aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hwmon
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2010-09-21 06:19:32 -0400
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-21 06:19:32 -0400
commite9e5f8e8d373e72f5c39dafde1ce110fc7082118 (patch)
tree2991e33571a59cc2488daef36dcfeab7bddb9d7f /drivers/hwmon
parentf899fc64cda8569d0529452aafc0da31c042df2e (diff)
parentdb8c076b9206ea35b1f7299708d5510b17674db2 (diff)
Merge branch 'drm-intel-fixes' into HEAD
Conflicts: drivers/char/agp/intel-agp.c drivers/gpu/drm/i915/intel_crt.c
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/adm1031.c43
-rw-r--r--drivers/hwmon/emc1403.c1
-rw-r--r--drivers/hwmon/f75375s.c6
-rw-r--r--drivers/hwmon/hp_accel.c2
-rw-r--r--drivers/hwmon/lis3lv02d_i2c.c4
-rw-r--r--drivers/hwmon/lis3lv02d_spi.c4
-rw-r--r--drivers/hwmon/lm95241.c21
-rw-r--r--drivers/hwmon/w83627ehf.c1
8 files changed, 45 insertions, 37 deletions
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 15c1a9616af3..0683e6be662c 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -79,7 +79,7 @@ struct adm1031_data {
79 int chip_type; 79 int chip_type;
80 char valid; /* !=0 if following fields are valid */ 80 char valid; /* !=0 if following fields are valid */
81 unsigned long last_updated; /* In jiffies */ 81 unsigned long last_updated; /* In jiffies */
82 unsigned int update_rate; /* In milliseconds */ 82 unsigned int update_interval; /* In milliseconds */
83 /* The chan_select_table contains the possible configurations for 83 /* The chan_select_table contains the possible configurations for
84 * auto fan control. 84 * auto fan control.
85 */ 85 */
@@ -743,23 +743,23 @@ static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
743static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13); 743static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
744static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14); 744static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
745 745
746/* Update Rate */ 746/* Update Interval */
747static const unsigned int update_rates[] = { 747static const unsigned int update_intervals[] = {
748 16000, 8000, 4000, 2000, 1000, 500, 250, 125, 748 16000, 8000, 4000, 2000, 1000, 500, 250, 125,
749}; 749};
750 750
751static ssize_t show_update_rate(struct device *dev, 751static ssize_t show_update_interval(struct device *dev,
752 struct device_attribute *attr, char *buf) 752 struct device_attribute *attr, char *buf)
753{ 753{
754 struct i2c_client *client = to_i2c_client(dev); 754 struct i2c_client *client = to_i2c_client(dev);
755 struct adm1031_data *data = i2c_get_clientdata(client); 755 struct adm1031_data *data = i2c_get_clientdata(client);
756 756
757 return sprintf(buf, "%u\n", data->update_rate); 757 return sprintf(buf, "%u\n", data->update_interval);
758} 758}
759 759
760static ssize_t set_update_rate(struct device *dev, 760static ssize_t set_update_interval(struct device *dev,
761 struct device_attribute *attr, 761 struct device_attribute *attr,
762 const char *buf, size_t count) 762 const char *buf, size_t count)
763{ 763{
764 struct i2c_client *client = to_i2c_client(dev); 764 struct i2c_client *client = to_i2c_client(dev);
765 struct adm1031_data *data = i2c_get_clientdata(client); 765 struct adm1031_data *data = i2c_get_clientdata(client);
@@ -771,12 +771,15 @@ static ssize_t set_update_rate(struct device *dev,
771 if (err) 771 if (err)
772 return err; 772 return err;
773 773
774 /* find the nearest update rate from the table */ 774 /*
775 for (i = 0; i < ARRAY_SIZE(update_rates) - 1; i++) { 775 * Find the nearest update interval from the table.
776 if (val >= update_rates[i]) 776 * Use it to determine the matching update rate.
777 */
778 for (i = 0; i < ARRAY_SIZE(update_intervals) - 1; i++) {
779 if (val >= update_intervals[i])
777 break; 780 break;
778 } 781 }
779 /* if not found, we point to the last entry (lowest update rate) */ 782 /* if not found, we point to the last entry (lowest update interval) */
780 783
781 /* set the new update rate while preserving other settings */ 784 /* set the new update rate while preserving other settings */
782 reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER); 785 reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
@@ -785,14 +788,14 @@ static ssize_t set_update_rate(struct device *dev,
785 adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg); 788 adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg);
786 789
787 mutex_lock(&data->update_lock); 790 mutex_lock(&data->update_lock);
788 data->update_rate = update_rates[i]; 791 data->update_interval = update_intervals[i];
789 mutex_unlock(&data->update_lock); 792 mutex_unlock(&data->update_lock);
790 793
791 return count; 794 return count;
792} 795}
793 796
794static DEVICE_ATTR(update_rate, S_IRUGO | S_IWUSR, show_update_rate, 797static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
795 set_update_rate); 798 set_update_interval);
796 799
797static struct attribute *adm1031_attributes[] = { 800static struct attribute *adm1031_attributes[] = {
798 &sensor_dev_attr_fan1_input.dev_attr.attr, 801 &sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -830,7 +833,7 @@ static struct attribute *adm1031_attributes[] = {
830 833
831 &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr, 834 &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr,
832 835
833 &dev_attr_update_rate.attr, 836 &dev_attr_update_interval.attr,
834 &dev_attr_alarms.attr, 837 &dev_attr_alarms.attr,
835 838
836 NULL 839 NULL
@@ -981,7 +984,8 @@ static void adm1031_init_client(struct i2c_client *client)
981 mask = ADM1031_UPDATE_RATE_MASK; 984 mask = ADM1031_UPDATE_RATE_MASK;
982 read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER); 985 read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
983 i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT; 986 i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT;
984 data->update_rate = update_rates[i]; 987 /* Save it as update interval */
988 data->update_interval = update_intervals[i];
985} 989}
986 990
987static struct adm1031_data *adm1031_update_device(struct device *dev) 991static struct adm1031_data *adm1031_update_device(struct device *dev)
@@ -993,7 +997,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
993 997
994 mutex_lock(&data->update_lock); 998 mutex_lock(&data->update_lock);
995 999
996 next_update = data->last_updated + msecs_to_jiffies(data->update_rate); 1000 next_update = data->last_updated
1001 + msecs_to_jiffies(data->update_interval);
997 if (time_after(jiffies, next_update) || !data->valid) { 1002 if (time_after(jiffies, next_update) || !data->valid) {
998 1003
999 dev_dbg(&client->dev, "Starting adm1031 update\n"); 1004 dev_dbg(&client->dev, "Starting adm1031 update\n");
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5b58b20dead1..8dee3f38fdfb 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -308,7 +308,6 @@ static int emc1403_probe(struct i2c_client *client,
308 res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr); 308 res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr);
309 if (res) { 309 if (res) {
310 dev_warn(&client->dev, "create group failed\n"); 310 dev_warn(&client->dev, "create group failed\n");
311 hwmon_device_unregister(data->hwmon_dev);
312 goto thermal_error1; 311 goto thermal_error1;
313 } 312 }
314 data->hwmon_dev = hwmon_device_register(&client->dev); 313 data->hwmon_dev = hwmon_device_register(&client->dev);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 0f58ecc5334d..9638d58f99fd 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -79,7 +79,7 @@ enum chips { f75373, f75375 };
79#define F75375_REG_PWM2_DROP_DUTY 0x6C 79#define F75375_REG_PWM2_DROP_DUTY 0x6C
80 80
81#define FAN_CTRL_LINEAR(nr) (4 + nr) 81#define FAN_CTRL_LINEAR(nr) (4 + nr)
82#define FAN_CTRL_MODE(nr) (5 + ((nr) * 2)) 82#define FAN_CTRL_MODE(nr) (4 + ((nr) * 2))
83 83
84/* 84/*
85 * Data structures and manipulation thereof 85 * Data structures and manipulation thereof
@@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
298 return -EINVAL; 298 return -EINVAL;
299 299
300 fanmode = f75375_read8(client, F75375_REG_FAN_TIMER); 300 fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
301 fanmode = ~(3 << FAN_CTRL_MODE(nr)); 301 fanmode &= ~(3 << FAN_CTRL_MODE(nr));
302 302
303 switch (val) { 303 switch (val) {
304 case 0: /* Full speed */ 304 case 0: /* Full speed */
@@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
350 350
351 mutex_lock(&data->update_lock); 351 mutex_lock(&data->update_lock);
352 conf = f75375_read8(client, F75375_REG_CONFIG1); 352 conf = f75375_read8(client, F75375_REG_CONFIG1);
353 conf = ~(1 << FAN_CTRL_LINEAR(nr)); 353 conf &= ~(1 << FAN_CTRL_LINEAR(nr));
354 354
355 if (val == 0) 355 if (val == 0)
356 conf |= (1 << FAN_CTRL_LINEAR(nr)) ; 356 conf |= (1 << FAN_CTRL_LINEAR(nr)) ;
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index 7580f55e67e3..36e957532230 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -221,6 +221,8 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
221 AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left), 221 AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
222 AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted), 222 AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
223 AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap), 223 AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
224 AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
225 AXIS_DMI_MATCH("Mini5102", "HP Mini 5102", xy_rotated_left_usd),
224 { NULL, } 226 { NULL, }
225/* Laptop models without axis info (yet): 227/* Laptop models without axis info (yet):
226 * "NC6910" "HP Compaq 6910" 228 * "NC6910" "HP Compaq 6910"
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
index dc1f5402c1d7..8e5933b72d19 100644
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ b/drivers/hwmon/lis3lv02d_i2c.c
@@ -121,7 +121,7 @@ static int lis3lv02d_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
121{ 121{
122 struct lis3lv02d *lis3 = i2c_get_clientdata(client); 122 struct lis3lv02d *lis3 = i2c_get_clientdata(client);
123 123
124 if (!lis3->pdata->wakeup_flags) 124 if (!lis3->pdata || !lis3->pdata->wakeup_flags)
125 lis3lv02d_poweroff(lis3); 125 lis3lv02d_poweroff(lis3);
126 return 0; 126 return 0;
127} 127}
@@ -130,7 +130,7 @@ static int lis3lv02d_i2c_resume(struct i2c_client *client)
130{ 130{
131 struct lis3lv02d *lis3 = i2c_get_clientdata(client); 131 struct lis3lv02d *lis3 = i2c_get_clientdata(client);
132 132
133 if (!lis3->pdata->wakeup_flags) 133 if (!lis3->pdata || !lis3->pdata->wakeup_flags)
134 lis3lv02d_poweron(lis3); 134 lis3lv02d_poweron(lis3);
135 return 0; 135 return 0;
136} 136}
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a274..b9be5e3a22b3 100644
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
92{ 92{
93 struct lis3lv02d *lis3 = spi_get_drvdata(spi); 93 struct lis3lv02d *lis3 = spi_get_drvdata(spi);
94 94
95 if (!lis3->pdata->wakeup_flags) 95 if (!lis3->pdata || !lis3->pdata->wakeup_flags)
96 lis3lv02d_poweroff(&lis3_dev); 96 lis3lv02d_poweroff(&lis3_dev);
97 97
98 return 0; 98 return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
102{ 102{
103 struct lis3lv02d *lis3 = spi_get_drvdata(spi); 103 struct lis3lv02d *lis3 = spi_get_drvdata(spi);
104 104
105 if (!lis3->pdata->wakeup_flags) 105 if (!lis3->pdata || !lis3->pdata->wakeup_flags)
106 lis3lv02d_poweron(lis3); 106 lis3lv02d_poweron(lis3);
107 107
108 return 0; 108 return 0;
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 94741d42112d..464340f25496 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
91struct lm95241_data { 91struct lm95241_data {
92 struct device *hwmon_dev; 92 struct device *hwmon_dev;
93 struct mutex update_lock; 93 struct mutex update_lock;
94 unsigned long last_updated, rate; /* in jiffies */ 94 unsigned long last_updated, interval; /* in jiffies */
95 char valid; /* zero until following fields are valid */ 95 char valid; /* zero until following fields are valid */
96 /* registers values */ 96 /* registers values */
97 u8 local_h, local_l; /* local */ 97 u8 local_h, local_l; /* local */
@@ -114,23 +114,23 @@ show_temp(local);
114show_temp(remote1); 114show_temp(remote1);
115show_temp(remote2); 115show_temp(remote2);
116 116
117static ssize_t show_rate(struct device *dev, struct device_attribute *attr, 117static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
118 char *buf) 118 char *buf)
119{ 119{
120 struct lm95241_data *data = lm95241_update_device(dev); 120 struct lm95241_data *data = lm95241_update_device(dev);
121 121
122 snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ); 122 snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
123 return strlen(buf); 123 return strlen(buf);
124} 124}
125 125
126static ssize_t set_rate(struct device *dev, struct device_attribute *attr, 126static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
127 const char *buf, size_t count) 127 const char *buf, size_t count)
128{ 128{
129 struct i2c_client *client = to_i2c_client(dev); 129 struct i2c_client *client = to_i2c_client(dev);
130 struct lm95241_data *data = i2c_get_clientdata(client); 130 struct lm95241_data *data = i2c_get_clientdata(client);
131 131
132 strict_strtol(buf, 10, &data->rate); 132 strict_strtol(buf, 10, &data->interval);
133 data->rate = data->rate * HZ / 1000; 133 data->interval = data->interval * HZ / 1000;
134 134
135 return count; 135 return count;
136} 136}
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
286static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2); 286static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
287static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1); 287static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
288static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2); 288static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
289static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate); 289static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
290 set_interval);
290 291
291static struct attribute *lm95241_attributes[] = { 292static struct attribute *lm95241_attributes[] = {
292 &dev_attr_temp1_input.attr, 293 &dev_attr_temp1_input.attr,
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
298 &dev_attr_temp3_min.attr, 299 &dev_attr_temp3_min.attr,
299 &dev_attr_temp2_max.attr, 300 &dev_attr_temp2_max.attr,
300 &dev_attr_temp3_max.attr, 301 &dev_attr_temp3_max.attr,
301 &dev_attr_rate.attr, 302 &dev_attr_update_interval.attr,
302 NULL 303 NULL
303}; 304};
304 305
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
376{ 377{
377 struct lm95241_data *data = i2c_get_clientdata(client); 378 struct lm95241_data *data = i2c_get_clientdata(client);
378 379
379 data->rate = HZ; /* 1 sec default */ 380 data->interval = HZ; /* 1 sec default */
380 data->valid = 0; 381 data->valid = 0;
381 data->config = CFG_CR0076; 382 data->config = CFG_CR0076;
382 data->model = 0; 383 data->model = 0;
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
410 411
411 mutex_lock(&data->update_lock); 412 mutex_lock(&data->update_lock);
412 413
413 if (time_after(jiffies, data->last_updated + data->rate) || 414 if (time_after(jiffies, data->last_updated + data->interval) ||
414 !data->valid) { 415 !data->valid) {
415 dev_dbg(&client->dev, "Updating lm95241 data.\n"); 416 dev_dbg(&client->dev, "Updating lm95241 data.\n");
416 data->local_h = 417 data->local_h =
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e96e69dd36fb..072c58008a63 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -127,6 +127,7 @@ superio_enter(int ioreg)
127static inline void 127static inline void
128superio_exit(int ioreg) 128superio_exit(int ioreg)
129{ 129{
130 outb(0xaa, ioreg);
130 outb(0x02, ioreg); 131 outb(0x02, ioreg);
131 outb(0x02, ioreg + 1); 132 outb(0x02, ioreg + 1);
132} 133}