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hwmon: (nct6775) Rename configuration register variables 

Use variable names from chip datasheets (crXX) instead of regval_XX
for configuration register variables. This is shorter and, together
with subsequent changes, makes the code easier to read.

No functional change.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2018-09-18 09:31:21 -07:00
parent 61b6c66a8f
commit 0085a5108d
1 changed files with 21 additions and 21 deletions
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42
drivers/hwmon/nct6775.c
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@ -3497,7 +3497,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
pwm3pin = regval & 0x08;
} else {
/* NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D */
int regval_1b, regval_2a, regval_2f;
int cr1b, cr2a, cr2f;
bool dsw_en;
regval = superio_inb(sioreg, 0x1c);
@ -3520,20 +3520,20 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
case nct6793:
case nct6795:
case nct6796:
regval_1b = superio_inb(sioreg, 0x1b);
regval_2a = superio_inb(sioreg, 0x2a);
regval_2f = superio_inb(sioreg, 0x2f);
dsw_en = regval_2f & BIT(3);
cr1b = superio_inb(sioreg, 0x1b);
cr2a = superio_inb(sioreg, 0x2a);
cr2f = superio_inb(sioreg, 0x2f);
dsw_en = cr2f & BIT(3);
if (!pwm5pin)
pwm5pin = regval & BIT(7);
if (!fan5pin)
fan5pin = regval_1b & BIT(5);
fan5pin = cr1b & BIT(5);
superio_select(sioreg, NCT6775_LD_12);
if (data->kind != nct6796) {
int regval_eb = superio_inb(sioreg, 0xeb);
int creb = superio_inb(sioreg, 0xeb);
if (!dsw_en) {
fan6pin = regval & BIT(1);
@ -3541,33 +3541,33 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
}
if (!fan5pin)
fan5pin = regval_eb & BIT(5);
fan5pin = creb & BIT(5);
if (!pwm5pin)
pwm5pin = (regval_eb & BIT(4)) &&
!(regval_2a & BIT(0));
pwm5pin = (creb & BIT(4)) &&
!(cr2a & BIT(0));
if (!fan6pin)
fan6pin = regval_eb & BIT(3);
fan6pin = creb & BIT(3);
if (!pwm6pin)
pwm6pin = regval_eb & BIT(2);
pwm6pin = creb & BIT(2);
}
if (data->kind == nct6795 || data->kind == nct6796) {
int regval_ed = superio_inb(sioreg, 0xed);
int cred = superio_inb(sioreg, 0xed);
if (!fan6pin)
fan6pin = (regval_2a & BIT(4)) &&
(!dsw_en || (regval_ed & BIT(4)));
fan6pin = (cr2a & BIT(4)) &&
(!dsw_en || (cred & BIT(4)));
if (!pwm6pin)
pwm6pin = (regval_2a & BIT(3)) &&
(regval_ed & BIT(2));
pwm6pin = (cr2a & BIT(3)) &&
(cred & BIT(2));
}
if (data->kind == nct6796) {
int regval_1d = superio_inb(sioreg, 0x1d);
int regval_2b = superio_inb(sioreg, 0x2b);
int cr1d = superio_inb(sioreg, 0x1d);
int cr2b = superio_inb(sioreg, 0x2b);
fan7pin = !(regval_2b & BIT(2));
pwm7pin = !(regval_1d & (BIT(2) | BIT(3)));
fan7pin = !(cr2b & BIT(2));
pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
}
break;