diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 08:09:34 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-25 21:03:54 -0800 |
| commit | 2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch) | |
| tree | eb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/adm1026.c | |
| parent | 142c090184ac7f9763c5d22509405da3486f9801 (diff) | |
| download | linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.bz2 | |
hwmon: Replace SENSORS_LIMIT with clamp_val
SENSORS_LIMIT and the generic clamp_val have the same functionality,
and clamp_val is more efficient.
This patch reduces text size by 9052 bytes and bss size by 11624 bytes
for x86_64 builds.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: George Joseph <george.joseph@fairview5.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/adm1026.c')
| -rw-r--r-- | drivers/hwmon/adm1026.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 0f068e7297ee..ea09046e651d 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -197,7 +197,7 @@ static int adm1026_scaling[] = { /* .001 Volts */ }; #define NEG12_OFFSET 16000 #define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from)) -#define INS_TO_REG(n, val) (SENSORS_LIMIT(SCALE(val, adm1026_scaling[n], 192),\ +#define INS_TO_REG(n, val) (clamp_val(SCALE(val, adm1026_scaling[n], 192),\ 0, 255)) #define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n])) @@ -207,7 +207,7 @@ static int adm1026_scaling[] = { /* .001 Volts */ * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 */ #define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \ - SENSORS_LIMIT(1350000 / ((val) * (div)), \ + clamp_val(1350000 / ((val) * (div)), \ 1, 254)) #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 0xff ? 0 : \ 1350000 / ((val) * (div))) @@ -215,14 +215,14 @@ static int adm1026_scaling[] = { /* .001 Volts */ #define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0) /* Temperature is reported in 1 degC increments */ -#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \ +#define TEMP_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \ / 1000, -127, 127)) #define TEMP_FROM_REG(val) ((val) * 1000) -#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \ +#define OFFSET_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \ / 1000, -127, 127)) #define OFFSET_FROM_REG(val) ((val) * 1000) -#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255)) +#define PWM_TO_REG(val) (clamp_val(val, 0, 255)) #define PWM_FROM_REG(val) (val) #define PWM_MIN_TO_REG(val) ((val) & 0xf0) @@ -233,7 +233,7 @@ static int adm1026_scaling[] = { /* .001 Volts */ * indicates that the DAC could be used to drive the fans, but in our * example board (Arima HDAMA) it isn't connected to the fans at all. */ -#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val) * 255) + 500) / 2500), 0, 255)) +#define DAC_TO_REG(val) (clamp_val(((((val) * 255) + 500) / 2500), 0, 255)) #define DAC_FROM_REG(val) (((val) * 2500) / 255) /* @@ -933,7 +933,7 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div) return; new_min = data->fan_min[fan] * old_div / new_div; - new_min = SENSORS_LIMIT(new_min, 1, 254); + new_min = clamp_val(new_min, 1, 254); data->fan_min[fan] = new_min; adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min); } @@ -1527,7 +1527,7 @@ static ssize_t set_auto_pwm_min(struct device *dev, return err; mutex_lock(&data->update_lock); - data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255); + data->pwm1.auto_pwm_min = clamp_val(val, 0, 255); if (data->pwm1.enable == 2) { /* apply immediately */ data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); |