#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/i2c-sensor.h>
#include <linux/i2c-vid.h>
u32 beep_mask; /* Register encoding, combined */
u8 beep_enable; /* Boolean */
u8 pwm[3]; /* Register value */
- u8 pwmenable[3]; /* bool */
u16 sens[3]; /* 782D/783S only.
1 = pentium diode; 2 = 3904 diode;
3000-5000 = thermistor beta.
u32 val; \
\
val = simple_strtoul(buf, NULL, 10); \
+ \
+ down(&data->update_lock); \
data->in_##reg[nr] = IN_TO_REG(val); \
w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \
data->in_##reg[nr]); \
\
+ up(&data->update_lock); \
return count; \
}
store_in_reg(MIN, min)
u32 val;
val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+
if ((data->vrm_ovt & 0x01) &&
(w83627thf == data->type || w83637hf == data->type))
data->in_min[0] = IN_TO_REG(val);
w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]);
+ up(&data->update_lock);
return count;
}
u32 val;
val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
+
if ((data->vrm_ovt & 0x01) &&
(w83627thf == data->type || w83637hf == data->type))
data->in_max[0] = IN_TO_REG(val);
w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]);
+ up(&data->update_lock);
return count;
}
u32 val;
val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
data->fan_min[nr - 1] =
FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr),
data->fan_min[nr - 1]);
+ up(&data->update_lock);
return count;
}
\
val = simple_strtoul(buf, NULL, 10); \
\
+ down(&data->update_lock); \
+ \
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \
data->temp_##reg); \
} \
\
+ up(&data->update_lock); \
return count; \
}
store_temp_reg(OVER, max);
val = simple_strtoul(buf, NULL, 10);
+ down(&data->update_lock);
+
if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
data->beep_mask = BEEP_MASK_TO_REG(val);
w83627hf_write_value(client, W83781D_REG_BEEP_INTS1,
w83627hf_write_value(client, W83781D_REG_BEEP_INTS2,
val2 | data->beep_enable << 7);
+ up(&data->update_lock);
return count;
}
struct w83627hf_data *data = i2c_get_clientdata(client);
unsigned long min;
u8 reg;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ down(&data->update_lock);
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
- data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10));
+ data->fan_div[nr] = DIV_TO_REG(val);
reg = (w83627hf_read_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
& (nr==0 ? 0xcf : 0x3f))
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
+ up(&data->update_lock);
return count;
}
val = simple_strtoul(buf, NULL, 10);
+ down(&data->update_lock);
+
if (data->type == w83627thf) {
/* bits 0-3 are reserved in 627THF */
data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0;
data->pwm[nr - 1]);
}
+ up(&data->update_lock);
return count;
}
val = simple_strtoul(buf, NULL, 10);
+ down(&data->update_lock);
+
switch (val) {
case 1: /* PII/Celeron diode */
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
break;
}
+ up(&data->update_lock);
return count;
}
break;
}
- data->pwmenable[0] = 1;
- data->pwmenable[1] = 1;
- data->pwmenable[2] = 1;
-
if(init) {
+ /* Enable temp2 */
+ tmp = w83627hf_read_value(client, W83781D_REG_TEMP2_CONFIG);
+ if (tmp & 0x01) {
+ dev_warn(&client->dev, "Enabling temp2, readings "
+ "might not make sense\n");
+ w83627hf_write_value(client, W83781D_REG_TEMP2_CONFIG,
+ tmp & 0xfe);
+ }
+
+ /* Enable temp3 */
+ if (type != w83697hf) {
+ tmp = w83627hf_read_value(client,
+ W83781D_REG_TEMP3_CONFIG);
+ if (tmp & 0x01) {
+ dev_warn(&client->dev, "Enabling temp3, "
+ "readings might not make sense\n");
+ w83627hf_write_value(client,
+ W83781D_REG_TEMP3_CONFIG, tmp & 0xfe);
+ }
+ }
+
if (type == w83627hf) {
/* enable PWM2 control (can't hurt since PWM reg
should have been reset to 0xff) */
down(&data->update_lock);
- if ((jiffies - data->last_updated > HZ + HZ / 2) ||
- (jiffies < data->last_updated) || !data->valid) {
+ if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
+ || !data->valid) {
for (i = 0; i <= 8; i++) {
/* skip missing sensors */
if (((data->type == w83697hf) && (i == 1)) ||