + data->write_value(data, data->REG_VBAT, tmp | > > 0x01); > > - diode = nct6775_read_value(data, data->REG_DIODE); > > + diode = data->read_value(data, data->REG_DIODE); > > > > for (i = 0; i < data->temp_fixed_num; i++) { > > if (!(data->have_temp_fixed & BIT(i))) > > @@ -3542,29 +3559,29 @@ static inline void > > nct6775_init_device(struct nct6775_data *data) } > > > > static void > > -nct6775_check_fan_inputs(struct nct6775_data *data) > > +nct6775_check_fan_inputs(struct nct6775_data *data, > > + struct nct6775_sio_data *sio_data) > > { > > bool fan3pin = false, fan4pin = false, fan4min = false; > > bool fan5pin = false, fan6pin = false, fan7pin = false; > > bool pwm3pin = false, pwm4pin = false, pwm5pin = false; > > bool pwm6pin = false, pwm7pin = false; > > - int sioreg = data->sioreg; > > > > /* Store SIO_REG_ENABLE for use during resume */ > > - superio_select(sioreg, NCT6775_LD_HWM); > > - data->sio_reg_enable = superio_inb(sioreg, SIO_REG_ENABLE); > > + sio_data->sio_select(sio_data, NCT6775_LD_HWM); > > + data->sio_reg_enable = sio_data->sio_inb(sio_data, > > SIO_REG_ENABLE); > > /* fan4 and fan5 share some pins with the GPIO and serial > > flash */ if (data->kind == nct6775) { > > - int cr2c = superio_inb(sioreg, 0x2c); > > + int cr2c = sio_data->sio_inb(sio_data, 0x2c); > > > > fan3pin = cr2c & BIT(6); > > pwm3pin = cr2c & BIT(7); > > > > /* On NCT6775, fan4 shares pins with the fdc > > interface */ > > - fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80); > > + fan4pin = !(sio_data->sio_inb(sio_data, 0x2A) & > > 0x80); } else if (data->kind == nct6776) { > > - bool gpok = superio_inb(sioreg, 0x27) & 0x80; > > + bool gpok = sio_data->sio_inb(sio_data, 0x27) & > > 0x80; const char *board_vendor, *board_name; > > > > board_vendor = > > dmi_get_system_info(DMI_BOARD_VENDOR); @@ -3580,7 +3597,7 @@ > > nct6775_check_fan_inputs(struct nct6775_data *data) if > > (!strcmp(board_name, "Z77 Pro4-M")) { if ((data->sio_reg_enable & > > 0xe0) != 0xe0) { data->sio_reg_enable |= 0xe0; > > - superio_outb(sioreg, > > SIO_REG_ENABLE, > > + > > sio_data->sio_outb(sio_data, SIO_REG_ENABLE, data->sio_reg_enable); > > } > > } > > @@ -3589,32 +3606,32 @@ nct6775_check_fan_inputs(struct > > nct6775_data *data) if (data->sio_reg_enable & 0x80) > > fan3pin = gpok; > > else > > - fan3pin = !(superio_inb(sioreg, 0x24) & > > 0x40); > > + fan3pin = !(sio_data->sio_inb(sio_data, > > 0x24) & 0x40); > > if (data->sio_reg_enable & 0x40) > > fan4pin = gpok; > > else > > - fan4pin = superio_inb(sioreg, 0x1C) & 0x01; > > + fan4pin = sio_data->sio_inb(sio_data, > > 0x1C) & 0x01; > > if (data->sio_reg_enable & 0x20) > > fan5pin = gpok; > > else > > - fan5pin = superio_inb(sioreg, 0x1C) & 0x02; > > + fan5pin = sio_data->sio_inb(sio_data, > > 0x1C) & 0x02; > > fan4min = fan4pin; > > pwm3pin = fan3pin; > > } else if (data->kind == nct6106) { > > - int cr24 = superio_inb(sioreg, 0x24); > > + int cr24 = sio_data->sio_inb(sio_data, 0x24); > > > > fan3pin = !(cr24 & 0x80); > > pwm3pin = cr24 & 0x08; > > } else if (data->kind == nct6116) { > > - int cr1a = superio_inb(sioreg, 0x1a); > > - int cr1b = superio_inb(sioreg, 0x1b); > > - int cr24 = superio_inb(sioreg, 0x24); > > - int cr2a = superio_inb(sioreg, 0x2a); > > - int cr2b = superio_inb(sioreg, 0x2b); > > - int cr2f = superio_inb(sioreg, 0x2f); > > + int cr1a = sio_data->sio_inb(sio_data, 0x1a); > > + int cr1b = sio_data->sio_inb(sio_data, 0x1b); > > + int cr24 = sio_data->sio_inb(sio_data, 0x24); > > + int cr2a = sio_data->sio_inb(sio_data, 0x2a); > > + int cr2b = sio_data->sio_inb(sio_data, 0x2b); > > + int cr2f = sio_data->sio_inb(sio_data, 0x2f); > > > > fan3pin = !(cr2b & 0x10); > > fan4pin = (cr2b & 0x80) || > > // pin 1(2) @@ -3630,24 +3647,24 @@ nct6775_check_fan_inputs(struct > > nct6775_data *data) > > * NCT6779D, NCT6791D, NCT6792D, NCT6793D, > > NCT6795D, NCT6796D, > > * NCT6797D, NCT6798D > > */ > > - int cr1a = superio_inb(sioreg, 0x1a); > > - int cr1b = superio_inb(sioreg, 0x1b); > > - int cr1c = superio_inb(sioreg, 0x1c); > > - int cr1d = superio_inb(sioreg, 0x1d); > > - int cr2a = superio_inb(sioreg, 0x2a); > > - int cr2b = superio_inb(sioreg, 0x2b); > > - int cr2d = superio_inb(sioreg, 0x2d); > > - int cr2f = superio_inb(sioreg, 0x2f); > > + int cr1a = sio_data->sio_inb(sio_data, 0x1a); > > + int cr1b = sio_data->sio_inb(sio_data, 0x1b); > > + int cr1c = sio_data->sio_inb(sio_data, 0x1c); > > + int cr1d = sio_data->sio_inb(sio_data, 0x1d); > > + int cr2a = sio_data->sio_inb(sio_data, 0x2a); > > + int cr2b = sio_data->sio_inb(sio_data, 0x2b); > > + int cr2d = sio_data->sio_inb(sio_data, 0x2d); > > + int cr2f = sio_data->sio_inb(sio_data, 0x2f); > > bool dsw_en = cr2f & BIT(3); > > bool ddr4_en = cr2f & BIT(4); > > int cre0; > > int creb; > > int cred; > > > > - superio_select(sioreg, NCT6775_LD_12); > > - cre0 = superio_inb(sioreg, 0xe0); > > - creb = superio_inb(sioreg, 0xeb); > > - cred = superio_inb(sioreg, 0xed); > > + sio_data->sio_select(sio_data, NCT6775_LD_12); > > + cre0 = sio_data->sio_inb(sio_data, 0xe0); > > + creb = sio_data->sio_inb(sio_data, 0xeb); > > + cred = sio_data->sio_inb(sio_data, 0xed); > > > > fan3pin = !(cr1c & BIT(5)); > > fan4pin = !(cr1c & BIT(6)); > > @@ -3774,7 +3791,7 @@ static void add_temp_sensors(struct > > nct6775_data *data, const u16 *regp, > > if (!regp[i]) > > continue; > > - src = nct6775_read_value(data, regp[i]); > > + src = data->read_value(data, regp[i]); > > src &= 0x1f; > > if (!src || (*mask & BIT(src))) > > continue; > > @@ -3782,7 +3799,7 @@ static void add_temp_sensors(struct > > nct6775_data *data, const u16 *regp, continue; > > > > index = __ffs(*available); > > - nct6775_write_value(data, > > data->REG_TEMP_SOURCE[index], src); > > + data->write_value(data, > > data->REG_TEMP_SOURCE[index], src); *available &= ~BIT(index); > > *mask |= BIT(src); > > } > > @@ -3793,7 +3810,7 @@ static int nct6775_probe(struct > > platform_device *pdev) struct device *dev = &pdev->dev; > > struct nct6775_sio_data *sio_data = dev_get_platdata(dev); > > struct nct6775_data *data; > > - struct resource *res; > > + struct resource *res = NULL; > > int i, s, err = 0; > > int src, mask, available; > > const u16 *reg_temp, *reg_temp_over, *reg_temp_hyst, > > *reg_temp_config; @@ -3806,6 +3823,9 @@ static int > > nct6775_probe(struct platform_device *pdev) int num_attr_groups = 0; > > > > res = platform_get_resource(pdev, IORESOURCE_IO, 0); > > + if (!res) > > + return -EBUSY; > > + > > The probe function is triggerered from the init function, > which always sets the resource. Please provide evidence explaining > why this added check is needed. Nothing special, because platform_get_resource can return error I have added check for result. It can be dropped from patch. Should I remove it? > > > if (!devm_request_region(&pdev->dev, res->start, > > IOREGION_LENGTH, DRVNAME)) > > return -EBUSY; > > @@ -3818,6 +3838,8 @@ static int nct6775_probe(struct > > platform_device *pdev) data->kind = sio_data->kind; > > data->sioreg = sio_data->sioreg; > > data->addr = res->start; > > + data->read_value = nct6775_read_value; > > + data->write_value = nct6775_write_value; > > mutex_init(&data->update_lock); > > data->name = nct6775_device_names[data->kind]; > > data->bank = 0xff; /* Force initial bank > > selection */ @@ -4337,7 +4359,7 @@ static int nct6775_probe(struct > > platform_device *pdev) if (reg_temp[i] == 0) > > continue; > > > > - src = nct6775_read_value(data, > > data->REG_TEMP_SOURCE[i]) & 0x1f; > > + src = data->read_value(data, > > data->REG_TEMP_SOURCE[i]) & 0x1f; if (!src || (mask & BIT(src))) > > available |= BIT(i); > > > > @@ -4357,7 +4379,7 @@ static int nct6775_probe(struct > > platform_device *pdev) if (reg_temp[i] == 0) > > continue; > > > > - src = nct6775_read_value(data, > > data->REG_TEMP_SOURCE[i]) & 0x1f; > > + src = data->read_value(data, > > data->REG_TEMP_SOURCE[i]) & 0x1f; if (!src || (mask & BIT(src))) > > continue; > > > > @@ -4417,7 +4439,7 @@ static int nct6775_probe(struct > > platform_device *pdev) if (reg_temp_mon[i] == 0) > > continue; > > > > - src = nct6775_read_value(data, > > data->REG_TEMP_SEL[i]) & 0x1f; > > + src = data->read_value(data, > > data->REG_TEMP_SEL[i]) & 0x1f; if (!src) > > continue; > > > > @@ -4502,11 +4524,11 @@ static int nct6775_probe(struct > > platform_device *pdev) /* Initialize the chip */ > > nct6775_init_device(data); > > > > - err = superio_enter(sio_data->sioreg); > > + err = sio_data->sio_enter(sio_data); > > if (err) > > return err; > > > > - cr2a = superio_inb(sio_data->sioreg, 0x2a); > > + cr2a = sio_data->sio_inb(sio_data, 0x2a); > > switch (data->kind) { > > case nct6775: > > data->have_vid = (cr2a & 0x40); > > @@ -4532,17 +4554,17 @@ static int nct6775_probe(struct > > platform_device *pdev) > > * We can get the VID input values directly at logical > > device D 0xe3. */ > > if (data->have_vid) { > > - superio_select(sio_data->sioreg, NCT6775_LD_VID); > > - data->vid = superio_inb(sio_data->sioreg, 0xe3); > > + sio_data->sio_select(sio_data, NCT6775_LD_VID); > > + data->vid = sio_data->sio_inb(sio_data, 0xe3); > > data->vrm = vid_which_vrm(); > > } > > > > if (fan_debounce) { > > u8 tmp; > > > > - superio_select(sio_data->sioreg, NCT6775_LD_HWM); > > - tmp = superio_inb(sio_data->sioreg, > > - NCT6775_REG_CR_FAN_DEBOUNCE); > > + sio_data->sio_select(sio_data, NCT6775_LD_HWM); > > + tmp = sio_data->sio_inb(sio_data, > > + NCT6775_REG_CR_FAN_DEBOUNCE); > > There are various instances where multi-line alignment is off. > Please check (and drop continuation lines where not needed). > > > switch (data->kind) { > > case nct6106: > > case nct6116: > > @@ -4565,15 +4587,15 @@ static int nct6775_probe(struct > > platform_device *pdev) tmp |= 0x7e; > > break; > > } > > - superio_outb(sio_data->sioreg, > > NCT6775_REG_CR_FAN_DEBOUNCE, > > + sio_data->sio_outb(sio_data, > > NCT6775_REG_CR_FAN_DEBOUNCE, tmp); > > dev_info(&pdev->dev, "Enabled fan debounce for > > chip %s\n", data->name); > > } > > > > - nct6775_check_fan_inputs(data); > > + nct6775_check_fan_inputs(data, sio_data); > > > > - superio_exit(sio_data->sioreg); > > + sio_data->sio_exit(sio_data); > > > > /* Read fan clock dividers immediately */ > > nct6775_init_fan_common(dev, data); > > @@ -4613,15 +4635,15 @@ static int nct6775_probe(struct > > platform_device *pdev) return PTR_ERR_OR_ZERO(hwmon_dev); > > } > > > > -static void nct6791_enable_io_mapping(int sioaddr) > > +static void nct6791_enable_io_mapping(struct nct6775_sio_data > > *sio_data) { > > int val; > > > > - val = superio_inb(sioaddr, > > NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE); > > + val = sio_data->sio_inb(sio_data, > > NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE); if (val & 0x10) { > > pr_info("Enabling hardware monitor logical device > > mappings.\n"); > > - superio_outb(sioaddr, > > NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE, > > - val & ~0x10); > > + sio_data->sio_outb(sio_data, > > NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE, > > + val & ~0x10); > > } > > } > > > > @@ -4630,10 +4652,10 @@ static int __maybe_unused > > nct6775_suspend(struct device *dev) struct nct6775_data *data = > > nct6775_update_device(dev); > > mutex_lock(&data->update_lock); > > - data->vbat = nct6775_read_value(data, data->REG_VBAT); > > + data->vbat = data->read_value(data, data->REG_VBAT); > > if (data->kind == nct6775) { > > - data->fandiv1 = nct6775_read_value(data, > > NCT6775_REG_FANDIV1); > > - data->fandiv2 = nct6775_read_value(data, > > NCT6775_REG_FANDIV2); > > + data->fandiv1 = data->read_value(data, > > NCT6775_REG_FANDIV1); > > + data->fandiv2 = data->read_value(data, > > NCT6775_REG_FANDIV2); } > > mutex_unlock(&data->update_lock); > > > > @@ -4643,47 +4665,47 @@ static int __maybe_unused > > nct6775_suspend(struct device *dev) static int __maybe_unused > > nct6775_resume(struct device *dev) { > > struct nct6775_data *data = dev_get_drvdata(dev); > > - int sioreg = data->sioreg; > > + struct nct6775_sio_data *sio_data = dev_get_platdata(dev); > > int i, j, err = 0; > > u8 reg; > > > > mutex_lock(&data->update_lock); > > data->bank = 0xff; /* Force initial bank > > selection */ > > - err = superio_enter(sioreg); > > + err = sio_data->sio_enter(sio_data); > > if (err) > > goto abort; > > > > - superio_select(sioreg, NCT6775_LD_HWM); > > - reg = superio_inb(sioreg, SIO_REG_ENABLE); > > + sio_data->sio_select(sio_data, NCT6775_LD_HWM); > > + reg = sio_data->sio_inb(sio_data, SIO_REG_ENABLE); > > if (reg != data->sio_reg_enable) > > - superio_outb(sioreg, SIO_REG_ENABLE, > > data->sio_reg_enable); > > + sio_data->sio_outb(sio_data, SIO_REG_ENABLE, > > data->sio_reg_enable); > > if (data->kind == nct6791 || data->kind == nct6792 || > > data->kind == nct6793 || data->kind == nct6795 || > > data->kind == nct6796 || data->kind == nct6797 || > > data->kind == nct6798) > > - nct6791_enable_io_mapping(sioreg); > > + nct6791_enable_io_mapping(sio_data); > > > > - superio_exit(sioreg); > > + sio_data->sio_exit(sio_data); > > > > /* Restore limits */ > > for (i = 0; i < data->in_num; i++) { > > if (!(data->have_in & BIT(i))) > > continue; > > > > - nct6775_write_value(data, > > data->REG_IN_MINMAX[0][i], > > - data->in[i][1]); > > - nct6775_write_value(data, > > data->REG_IN_MINMAX[1][i], > > - data->in[i][2]); > > + data->write_value(data, data->REG_IN_MINMAX[0][i], > > + data->in[i][1]); > > + data->write_value(data, data->REG_IN_MINMAX[1][i], > > + data->in[i][2]); > > } > > > > for (i = 0; i < ARRAY_SIZE(data->fan_min); i++) { > > if (!(data->has_fan_min & BIT(i))) > > continue; > > > > - nct6775_write_value(data, data->REG_FAN_MIN[i], > > - data->fan_min[i]); > > + data->write_value(data, data->REG_FAN_MIN[i], > > + data->fan_min[i]); > > } > > > > for (i = 0; i < NUM_TEMP; i++) { > > @@ -4697,10 +4719,10 @@ static int __maybe_unused > > nct6775_resume(struct device *dev) } > > > > /* Restore other settings */ > > - nct6775_write_value(data, data->REG_VBAT, data->vbat); > > + data->write_value(data, data->REG_VBAT, data->vbat); > > if (data->kind == nct6775) { > > - nct6775_write_value(data, NCT6775_REG_FANDIV1, > > data->fandiv1); > > - nct6775_write_value(data, NCT6775_REG_FANDIV2, > > data->fandiv2); > > + data->write_value(data, NCT6775_REG_FANDIV1, > > data->fandiv1); > > + data->write_value(data, NCT6775_REG_FANDIV2, > > data->fandiv2); } > > > > abort: > > @@ -4728,12 +4750,14 @@ static int __init nct6775_find(int sioaddr, > > struct nct6775_sio_data *sio_data) int err; > > int addr; > > > > - err = superio_enter(sioaddr); > > + sio_data->sioreg = sioaddr; > > + > > + err = sio_data->sio_enter(sio_data); > > if (err) > > return err; > > > > - val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8) | > > - superio_inb(sioaddr, SIO_REG_DEVID + 1); > > + val = (sio_data->sio_inb(sio_data, SIO_REG_DEVID) << 8) | > > + sio_data->sio_inb(sio_data, SIO_REG_DEVID + 1); > > if (force_id && val != 0xffff) > > val = force_id; > > > > @@ -4777,38 +4801,37 @@ static int __init nct6775_find(int sioaddr, > > struct nct6775_sio_data *sio_data) default: > > if (val != 0xffff) > > pr_debug("unsupported chip ID: 0x%04x\n", > > val); > > - superio_exit(sioaddr); > > + sio_data->sio_exit(sio_data); > > return -ENODEV; > > } > > > > /* We have a known chip, find the HWM I/O address */ > > - superio_select(sioaddr, NCT6775_LD_HWM); > > - val = (superio_inb(sioaddr, SIO_REG_ADDR) << 8) > > - | superio_inb(sioaddr, SIO_REG_ADDR + 1); > > + sio_data->sio_select(sio_data, NCT6775_LD_HWM); > > + val = (sio_data->sio_inb(sio_data, SIO_REG_ADDR) << 8) > > + | sio_data->sio_inb(sio_data, SIO_REG_ADDR + 1); > > addr = val & IOREGION_ALIGNMENT; > > if (addr == 0) { > > pr_err("Refusing to enable a Super-I/O device with > > a base I/O port 0\n"); > > - superio_exit(sioaddr); > > + sio_data->sio_exit(sio_data); > > return -ENODEV; > > } > > > > /* Activate logical device if needed */ > > - val = superio_inb(sioaddr, SIO_REG_ENABLE); > > + val = sio_data->sio_inb(sio_data, SIO_REG_ENABLE); > > if (!(val & 0x01)) { > > pr_warn("Forcibly enabling Super-I/O. Sensor is > > probably unusable.\n"); > > - superio_outb(sioaddr, SIO_REG_ENABLE, val | 0x01); > > + sio_data->sio_outb(sio_data, SIO_REG_ENABLE, val | > > 0x01); } > > > > if (sio_data->kind == nct6791 || sio_data->kind == nct6792 > > || sio_data->kind == nct6793 || sio_data->kind == nct6795 || > > sio_data->kind == nct6796 || sio_data->kind == nct6797 > > || sio_data->kind == nct6798) > > - nct6791_enable_io_mapping(sioaddr); > > + nct6791_enable_io_mapping(sio_data); > > > > - superio_exit(sioaddr); > > + sio_data->sio_exit(sio_data); > > pr_info("Found %s or compatible chip at %#x:%#x\n", > > nct6775_sio_names[sio_data->kind], sioaddr, addr); > > - sio_data->sioreg = sioaddr; > > > > return addr; > > } > > @@ -4842,6 +4865,12 @@ static int __init sensors_nct6775_init(void) > > * nct6775 hardware monitor, and call probe() > > */ > > for (i = 0; i < ARRAY_SIZE(pdev); i++) { > > + sio_data.sio_outb = superio_outb; > > + sio_data.sio_inb = superio_inb; > > + sio_data.sio_select = superio_select; > > + sio_data.sio_enter = superio_enter; > > + sio_data.sio_exit = superio_exit; > > + > > address = nct6775_find(sioaddr[i], &sio_data); > > if (address <= 0) > > continue; > > -- > > 2.33.0 > >