aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/vt1211.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/vt1211.c')
-rw-r--r--drivers/hwmon/vt1211.c389
1 files changed, 196 insertions, 193 deletions
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 49163d48e966..c2c5c72fb8f0 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -151,8 +151,10 @@ struct vt1211_data {
#define ISTEMP(ix, uch_config) ((ix) < 2 ? 1 : \
((uch_config) >> (ix)) & 1)
-/* in5 (ix = 5) is special. It's the internal 3.3V so it's scaled in the
- driver according to the VT1211 BIOS porting guide */
+/*
+ * in5 (ix = 5) is special. It's the internal 3.3V so it's scaled in the
+ * driver according to the VT1211 BIOS porting guide
+ */
#define IN_FROM_REG(ix, reg) ((reg) < 3 ? 0 : (ix) == 5 ? \
(((reg) - 3) * 15882 + 479) / 958 : \
(((reg) - 3) * 10000 + 479) / 958)
@@ -160,11 +162,13 @@ struct vt1211_data {
((val) * 958 + 7941) / 15882 + 3 : \
((val) * 958 + 5000) / 10000 + 3, 0, 255))
-/* temp1 (ix = 0) is an intel thermal diode which is scaled in user space.
- temp2 (ix = 1) is the internal temp diode so it's scaled in the driver
- according to some measurements that I took on an EPIA M10000.
- temp3-7 are thermistor based so the driver returns the voltage measured at
- the pin (range 0V - 2.2V). */
+/*
+ * temp1 (ix = 0) is an intel thermal diode which is scaled in user space.
+ * temp2 (ix = 1) is the internal temp diode so it's scaled in the driver
+ * according to some measurements that I took on an EPIA M10000.
+ * temp3-7 are thermistor based so the driver returns the voltage measured at
+ * the pin (range 0V - 2.2V).
+ */
#define TEMP_FROM_REG(ix, reg) ((ix) == 0 ? (reg) * 1000 : \
(ix) == 1 ? (reg) < 51 ? 0 : \
((reg) - 51) * 1000 : \
@@ -186,8 +190,10 @@ struct vt1211_data {
* Super-I/O constants and functions
* --------------------------------------------------------------------- */
-/* Configuration index port registers
- * The vt1211 can live at 2 different addresses so we need to probe both */
+/*
+ * Configuration index port registers
+ * The vt1211 can live at 2 different addresses so we need to probe both
+ */
#define SIO_REG_CIP1 0x2e
#define SIO_REG_CIP2 0x4e
@@ -377,7 +383,12 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int fn = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
+ long val;
+ int err;
+
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
switch (fn) {
@@ -446,7 +457,12 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int fn = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
+ long val;
+ int err;
+
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
switch (fn) {
@@ -517,8 +533,13 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int fn = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
int reg;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
@@ -536,16 +557,23 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr,
break;
case SHOW_SET_FAN_DIV:
switch (val) {
- case 1: data->fan_div[ix] = 0; break;
- case 2: data->fan_div[ix] = 1; break;
- case 4: data->fan_div[ix] = 2; break;
- case 8: data->fan_div[ix] = 3; break;
- default:
- count = -EINVAL;
- dev_warn(dev, "fan div value %ld not "
- "supported. Choose one of 1, 2, "
- "4, or 8.\n", val);
- goto EXIT;
+ case 1:
+ data->fan_div[ix] = 0;
+ break;
+ case 2:
+ data->fan_div[ix] = 1;
+ break;
+ case 4:
+ data->fan_div[ix] = 2;
+ break;
+ case 8:
+ data->fan_div[ix] = 3;
+ break;
+ default:
+ count = -EINVAL;
+ dev_warn(dev, "fan div value %ld not supported. "
+ "Choose one of 1, 2, 4, or 8.\n", val);
+ goto EXIT;
}
vt1211_write8(data, VT1211_REG_FAN_DIV,
((data->fan_div[1] << 6) |
@@ -610,8 +638,13 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int fn = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
int tmp, reg;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
@@ -628,11 +661,12 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
switch (val) {
case 0:
data->pwm_ctl[ix] &= 7;
- /* disable SmartGuardian if both PWM outputs are
- * disabled */
- if ((data->pwm_ctl[ix ^ 1] & 1) == 0) {
+ /*
+ * disable SmartGuardian if both PWM outputs are
+ * disabled
+ */
+ if ((data->pwm_ctl[ix ^ 1] & 1) == 0)
data->fan_ctl &= 0xe;
- }
break;
case 2:
data->pwm_ctl[ix] |= 8;
@@ -656,16 +690,15 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
val = 135000 / SENSORS_LIMIT(val, 135000 >> 7, 135000);
/* calculate tmp = log2(val) */
tmp = 0;
- for (val >>= 1; val > 0; val >>= 1) {
+ for (val >>= 1; val > 0; val >>= 1)
tmp++;
- }
/* sync the data cache */
reg = vt1211_read8(data, VT1211_REG_PWM_CLK);
data->pwm_clk = (reg & 0xf8) | tmp;
vt1211_write8(data, VT1211_REG_PWM_CLK, data->pwm_clk);
break;
case SHOW_SET_PWM_AUTO_CHANNELS_TEMP:
- if ((val < 1) || (val > 7)) {
+ if (val < 1 || val > 7) {
count = -EINVAL;
dev_warn(dev, "temp channel %ld not supported. "
"Choose a value between 1 and 7.\n", val);
@@ -741,8 +774,14 @@ static ssize_t set_pwm_auto_point_temp(struct device *dev,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int ap = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
int reg;
+ long val;
+ int err;
+
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
+
mutex_lock(&data->update_lock);
@@ -774,7 +813,7 @@ static ssize_t set_pwm_auto_point_temp(struct device *dev,
* 1 1 : pwm2 low speed duty cycle (pwm_auto_pwm[1][1])
* 1 2 : pwm2 high speed duty cycle (pwm_auto_pwm[1][2])
* 1 3 : pwm2 full speed (pwm_auto_pwm[1][3], hard-wired to 255)
-*/
+ */
static ssize_t show_pwm_auto_point_pwm(struct device *dev,
struct device_attribute *attr,
@@ -798,16 +837,15 @@ static ssize_t set_pwm_auto_point_pwm(struct device *dev,
to_sensor_dev_attr_2(attr);
int ix = sensor_attr_2->index;
int ap = sensor_attr_2->nr;
- long val = simple_strtol(buf, NULL, 10);
+ unsigned long val;
+ int err;
- if ((val < 0) || (val > 255)) {
- dev_err(dev, "pwm value %ld is out of range. "
- "Choose a value between 0 and 255.\n" , val);
- return -EINVAL;
- }
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
mutex_lock(&data->update_lock);
- data->pwm_auto_pwm[ix][ap] = val;
+ data->pwm_auto_pwm[ix][ap] = SENSORS_LIMIT(val, 0, 255);
vt1211_write8(data, VT1211_REG_PWM_AUTO_PWM(ix, ap),
data->pwm_auto_pwm[ix][ap]);
mutex_unlock(&data->update_lock);
@@ -831,7 +869,12 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct vt1211_data *data = dev_get_drvdata(dev);
- long val = simple_strtol(buf, NULL, 10);
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
data->vrm = val;
@@ -866,112 +909,99 @@ static ssize_t show_alarms(struct device *dev,
* Device attribute structs
* --------------------------------------------------------------------- */
-#define SENSOR_ATTR_IN_INPUT(ix) \
- SENSOR_ATTR_2(in##ix##_input, S_IRUGO, \
- show_in, NULL, SHOW_IN_INPUT, ix)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_in_input[] = {
- SENSOR_ATTR_IN_INPUT(0),
- SENSOR_ATTR_IN_INPUT(1),
- SENSOR_ATTR_IN_INPUT(2),
- SENSOR_ATTR_IN_INPUT(3),
- SENSOR_ATTR_IN_INPUT(4),
- SENSOR_ATTR_IN_INPUT(5),
-};
-
-#define SENSOR_ATTR_IN_MIN(ix) \
+#define SENSOR_ATTR_IN(ix) \
+{ SENSOR_ATTR_2(in##ix##_input, S_IRUGO, \
+ show_in, NULL, SHOW_IN_INPUT, ix), \
SENSOR_ATTR_2(in##ix##_min, S_IRUGO | S_IWUSR, \
- show_in, set_in, SHOW_SET_IN_MIN, ix)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_in_min[] = {
- SENSOR_ATTR_IN_MIN(0),
- SENSOR_ATTR_IN_MIN(1),
- SENSOR_ATTR_IN_MIN(2),
- SENSOR_ATTR_IN_MIN(3),
- SENSOR_ATTR_IN_MIN(4),
- SENSOR_ATTR_IN_MIN(5),
-};
-
-#define SENSOR_ATTR_IN_MAX(ix) \
+ show_in, set_in, SHOW_SET_IN_MIN, ix), \
SENSOR_ATTR_2(in##ix##_max, S_IRUGO | S_IWUSR, \
- show_in, set_in, SHOW_SET_IN_MAX, ix)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_in_max[] = {
- SENSOR_ATTR_IN_MAX(0),
- SENSOR_ATTR_IN_MAX(1),
- SENSOR_ATTR_IN_MAX(2),
- SENSOR_ATTR_IN_MAX(3),
- SENSOR_ATTR_IN_MAX(4),
- SENSOR_ATTR_IN_MAX(5),
+ show_in, set_in, SHOW_SET_IN_MAX, ix), \
+ SENSOR_ATTR_2(in##ix##_alarm, S_IRUGO, \
+ show_in, NULL, SHOW_IN_ALARM, ix) \
+}
+
+static struct sensor_device_attribute_2 vt1211_sysfs_in[][4] = {
+ SENSOR_ATTR_IN(0),
+ SENSOR_ATTR_IN(1),
+ SENSOR_ATTR_IN(2),
+ SENSOR_ATTR_IN(3),
+ SENSOR_ATTR_IN(4),
+ SENSOR_ATTR_IN(5)
};
-#define SENSOR_ATTR_IN_ALARM(ix) \
- SENSOR_ATTR_2(in##ix##_alarm, S_IRUGO, \
- show_in, NULL, SHOW_IN_ALARM, ix)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_in_alarm[] = {
- SENSOR_ATTR_IN_ALARM(0),
- SENSOR_ATTR_IN_ALARM(1),
- SENSOR_ATTR_IN_ALARM(2),
- SENSOR_ATTR_IN_ALARM(3),
- SENSOR_ATTR_IN_ALARM(4),
- SENSOR_ATTR_IN_ALARM(5),
+#define IN_UNIT_ATTRS(X) \
+{ &vt1211_sysfs_in[X][0].dev_attr.attr, \
+ &vt1211_sysfs_in[X][1].dev_attr.attr, \
+ &vt1211_sysfs_in[X][2].dev_attr.attr, \
+ &vt1211_sysfs_in[X][3].dev_attr.attr, \
+ NULL \
+}
+
+static struct attribute *vt1211_in_attr[][5] = {
+ IN_UNIT_ATTRS(0),
+ IN_UNIT_ATTRS(1),
+ IN_UNIT_ATTRS(2),
+ IN_UNIT_ATTRS(3),
+ IN_UNIT_ATTRS(4),
+ IN_UNIT_ATTRS(5)
};
-#define SENSOR_ATTR_TEMP_INPUT(ix) \
- SENSOR_ATTR_2(temp##ix##_input, S_IRUGO, \
- show_temp, NULL, SHOW_TEMP_INPUT, ix-1)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_temp_input[] = {
- SENSOR_ATTR_TEMP_INPUT(1),
- SENSOR_ATTR_TEMP_INPUT(2),
- SENSOR_ATTR_TEMP_INPUT(3),
- SENSOR_ATTR_TEMP_INPUT(4),
- SENSOR_ATTR_TEMP_INPUT(5),
- SENSOR_ATTR_TEMP_INPUT(6),
- SENSOR_ATTR_TEMP_INPUT(7),
+static const struct attribute_group vt1211_in_attr_group[] = {
+ { .attrs = vt1211_in_attr[0] },
+ { .attrs = vt1211_in_attr[1] },
+ { .attrs = vt1211_in_attr[2] },
+ { .attrs = vt1211_in_attr[3] },
+ { .attrs = vt1211_in_attr[4] },
+ { .attrs = vt1211_in_attr[5] }
};
-#define SENSOR_ATTR_TEMP_MAX(ix) \
+#define SENSOR_ATTR_TEMP(ix) \
+{ SENSOR_ATTR_2(temp##ix##_input, S_IRUGO, \
+ show_temp, NULL, SHOW_TEMP_INPUT, ix-1), \
SENSOR_ATTR_2(temp##ix##_max, S_IRUGO | S_IWUSR, \
- show_temp, set_temp, SHOW_SET_TEMP_MAX, ix-1)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_temp_max[] = {
- SENSOR_ATTR_TEMP_MAX(1),
- SENSOR_ATTR_TEMP_MAX(2),
- SENSOR_ATTR_TEMP_MAX(3),
- SENSOR_ATTR_TEMP_MAX(4),
- SENSOR_ATTR_TEMP_MAX(5),
- SENSOR_ATTR_TEMP_MAX(6),
- SENSOR_ATTR_TEMP_MAX(7),
+ show_temp, set_temp, SHOW_SET_TEMP_MAX, ix-1), \
+ SENSOR_ATTR_2(temp##ix##_max_hyst, S_IRUGO | S_IWUSR, \
+ show_temp, set_temp, SHOW_SET_TEMP_MAX_HYST, ix-1), \
+ SENSOR_ATTR_2(temp##ix##_alarm, S_IRUGO, \
+ show_temp, NULL, SHOW_TEMP_ALARM, ix-1) \
+}
+
+static struct sensor_device_attribute_2 vt1211_sysfs_temp[][4] = {
+ SENSOR_ATTR_TEMP(1),
+ SENSOR_ATTR_TEMP(2),
+ SENSOR_ATTR_TEMP(3),
+ SENSOR_ATTR_TEMP(4),
+ SENSOR_ATTR_TEMP(5),
+ SENSOR_ATTR_TEMP(6),
+ SENSOR_ATTR_TEMP(7),
};
-#define SENSOR_ATTR_TEMP_MAX_HYST(ix) \
- SENSOR_ATTR_2(temp##ix##_max_hyst, S_IRUGO | S_IWUSR, \
- show_temp, set_temp, SHOW_SET_TEMP_MAX_HYST, ix-1)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_temp_max_hyst[] = {
- SENSOR_ATTR_TEMP_MAX_HYST(1),
- SENSOR_ATTR_TEMP_MAX_HYST(2),
- SENSOR_ATTR_TEMP_MAX_HYST(3),
- SENSOR_ATTR_TEMP_MAX_HYST(4),
- SENSOR_ATTR_TEMP_MAX_HYST(5),
- SENSOR_ATTR_TEMP_MAX_HYST(6),
- SENSOR_ATTR_TEMP_MAX_HYST(7),
+#define TEMP_UNIT_ATTRS(X) \
+{ &vt1211_sysfs_temp[X][0].dev_attr.attr, \
+ &vt1211_sysfs_temp[X][1].dev_attr.attr, \
+ &vt1211_sysfs_temp[X][2].dev_attr.attr, \
+ &vt1211_sysfs_temp[X][3].dev_attr.attr, \
+ NULL \
+}
+
+static struct attribute *vt1211_temp_attr[][5] = {
+ TEMP_UNIT_ATTRS(0),
+ TEMP_UNIT_ATTRS(1),
+ TEMP_UNIT_ATTRS(2),
+ TEMP_UNIT_ATTRS(3),
+ TEMP_UNIT_ATTRS(4),
+ TEMP_UNIT_ATTRS(5),
+ TEMP_UNIT_ATTRS(6)
};
-#define SENSOR_ATTR_TEMP_ALARM(ix) \
- SENSOR_ATTR_2(temp##ix##_alarm, S_IRUGO, \
- show_temp, NULL, SHOW_TEMP_ALARM, ix-1)
-
-static struct sensor_device_attribute_2 vt1211_sysfs_temp_alarm[] = {
- SENSOR_ATTR_TEMP_ALARM(1),
- SENSOR_ATTR_TEMP_ALARM(2),
- SENSOR_ATTR_TEMP_ALARM(3),
- SENSOR_ATTR_TEMP_ALARM(4),
- SENSOR_ATTR_TEMP_ALARM(5),
- SENSOR_ATTR_TEMP_ALARM(6),
- SENSOR_ATTR_TEMP_ALARM(7),
+static const struct attribute_group vt1211_temp_attr_group[] = {
+ { .attrs = vt1211_temp_attr[0] },
+ { .attrs = vt1211_temp_attr[1] },
+ { .attrs = vt1211_temp_attr[2] },
+ { .attrs = vt1211_temp_attr[3] },
+ { .attrs = vt1211_temp_attr[4] },
+ { .attrs = vt1211_temp_attr[5] },
+ { .attrs = vt1211_temp_attr[6] }
};
#define SENSOR_ATTR_FAN(ix) \
@@ -1069,7 +1099,8 @@ static void __devinit vt1211_init_device(struct vt1211_data *data)
vt1211_write8(data, VT1211_REG_UCH_CONFIG, data->uch_config);
}
- /* Initialize the interrupt mode (if request at module load time).
+ /*
+ * Initialize the interrupt mode (if request at module load time).
* The VT1211 implements 3 different modes for clearing interrupts:
* 0: Clear INT when status register is read. Regenerate INT as long
* as temp stays above hysteresis limit.
@@ -1079,7 +1110,8 @@ static void __devinit vt1211_init_device(struct vt1211_data *data)
* 2: Clear INT when temp falls below max limit.
*
* The driver only allows to force mode 0 since that's the only one
- * that makes sense for 'sensors' */
+ * that makes sense for 'sensors'
+ */
if (int_mode == 0) {
vt1211_write8(data, VT1211_REG_TEMP1_CONFIG, 0);
vt1211_write8(data, VT1211_REG_TEMP2_CONFIG, 0);
@@ -1095,33 +1127,18 @@ static void vt1211_remove_sysfs(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int i;
- for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_in_input); i++) {
- device_remove_file(dev,
- &vt1211_sysfs_in_input[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_in_min[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_in_max[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_in_alarm[i].dev_attr);
- }
- for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_temp_input); i++) {
- device_remove_file(dev,
- &vt1211_sysfs_temp_input[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_temp_max[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_temp_max_hyst[i].dev_attr);
- device_remove_file(dev,
- &vt1211_sysfs_temp_alarm[i].dev_attr);
- }
+ for (i = 0; i < ARRAY_SIZE(vt1211_in_attr_group); i++)
+ sysfs_remove_group(&dev->kobj, &vt1211_in_attr_group[i]);
+
+ for (i = 0; i < ARRAY_SIZE(vt1211_temp_attr_group); i++)
+ sysfs_remove_group(&dev->kobj, &vt1211_temp_attr_group[i]);
+
for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_fan_pwm); i++) {
device_remove_file(dev,
&vt1211_sysfs_fan_pwm[i].dev_attr);
}
- for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_misc); i++) {
+ for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_misc); i++)
device_remove_file(dev, &vt1211_sysfs_misc[i]);
- }
}
static int __devinit vt1211_probe(struct platform_device *pdev)
@@ -1131,7 +1148,8 @@ static int __devinit vt1211_probe(struct platform_device *pdev)
struct resource *res;
int i, err;
- if (!(data = kzalloc(sizeof(struct vt1211_data), GFP_KERNEL))) {
+ data = kzalloc(sizeof(struct vt1211_data), GFP_KERNEL);
+ if (!data) {
err = -ENOMEM;
dev_err(dev, "Out of memory\n");
goto EXIT;
@@ -1154,47 +1172,33 @@ static int __devinit vt1211_probe(struct platform_device *pdev)
vt1211_init_device(data);
/* Create sysfs interface files */
- for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_in_input); i++) {
+ for (i = 0; i < ARRAY_SIZE(vt1211_in_attr_group); i++) {
if (ISVOLT(i, data->uch_config)) {
- if ((err = device_create_file(dev,
- &vt1211_sysfs_in_input[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_in_min[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_in_max[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_in_alarm[i].dev_attr))) {
+ err = sysfs_create_group(&dev->kobj,
+ &vt1211_in_attr_group[i]);
+ if (err)
goto EXIT_DEV_REMOVE;
- }
}
}
- for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_temp_input); i++) {
+ for (i = 0; i < ARRAY_SIZE(vt1211_temp_attr_group); i++) {
if (ISTEMP(i, data->uch_config)) {
- if ((err = device_create_file(dev,
- &vt1211_sysfs_temp_input[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_temp_max[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_temp_max_hyst[i].dev_attr)) ||
- (err = device_create_file(dev,
- &vt1211_sysfs_temp_alarm[i].dev_attr))) {
+ err = sysfs_create_group(&dev->kobj,
+ &vt1211_temp_attr_group[i]);
+ if (err)
goto EXIT_DEV_REMOVE;
- }
}
}
for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_fan_pwm); i++) {
err = device_create_file(dev,
&vt1211_sysfs_fan_pwm[i].dev_attr);
- if (err) {
+ if (err)
goto EXIT_DEV_REMOVE;
- }
}
for (i = 0; i < ARRAY_SIZE(vt1211_sysfs_misc); i++) {
err = device_create_file(dev,
&vt1211_sysfs_misc[i]);
- if (err) {
+ if (err)
goto EXIT_DEV_REMOVE;
- }
}
/* Register device */
@@ -1293,9 +1297,8 @@ static int __init vt1211_find(int sio_cip, unsigned short *address)
superio_enter(sio_cip);
devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID);
- if (devid != SIO_VT1211_ID) {
+ if (devid != SIO_VT1211_ID)
goto EXIT;
- }
superio_select(sio_cip, SIO_VT1211_LDN_HWMON);
@@ -1325,35 +1328,35 @@ static int __init vt1211_init(void)
int err;
unsigned short address = 0;
- if ((err = vt1211_find(SIO_REG_CIP1, &address)) &&
- (err = vt1211_find(SIO_REG_CIP2, &address))) {
- goto EXIT;
+ err = vt1211_find(SIO_REG_CIP1, &address);
+ if (err) {
+ err = vt1211_find(SIO_REG_CIP2, &address);
+ if (err)
+ goto EXIT;
}
if ((uch_config < -1) || (uch_config > 31)) {
err = -EINVAL;
pr_warn("Invalid UCH configuration %d. "
"Choose a value between 0 and 31.\n", uch_config);
- goto EXIT;
+ goto EXIT;
}
if ((int_mode < -1) || (int_mode > 0)) {
err = -EINVAL;
pr_warn("Invalid interrupt mode %d. "
"Only mode 0 is supported.\n", int_mode);
- goto EXIT;
+ goto EXIT;
}
err = platform_driver_register(&vt1211_driver);
- if (err) {
+ if (err)
goto EXIT;
- }
/* Sets global pdev as a side effect */
err = vt1211_device_add(address);
- if (err) {
+ if (err)
goto EXIT_DRV_UNREGISTER;
- }
return 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.