aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/it87.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/it87.c')
-rw-r--r--drivers/hwmon/it87.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index d793cc011990..b74c95735f95 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -477,7 +477,7 @@ static ssize_t show_sensor(struct device *dev, struct device_attribute *attr,
477 if (reg & (1 << nr)) 477 if (reg & (1 << nr))
478 return sprintf(buf, "3\n"); /* thermal diode */ 478 return sprintf(buf, "3\n"); /* thermal diode */
479 if (reg & (8 << nr)) 479 if (reg & (8 << nr))
480 return sprintf(buf, "2\n"); /* thermistor */ 480 return sprintf(buf, "4\n"); /* thermistor */
481 return sprintf(buf, "0\n"); /* disabled */ 481 return sprintf(buf, "0\n"); /* disabled */
482} 482}
483static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, 483static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
@@ -493,10 +493,15 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
493 493
494 data->sensor &= ~(1 << nr); 494 data->sensor &= ~(1 << nr);
495 data->sensor &= ~(8 << nr); 495 data->sensor &= ~(8 << nr);
496 /* 3 = thermal diode; 2 = thermistor; 0 = disabled */ 496 if (val == 2) { /* backwards compatibility */
497 dev_warn(dev, "Sensor type 2 is deprecated, please use 4 "
498 "instead\n");
499 val = 4;
500 }
501 /* 3 = thermal diode; 4 = thermistor; 0 = disabled */
497 if (val == 3) 502 if (val == 3)
498 data->sensor |= 1 << nr; 503 data->sensor |= 1 << nr;
499 else if (val == 2) 504 else if (val == 4)
500 data->sensor |= 8 << nr; 505 data->sensor |= 8 << nr;
501 else if (val != 0) { 506 else if (val != 0) {
502 mutex_unlock(&data->update_lock); 507 mutex_unlock(&data->update_lock);