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path: root/drivers/hwmon/lm93.c
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Diffstat (limited to 'drivers/hwmon/lm93.c')
-rw-r--r--drivers/hwmon/lm93.c103
1 files changed, 52 insertions, 51 deletions
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index 1a003f73e4e..6c2df576f25 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -12,7 +12,7 @@
* Copyright (c) 2003 Margit Schubert-While <margitsw@t-online.de>
*
* derived in part from w83l785ts.c:
- * Copyright (c) 2003-2004 Jean Delvare <khali@linux-fr.org>
+ * Copyright (c) 2003-2004 Jean Delvare <jdelvare@suse.de>
*
* Ported to Linux 2.6 by Eric J. Bowersox <ericb@aspsys.com>
* Copyright (c) 2005 Aspen Systems, Inc.
@@ -354,12 +354,12 @@ static const unsigned long lm93_vin_val_max[16] = {
static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
{
- const long uV_max = lm93_vin_val_max[nr] * 1000;
- const long uV_min = lm93_vin_val_min[nr] * 1000;
+ const long uv_max = lm93_vin_val_max[nr] * 1000;
+ const long uv_min = lm93_vin_val_min[nr] * 1000;
- const long slope = (uV_max - uV_min) /
+ const long slope = (uv_max - uv_min) /
(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
- const long intercept = uV_min - slope * lm93_vin_reg_min[nr];
+ const long intercept = uv_min - slope * lm93_vin_reg_min[nr];
return (slope * reg + intercept + 500) / 1000;
}
@@ -371,32 +371,32 @@ static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
static u8 LM93_IN_TO_REG(int nr, unsigned val)
{
/* range limit */
- const long mV = SENSORS_LIMIT(val,
- lm93_vin_val_min[nr], lm93_vin_val_max[nr]);
+ const long mv = clamp_val(val,
+ lm93_vin_val_min[nr], lm93_vin_val_max[nr]);
/* try not to lose too much precision here */
- const long uV = mV * 1000;
- const long uV_max = lm93_vin_val_max[nr] * 1000;
- const long uV_min = lm93_vin_val_min[nr] * 1000;
+ const long uv = mv * 1000;
+ const long uv_max = lm93_vin_val_max[nr] * 1000;
+ const long uv_min = lm93_vin_val_min[nr] * 1000;
/* convert */
- const long slope = (uV_max - uV_min) /
+ const long slope = (uv_max - uv_min) /
(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
- const long intercept = uV_min - slope * lm93_vin_reg_min[nr];
+ const long intercept = uv_min - slope * lm93_vin_reg_min[nr];
- u8 result = ((uV - intercept + (slope/2)) / slope);
- result = SENSORS_LIMIT(result,
- lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
+ u8 result = ((uv - intercept + (slope/2)) / slope);
+ result = clamp_val(result,
+ lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
return result;
}
/* vid in mV, upper == 0 indicates low limit, otherwise upper limit */
static unsigned LM93_IN_REL_FROM_REG(u8 reg, int upper, int vid)
{
- const long uV_offset = upper ? (((reg >> 4 & 0x0f) + 1) * 12500) :
+ const long uv_offset = upper ? (((reg >> 4 & 0x0f) + 1) * 12500) :
(((reg >> 0 & 0x0f) + 1) * -25000);
- const long uV_vid = vid * 1000;
- return (uV_vid + uV_offset + 5000) / 10000;
+ const long uv_vid = vid * 1000;
+ return (uv_vid + uv_offset + 5000) / 10000;
}
#define LM93_IN_MIN_FROM_REG(reg, vid) LM93_IN_REL_FROM_REG((reg), 0, (vid))
@@ -409,13 +409,13 @@ static unsigned LM93_IN_REL_FROM_REG(u8 reg, int upper, int vid)
*/
static u8 LM93_IN_REL_TO_REG(unsigned val, int upper, int vid)
{
- long uV_offset = vid * 1000 - val * 10000;
+ long uv_offset = vid * 1000 - val * 10000;
if (upper) {
- uV_offset = SENSORS_LIMIT(uV_offset, 12500, 200000);
- return (u8)((uV_offset / 12500 - 1) << 4);
+ uv_offset = clamp_val(uv_offset, 12500, 200000);
+ return (u8)((uv_offset / 12500 - 1) << 4);
} else {
- uV_offset = SENSORS_LIMIT(uV_offset, -400000, -25000);
- return (u8)((uV_offset / -25000 - 1) << 0);
+ uv_offset = clamp_val(uv_offset, -400000, -25000);
+ return (u8)((uv_offset / -25000 - 1) << 0);
}
}
@@ -437,7 +437,7 @@ static int LM93_TEMP_FROM_REG(u8 reg)
*/
static u8 LM93_TEMP_TO_REG(long temp)
{
- int ntemp = SENSORS_LIMIT(temp, LM93_TEMP_MIN, LM93_TEMP_MAX);
+ int ntemp = clamp_val(temp, LM93_TEMP_MIN, LM93_TEMP_MAX);
ntemp += (ntemp < 0 ? -500 : 500);
return (u8)(ntemp / 1000);
}
@@ -472,7 +472,7 @@ static u8 LM93_TEMP_OFFSET_TO_REG(int off, int mode)
{
int factor = mode ? 5 : 10;
- off = SENSORS_LIMIT(off, LM93_TEMP_OFFSET_MIN,
+ off = clamp_val(off, LM93_TEMP_OFFSET_MIN,
mode ? LM93_TEMP_OFFSET_MAX1 : LM93_TEMP_OFFSET_MAX0);
return (u8)((off + factor/2) / factor);
}
@@ -620,8 +620,8 @@ static u16 LM93_FAN_TO_REG(long rpm)
if (rpm == 0) {
count = 0x3fff;
} else {
- rpm = SENSORS_LIMIT(rpm, 1, 1000000);
- count = SENSORS_LIMIT((1350000 + rpm) / rpm, 1, 0x3ffe);
+ rpm = clamp_val(rpm, 1, 1000000);
+ count = clamp_val((1350000 + rpm) / rpm, 1, 0x3ffe);
}
regs = count << 2;
@@ -692,7 +692,7 @@ static int LM93_RAMP_FROM_REG(u8 reg)
*/
static u8 LM93_RAMP_TO_REG(int ramp)
{
- ramp = SENSORS_LIMIT(ramp, LM93_RAMP_MIN, LM93_RAMP_MAX);
+ ramp = clamp_val(ramp, LM93_RAMP_MIN, LM93_RAMP_MAX);
return (u8)((ramp + 2) / 5);
}
@@ -702,7 +702,7 @@ static u8 LM93_RAMP_TO_REG(int ramp)
*/
static u8 LM93_PROCHOT_TO_REG(long prochot)
{
- prochot = SENSORS_LIMIT(prochot, 0, 255);
+ prochot = clamp_val(prochot, 0, 255);
return (u8)prochot;
}
@@ -818,8 +818,9 @@ static u8 lm93_read_byte(struct i2c_client *client, u8 reg)
if (value >= 0) {
return value;
} else {
- dev_warn(&client->dev, "lm93: read byte data failed, "
- "address 0x%02x.\n", reg);
+ dev_warn(&client->dev,
+ "lm93: read byte data failed, address 0x%02x.\n",
+ reg);
mdelay(i + 3);
}
@@ -838,8 +839,9 @@ static int lm93_write_byte(struct i2c_client *client, u8 reg, u8 value)
result = i2c_smbus_write_byte_data(client, reg, value);
if (result < 0)
- dev_warn(&client->dev, "lm93: write byte data failed, "
- "0x%02x at address 0x%02x.\n", value, reg);
+ dev_warn(&client->dev,
+ "lm93: write byte data failed, 0x%02x at address 0x%02x.\n",
+ value, reg);
return result;
}
@@ -854,8 +856,9 @@ static u16 lm93_read_word(struct i2c_client *client, u8 reg)
if (value >= 0) {
return value;
} else {
- dev_warn(&client->dev, "lm93: read word data failed, "
- "address 0x%02x.\n", reg);
+ dev_warn(&client->dev,
+ "lm93: read word data failed, address 0x%02x.\n",
+ reg);
mdelay(i + 3);
}
@@ -874,8 +877,9 @@ static int lm93_write_word(struct i2c_client *client, u8 reg, u16 value)
result = i2c_smbus_write_word_data(client, reg, value);
if (result < 0)
- dev_warn(&client->dev, "lm93: write word data failed, "
- "0x%04x at address 0x%02x.\n", value, reg);
+ dev_warn(&client->dev,
+ "lm93: write word data failed, 0x%04x at address 0x%02x.\n",
+ value, reg);
return result;
}
@@ -898,8 +902,8 @@ static void lm93_read_block(struct i2c_client *client, u8 fbn, u8 *values)
if (result == lm93_block_read_cmds[fbn].len) {
break;
} else {
- dev_warn(&client->dev, "lm93: block read data failed, "
- "command 0x%02x.\n",
+ dev_warn(&client->dev,
+ "lm93: block read data failed, command 0x%02x.\n",
lm93_block_read_cmds[fbn].cmd);
mdelay(i + 3);
}
@@ -2052,7 +2056,7 @@ static ssize_t store_pwm_auto_channels(struct device *dev,
return err;
mutex_lock(&data->update_lock);
- data->block9[nr][LM93_PWM_CTL1] = SENSORS_LIMIT(val, 0, 255);
+ data->block9[nr][LM93_PWM_CTL1] = clamp_val(val, 0, 255);
lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL1),
data->block9[nr][LM93_PWM_CTL1]);
mutex_unlock(&data->update_lock);
@@ -2397,7 +2401,7 @@ static ssize_t store_prochot_override_duty_cycle(struct device *dev,
mutex_lock(&data->update_lock);
data->prochot_override = (data->prochot_override & 0xf0) |
- SENSORS_LIMIT(val, 0, 15);
+ clamp_val(val, 0, 15);
lm93_write_byte(client, LM93_REG_PROCHOT_OVERRIDE,
data->prochot_override);
mutex_unlock(&data->update_lock);
@@ -2672,8 +2676,8 @@ static void lm93_init_client(struct i2c_client *client)
return;
}
- dev_warn(&client->dev, "timed out waiting for sensor "
- "chip to signal ready!\n");
+ dev_warn(&client->dev,
+ "timed out waiting for sensor chip to signal ready!\n");
}
/* Return 0 if detection is successful, -ENODEV otherwise */
@@ -2733,24 +2737,21 @@ static int lm93_probe(struct i2c_client *client,
dev_dbg(&client->dev, "using SMBus block data transactions\n");
update = lm93_update_client_full;
} else if ((LM93_SMBUS_FUNC_MIN & func) == LM93_SMBUS_FUNC_MIN) {
- dev_dbg(&client->dev, "disabled SMBus block data "
- "transactions\n");
+ dev_dbg(&client->dev,
+ "disabled SMBus block data transactions\n");
update = lm93_update_client_min;
} else {
- dev_dbg(&client->dev, "detect failed, "
- "smbus byte and/or word data not supported!\n");
+ dev_dbg(&client->dev,
+ "detect failed, smbus byte and/or word data not supported!\n");
return -ENODEV;
}
data = devm_kzalloc(&client->dev, sizeof(struct lm93_data), GFP_KERNEL);
- if (!data) {
- dev_dbg(&client->dev, "out of memory!\n");
+ if (!data)
return -ENOMEM;
- }
i2c_set_clientdata(client, data);
/* housekeeping */
- data->valid = 0;
data->update = update;
mutex_init(&data->update_lock);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 14:13:17 +0000