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-rw-r--r--drivers/hwmon/Kconfig20
-rw-r--r--drivers/hwmon/ad7414.c7
-rw-r--r--drivers/hwmon/ad7418.c27
-rw-r--r--drivers/hwmon/ads1015.c21
-rw-r--r--drivers/hwmon/ads7828.c12
-rw-r--r--drivers/hwmon/asb100.c10
-rw-r--r--drivers/hwmon/coretemp.c31
-rw-r--r--drivers/hwmon/ds1621.c24
-rw-r--r--drivers/hwmon/ds620.c42
-rw-r--r--drivers/hwmon/gl518sm.c4
-rw-r--r--drivers/hwmon/gl520sm.c4
-rw-r--r--drivers/hwmon/hwmon.c32
-rw-r--r--drivers/hwmon/ibmaem.c107
-rw-r--r--drivers/hwmon/jc42.c52
-rw-r--r--drivers/hwmon/lm73.c30
-rw-r--r--drivers/hwmon/lm75.c9
-rw-r--r--drivers/hwmon/lm77.c4
-rw-r--r--drivers/hwmon/lm90.c146
-rw-r--r--drivers/hwmon/lm92.c26
-rw-r--r--drivers/hwmon/max16065.c4
-rw-r--r--drivers/hwmon/mc13783-adc.c12
-rw-r--r--drivers/hwmon/sht21.c26
-rw-r--r--drivers/hwmon/smm665.c15
-rw-r--r--drivers/hwmon/smsc47b397.c13
-rw-r--r--drivers/hwmon/tmp102.c44
-rw-r--r--drivers/hwmon/ultra45_env.c1
-rw-r--r--drivers/hwmon/w83627ehf.c213
-rw-r--r--drivers/hwmon/w83781d.c10
28 files changed, 455 insertions, 491 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 9b347acf155..9ec854ae118 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -335,6 +335,7 @@ config SENSORS_I5K_AMB
config SENSORS_F71805F
tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG"
+ depends on !PPC
help
If you say yes here you get support for hardware monitoring
features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG
@@ -345,6 +346,7 @@ config SENSORS_F71805F
config SENSORS_F71882FG
tristate "Fintek F71882FG and compatibles"
+ depends on !PPC
help
If you say yes here you get support for hardware monitoring
features of many Fintek Super-I/O (LPC) chips. The currently
@@ -468,6 +470,7 @@ config SENSORS_IBMPEX
config SENSORS_IT87
tristate "ITE IT87xx and compatibles"
+ depends on !PPC
select HWMON_VID
help
If you say yes here you get support for ITE IT8705F, IT8712F,
@@ -824,6 +827,7 @@ config SENSORS_NTC_THERMISTOR
config SENSORS_PC87360
tristate "National Semiconductor PC87360 family"
+ depends on !PPC
select HWMON_VID
help
If you say yes here you get access to the hardware monitoring
@@ -837,6 +841,7 @@ config SENSORS_PC87360
config SENSORS_PC87427
tristate "National Semiconductor PC87427"
+ depends on !PPC
help
If you say yes here you get access to the hardware monitoring
functions of the National Semiconductor PC87427 Super-I/O chip.
@@ -928,7 +933,7 @@ config SENSORS_SMM665
config SENSORS_DME1737
tristate "SMSC DME1737, SCH311x and compatibles"
- depends on I2C && EXPERIMENTAL
+ depends on I2C && EXPERIMENTAL && !PPC
select HWMON_VID
help
If you say yes here you get support for the hardware monitoring
@@ -970,6 +975,7 @@ config SENSORS_EMC6W201
config SENSORS_SMSC47M1
tristate "SMSC LPC47M10x and compatibles"
+ depends on !PPC
help
If you say yes here you get support for the integrated fan
monitoring and control capabilities of the SMSC LPC47B27x,
@@ -1003,7 +1009,7 @@ config SENSORS_SMSC47M192
config SENSORS_SMSC47B397
tristate "SMSC LPC47B397-NC"
- depends on EXPERIMENTAL
+ depends on EXPERIMENTAL && !PPC
help
If you say yes here you get support for the SMSC LPC47B397-NC
sensor chip.
@@ -1017,6 +1023,7 @@ config SENSORS_SCH56XX_COMMON
config SENSORS_SCH5627
tristate "SMSC SCH5627"
+ depends on !PPC
select SENSORS_SCH56XX_COMMON
help
If you say yes here you get support for the hardware monitoring
@@ -1027,6 +1034,7 @@ config SENSORS_SCH5627
config SENSORS_SCH5636
tristate "SMSC SCH5636"
+ depends on !PPC
select SENSORS_SCH56XX_COMMON
help
SMSC SCH5636 Super I/O chips include an embedded microcontroller for
@@ -1150,6 +1158,7 @@ config SENSORS_VIA686A
config SENSORS_VT1211
tristate "VIA VT1211"
+ depends on !PPC
select HWMON_VID
help
If you say yes here then you get support for hardware monitoring
@@ -1262,6 +1271,7 @@ config SENSORS_W83L786NG
config SENSORS_W83627HF
tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF"
+ depends on !PPC
select HWMON_VID
help
If you say yes here you get support for the Winbond W836X7 series
@@ -1272,7 +1282,8 @@ config SENSORS_W83627HF
will be called w83627hf.
config SENSORS_W83627EHF
- tristate "Winbond W83627EHF/EHG/DHG, W83667HG, NCT6775F, NCT6776F"
+ tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG, NCT6775F, NCT6776F"
+ depends on !PPC
select HWMON_VID
help
If you say yes here you get support for the hardware
@@ -1281,7 +1292,8 @@ config SENSORS_W83627EHF
This driver also supports the W83627EHG, which is the lead-free
version of the W83627EHF, and the W83627DHG, which is a similar
chip suited for specific Intel processors that use PECI such as
- the Core 2 Duo.
+ the Core 2 Duo. And also the W83627UHG, which is a stripped down
+ version of the W83627DHG (as far as hardware monitoring goes.)
This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
(also known as W83667HG-I), and NCT6776F.
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index d46c0c758dd..df29a7fff9e 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -58,10 +58,9 @@ static inline int ad7414_temp_from_reg(s16 reg)
static inline int ad7414_read(struct i2c_client *client, u8 reg)
{
- if (reg == AD7414_REG_TEMP) {
- int value = i2c_smbus_read_word_data(client, reg);
- return (value < 0) ? value : swab16(value);
- } else
+ if (reg == AD7414_REG_TEMP)
+ return i2c_smbus_read_word_swapped(client, reg);
+ else
return i2c_smbus_read_byte_data(client, reg);
}
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index ffc781fec18..8cb718ce823 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -76,20 +76,6 @@ static struct i2c_driver ad7418_driver = {
.id_table = ad7418_id,
};
-/* All registers are word-sized, except for the configuration registers.
- * AD7418 uses a high-byte first convention. Do NOT use those functions to
- * access the configuration registers CONF and CONF2, as they are byte-sized.
- */
-static inline int ad7418_read(struct i2c_client *client, u8 reg)
-{
- return swab16(i2c_smbus_read_word_data(client, reg));
-}
-
-static inline int ad7418_write(struct i2c_client *client, u8 reg, u16 value)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
static void ad7418_init_client(struct i2c_client *client)
{
struct ad7418_data *data = i2c_get_clientdata(client);
@@ -128,7 +114,9 @@ static struct ad7418_data *ad7418_update_device(struct device *dev)
udelay(30);
for (i = 0; i < 3; i++) {
- data->temp[i] = ad7418_read(client, AD7418_REG_TEMP[i]);
+ data->temp[i] =
+ i2c_smbus_read_word_swapped(client,
+ AD7418_REG_TEMP[i]);
}
for (i = 0, ch = 4; i < data->adc_max; i++, ch--) {
@@ -138,11 +126,12 @@ static struct ad7418_data *ad7418_update_device(struct device *dev)
udelay(15);
data->in[data->adc_max - 1 - i] =
- ad7418_read(client, AD7418_REG_ADC);
+ i2c_smbus_read_word_swapped(client,
+ AD7418_REG_ADC);
}
/* restore old configuration value */
- ad7418_write(client, AD7418_REG_CONF, cfg);
+ i2c_smbus_write_word_swapped(client, AD7418_REG_CONF, cfg);
data->last_updated = jiffies;
data->valid = 1;
@@ -182,7 +171,9 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
mutex_lock(&data->lock);
data->temp[attr->index] = LM75_TEMP_TO_REG(temp);
- ad7418_write(client, AD7418_REG_TEMP[attr->index], data->temp[attr->index]);
+ i2c_smbus_write_word_swapped(client,
+ AD7418_REG_TEMP[attr->index],
+ data->temp[attr->index]);
mutex_unlock(&data->lock);
return count;
}
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index e9beeda4cbe..eedca3cf996 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -59,19 +59,6 @@ struct ads1015_data {
struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
};
-static s32 ads1015_read_reg(struct i2c_client *client, unsigned int reg)
-{
- s32 data = i2c_smbus_read_word_data(client, reg);
-
- return (data < 0) ? data : swab16(data);
-}
-
-static s32 ads1015_write_reg(struct i2c_client *client, unsigned int reg,
- u16 val)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(val));
-}
-
static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
int *value)
{
@@ -87,7 +74,7 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
mutex_lock(&data->update_lock);
/* get channel parameters */
- res = ads1015_read_reg(client, ADS1015_CONFIG);
+ res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
if (res < 0)
goto err_unlock;
config = res;
@@ -101,13 +88,13 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
config |= (pga & 0x0007) << 9;
config |= (data_rate & 0x0007) << 5;
- res = ads1015_write_reg(client, ADS1015_CONFIG, config);
+ res = i2c_smbus_write_word_swapped(client, ADS1015_CONFIG, config);
if (res < 0)
goto err_unlock;
/* wait until conversion finished */
msleep(conversion_time_ms);
- res = ads1015_read_reg(client, ADS1015_CONFIG);
+ res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
if (res < 0)
goto err_unlock;
config = res;
@@ -117,7 +104,7 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
goto err_unlock;
}
- res = ads1015_read_reg(client, ADS1015_CONVERSION);
+ res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION);
if (res < 0)
goto err_unlock;
conversion = res;
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index c42c5a69a66..cfcc3b6fb6b 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -74,13 +74,6 @@ static int ads7828_detect(struct i2c_client *client,
static int ads7828_probe(struct i2c_client *client,
const struct i2c_device_id *id);
-/* The ADS7828 returns the 12-bit sample in two bytes,
- these are read as a word then byte-swapped */
-static u16 ads7828_read_value(struct i2c_client *client, u8 reg)
-{
- return swab16(i2c_smbus_read_word_data(client, reg));
-}
-
static inline u8 channel_cmd_byte(int ch)
{
/* cmd byte C2,C1,C0 - see datasheet */
@@ -104,7 +97,8 @@ static struct ads7828_data *ads7828_update_device(struct device *dev)
for (ch = 0; ch < ADS7828_NCH; ch++) {
u8 cmd = channel_cmd_byte(ch);
- data->adc_input[ch] = ads7828_read_value(client, cmd);
+ data->adc_input[ch] =
+ i2c_smbus_read_word_swapped(client, cmd);
}
data->last_updated = jiffies;
data->valid = 1;
@@ -203,7 +197,7 @@ static int ads7828_detect(struct i2c_client *client,
for (ch = 0; ch < ADS7828_NCH; ch++) {
u16 in_data;
u8 cmd = channel_cmd_byte(ch);
- in_data = ads7828_read_value(client, cmd);
+ in_data = i2c_smbus_read_word_swapped(client, cmd);
if (in_data & 0xF000) {
pr_debug("%s : Doesn't look like an ads7828 device\n",
__func__);
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index c02a052d308..d7bd1f3f2a3 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -829,17 +829,17 @@ static int asb100_read_value(struct i2c_client *client, u16 reg)
/* convert from ISA to LM75 I2C addresses */
switch (reg & 0xff) {
case 0x50: /* TEMP */
- res = swab16(i2c_smbus_read_word_data(cl, 0));
+ res = i2c_smbus_read_word_swapped(cl, 0);
break;
case 0x52: /* CONFIG */
res = i2c_smbus_read_byte_data(cl, 1);
break;
case 0x53: /* HYST */
- res = swab16(i2c_smbus_read_word_data(cl, 2));
+ res = i2c_smbus_read_word_swapped(cl, 2);
break;
case 0x55: /* MAX */
default:
- res = swab16(i2c_smbus_read_word_data(cl, 3));
+ res = i2c_smbus_read_word_swapped(cl, 3);
break;
}
}
@@ -877,10 +877,10 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value)
i2c_smbus_write_byte_data(cl, 1, value & 0xff);
break;
case 0x53: /* HYST */
- i2c_smbus_write_word_data(cl, 2, swab16(value));
+ i2c_smbus_write_word_swapped(cl, 2, value);
break;
case 0x55: /* MAX */
- i2c_smbus_write_word_data(cl, 3, swab16(value));
+ i2c_smbus_write_word_swapped(cl, 3, value);
break;
}
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 93238378664..104b3767516 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -60,14 +60,13 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#ifdef CONFIG_SMP
#define TO_PHYS_ID(cpu) cpu_data(cpu).phys_proc_id
#define TO_CORE_ID(cpu) cpu_data(cpu).cpu_core_id
-#define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO)
#define for_each_sibling(i, cpu) for_each_cpu(i, cpu_sibling_mask(cpu))
#else
#define TO_PHYS_ID(cpu) (cpu)
#define TO_CORE_ID(cpu) (cpu)
-#define TO_ATTR_NO(cpu) (cpu)
#define for_each_sibling(i, cpu) for (i = 0; false; )
#endif
+#define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO)
/*
* Per-Core Temperature Data
@@ -325,15 +324,6 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
return adjust_tjmax(c, id, dev);
}
-static void __devinit get_ucode_rev_on_cpu(void *edx)
-{
- u32 eax;
-
- wrmsr(MSR_IA32_UCODE_REV, 0, 0);
- sync_core();
- rdmsr(MSR_IA32_UCODE_REV, eax, *(u32 *)edx);
-}
-
static int create_name_attr(struct platform_data *pdata, struct device *dev)
{
sysfs_attr_init(&pdata->name_attr.attr);
@@ -380,27 +370,16 @@ exit_free:
static int __cpuinit chk_ucode_version(unsigned int cpu)
{
struct cpuinfo_x86 *c = &cpu_data(cpu);
- int err;
- u32 edx;
/*
* Check if we have problem with errata AE18 of Core processors:
* Readings might stop update when processor visited too deep sleep,
* fixed for stepping D0 (6EC).
*/
- if (c->x86_model == 0xe && c->x86_mask < 0xc) {
- /* check for microcode update */
- err = smp_call_function_single(cpu, get_ucode_rev_on_cpu,
- &edx, 1);
- if (err) {
- pr_err("Cannot determine microcode revision of "
- "CPU#%u (%d)!\n", cpu, err);
- return -ENODEV;
- } else if (edx < 0x39) {
- pr_err("Errata AE18 not fixed, update BIOS or "
- "microcode of the CPU!\n");
- return -ENODEV;
- }
+ if (c->x86_model == 0xe && c->x86_mask < 0xc && c->microcode < 0x39) {
+ pr_err("Errata AE18 not fixed, update BIOS or "
+ "microcode of the CPU!\n");
+ return -ENODEV;
}
return 0;
}
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index e11363467a8..ef1ac996752 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -80,24 +80,6 @@ struct ds1621_data {
u8 conf; /* Register encoding, combined */
};
-/* Temperature registers are word-sized.
- DS1621 uses a high-byte first convention, which is exactly opposite to
- the SMBus standard. */
-static int ds1621_read_temp(struct i2c_client *client, u8 reg)
-{
- int ret;
-
- ret = i2c_smbus_read_word_data(client, reg);
- if (ret < 0)
- return ret;
- return swab16(ret);
-}
-
-static int ds1621_write_temp(struct i2c_client *client, u8 reg, u16 value)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
static void ds1621_init_client(struct i2c_client *client)
{
u8 conf, new_conf;
@@ -136,7 +118,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
data->conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF);
for (i = 0; i < ARRAY_SIZE(data->temp); i++)
- data->temp[i] = ds1621_read_temp(client,
+ data->temp[i] = i2c_smbus_read_word_swapped(client,
DS1621_REG_TEMP[i]);
/* reset alarms if necessary */
@@ -177,8 +159,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
mutex_lock(&data->update_lock);
data->temp[attr->index] = val;
- ds1621_write_temp(client, DS1621_REG_TEMP[attr->index],
- data->temp[attr->index]);
+ i2c_smbus_write_word_swapped(client, DS1621_REG_TEMP[attr->index],
+ data->temp[attr->index]);
mutex_unlock(&data->update_lock);
return count;
}
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 4f7c3fc40a8..225ae4f3658 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -75,33 +75,13 @@ struct ds620_data {
s16 temp[3]; /* Register values, word */
};
-/*
- * Temperature registers are word-sized.
- * DS620 uses a high-byte first convention, which is exactly opposite to
- * the SMBus standard.
- */
-static int ds620_read_temp(struct i2c_client *client, u8 reg)
-{
- int ret;
-
- ret = i2c_smbus_read_word_data(client, reg);
- if (ret < 0)
- return ret;
- return swab16(ret);
-}
-
-static int ds620_write_temp(struct i2c_client *client, u8 reg, u16 value)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
static void ds620_init_client(struct i2c_client *client)
{
struct ds620_platform_data *ds620_info = client->dev.platform_data;
u16 conf, new_conf;
new_conf = conf =
- swab16(i2c_smbus_read_word_data(client, DS620_REG_CONF));
+ i2c_smbus_read_word_swapped(client, DS620_REG_CONF);
/* switch to continuous conversion mode */
new_conf &= ~DS620_REG_CONFIG_1SHOT;
@@ -118,8 +98,7 @@ static void ds620_init_client(struct i2c_client *client)
new_conf |= DS620_REG_CONFIG_R1 | DS620_REG_CONFIG_R0;
if (conf != new_conf)
- i2c_smbus_write_word_data(client, DS620_REG_CONF,
- swab16(new_conf));
+ i2c_smbus_write_word_swapped(client, DS620_REG_CONF, new_conf);
/* start conversion */
i2c_smbus_write_byte(client, DS620_COM_START);
@@ -141,8 +120,8 @@ static struct ds620_data *ds620_update_client(struct device *dev)
dev_dbg(&client->dev, "Starting ds620 update\n");
for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
- res = ds620_read_temp(client,
- DS620_REG_TEMP[i]);
+ res = i2c_smbus_read_word_swapped(client,
+ DS620_REG_TEMP[i]);
if (res < 0) {
ret = ERR_PTR(res);
goto abort;
@@ -191,8 +170,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
mutex_lock(&data->update_lock);
data->temp[attr->index] = val;
- ds620_write_temp(client, DS620_REG_TEMP[attr->index],
- data->temp[attr->index]);
+ i2c_smbus_write_word_swapped(client, DS620_REG_TEMP[attr->index],
+ data->temp[attr->index]);
mutex_unlock(&data->update_lock);
return count;
}
@@ -210,16 +189,15 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
return PTR_ERR(data);
/* reset alarms if necessary */
- res = i2c_smbus_read_word_data(client, DS620_REG_CONF);
+ res = i2c_smbus_read_word_swapped(client, DS620_REG_CONF);
if (res < 0)
return res;
- conf = swab16(res);
- new_conf = conf;
+ new_conf = conf = res;
new_conf &= ~attr->index;
if (conf != new_conf) {
- res = i2c_smbus_write_word_data(client, DS620_REG_CONF,
- swab16(new_conf));
+ res = i2c_smbus_write_word_swapped(client, DS620_REG_CONF,
+ new_conf);
if (res < 0)
return res;
}
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index e7ae5743e18..a13e2da97e3 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -591,7 +591,7 @@ static int gl518_remove(struct i2c_client *client)
static int gl518_read_value(struct i2c_client *client, u8 reg)
{
if ((reg >= 0x07) && (reg <= 0x0c))
- return swab16(i2c_smbus_read_word_data(client, reg));
+ return i2c_smbus_read_word_swapped(client, reg);
else
return i2c_smbus_read_byte_data(client, reg);
}
@@ -599,7 +599,7 @@ static int gl518_read_value(struct i2c_client *client, u8 reg)
static int gl518_write_value(struct i2c_client *client, u8 reg, u16 value)
{
if ((reg >= 0x07) && (reg <= 0x0c))
- return i2c_smbus_write_word_data(client, reg, swab16(value));
+ return i2c_smbus_write_word_swapped(client, reg, value);
else
return i2c_smbus_write_byte_data(client, reg, value);
}
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 131ea8625f0..cd6085bbfba 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -821,7 +821,7 @@ static int gl520_remove(struct i2c_client *client)
static int gl520_read_value(struct i2c_client *client, u8 reg)
{
if ((reg >= 0x07) && (reg <= 0x0c))
- return swab16(i2c_smbus_read_word_data(client, reg));
+ return i2c_smbus_read_word_swapped(client, reg);
else
return i2c_smbus_read_byte_data(client, reg);
}
@@ -829,7 +829,7 @@ static int gl520_read_value(struct i2c_client *client, u8 reg)
static int gl520_write_value(struct i2c_client *client, u8 reg, u16 value)
{
if ((reg >= 0x07) && (reg <= 0x0c))
- return i2c_smbus_write_word_data(client, reg, swab16(value));
+ return i2c_smbus_write_word_swapped(client, reg, value);
else
return i2c_smbus_write_byte_data(client, reg, value);
}
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index a61e7815a2a..6460487e41b 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -27,8 +27,7 @@
static struct class *hwmon_class;
-static DEFINE_IDR(hwmon_idr);
-static DEFINE_SPINLOCK(idr_lock);
+static DEFINE_IDA(hwmon_ida);
/**
* hwmon_device_register - register w/ hwmon
@@ -42,30 +41,17 @@ static DEFINE_SPINLOCK(idr_lock);
struct device *hwmon_device_register(struct device *dev)
{
struct device *hwdev;
- int id, err;
-
-again:
- if (unlikely(idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0))
- return ERR_PTR(-ENOMEM);
-
- spin_lock(&idr_lock);
- err = idr_get_new(&hwmon_idr, NULL, &id);
- spin_unlock(&idr_lock);
+ int id;
- if (unlikely(err == -EAGAIN))
- goto again;
- else if (unlikely(err))
- return ERR_PTR(err);
+ id = ida_simple_get(&hwmon_ida, 0, 0, GFP_KERNEL);
+ if (id < 0)
+ return ERR_PTR(id);
- id = id & MAX_ID_MASK;
hwdev = device_create(hwmon_class, dev, MKDEV(0, 0), NULL,
HWMON_ID_FORMAT, id);
- if (IS_ERR(hwdev)) {
- spin_lock(&idr_lock);
- idr_remove(&hwmon_idr, id);
- spin_unlock(&idr_lock);
- }
+ if (IS_ERR(hwdev))
+ ida_simple_remove(&hwmon_ida, id);
return hwdev;
}
@@ -81,9 +67,7 @@ void hwmon_device_unregister(struct device *dev)
if (likely(sscanf(dev_name(dev), HWMON_ID_FORMAT, &id) == 1)) {
device_unregister(dev);
- spin_lock(&idr_lock);
- idr_remove(&hwmon_idr, id);
- spin_unlock(&idr_lock);
+ ida_simple_remove(&hwmon_ida, id);
} else
dev_dbg(dev->parent,
"hwmon_device_unregister() failed: bad class ID!\n");
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index c316294c48b..6a967d7dbde 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -88,8 +88,7 @@
#define AEM_MIN_POWER_INTERVAL 200
#define UJ_PER_MJ 1000L
-static DEFINE_IDR(aem_idr);
-static DEFINE_SPINLOCK(aem_idr_lock);
+static DEFINE_IDA(aem_ida);
static struct platform_driver aem_driver = {
.driver = {
@@ -148,8 +147,9 @@ struct aem_data {
int id;
struct aem_ipmi_data ipmi;
- /* Function to update sensors */
+ /* Function and buffer to update sensors */
void (*update)(struct aem_data *data);
+ struct aem_read_sensor_resp *rs_resp;
/*
* AEM 1.x sensors:
@@ -246,8 +246,6 @@ static void aem_bmc_gone(int iface);
static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data);
static void aem_remove_sensors(struct aem_data *data);
-static int aem_init_aem1(struct aem_ipmi_data *probe);
-static int aem_init_aem2(struct aem_ipmi_data *probe);
static int aem1_find_sensors(struct aem_data *data);
static int aem2_find_sensors(struct aem_data *data);
static void update_aem1_sensors(struct aem_data *data);
@@ -356,47 +354,16 @@ static void aem_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
complete(&data->read_complete);
}
-/* ID functions */
-
-/* Obtain an id */
-static int aem_idr_get(int *id)
-{
- int i, err;
-
-again:
- if (unlikely(!idr_pre_get(&aem_idr, GFP_KERNEL)))
- return -ENOMEM;
-
- spin_lock(&aem_idr_lock);
- err = idr_get_new(&aem_idr, NULL, &i);
- spin_unlock(&aem_idr_lock);
-
- if (unlikely(err == -EAGAIN))
- goto again;
- else if (unlikely(err))
- return err;
-
- *id = i & MAX_ID_MASK;
- return 0;
-}
-
-/* Release an object ID */
-static void aem_idr_put(int id)
-{
- spin_lock(&aem_idr_lock);
- idr_remove(&aem_idr, id);
- spin_unlock(&aem_idr_lock);
-}
-
/* Sensor support functions */
-/* Read a sensor value */
+/* Read a sensor value; must be called with data->lock held */
static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
void *buf, size_t size)
{
int rs_size, res;
struct aem_read_sensor_req rs_req;
- struct aem_read_sensor_resp *rs_resp;
+ /* Use preallocated rx buffer */
+ struct aem_read_sensor_resp *rs_resp = data->rs_resp;
struct aem_ipmi_data *ipmi = &data->ipmi;
/* AEM registers are 1, 2, 4 or 8 bytes */
@@ -422,10 +389,6 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
ipmi->tx_message.data_len = sizeof(rs_req);
rs_size = sizeof(*rs_resp) + size;
- rs_resp = kzalloc(rs_size, GFP_KERNEL);
- if (!rs_resp)
- return -ENOMEM;
-
ipmi->rx_msg_data = rs_resp;
ipmi->rx_msg_len = rs_size;
@@ -468,7 +431,6 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
res = 0;
out:
- kfree(rs_resp);
return res;
}
@@ -526,11 +488,12 @@ static void aem_delete(struct aem_data *data)
{
list_del(&data->list);
aem_remove_sensors(data);
+ kfree(data->rs_resp);
hwmon_device_unregister(data->hwmon_dev);
ipmi_destroy_user(data->ipmi.user);
platform_set_drvdata(data->pdev, NULL);
platform_device_unregister(data->pdev);
- aem_idr_put(data->id);
+ ida_simple_remove(&aem_ida, data->id);
kfree(data);
}
@@ -587,7 +550,8 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL;
/* Create sub-device for this fw instance */
- if (aem_idr_get(&data->id))
+ data->id = ida_simple_get(&aem_ida, 0, 0, GFP_KERNEL);
+ if (data->id < 0)
goto id_err;
data->pdev = platform_device_alloc(DRVNAME, data->id);
@@ -602,24 +566,31 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
platform_set_drvdata(data->pdev, data);
/* Set up IPMI interface */
- if (aem_init_ipmi_data(&data->ipmi, probe->interface,
- probe->bmc_device))
+ res = aem_init_ipmi_data(&data->ipmi, probe->interface,
+ probe->bmc_device);
+ if (res)
goto ipmi_err;
/* Register with hwmon */
data->hwmon_dev = hwmon_device_register(&data->pdev->dev);
-
if (IS_ERR(data->hwmon_dev)) {
dev_err(&data->pdev->dev, "Unable to register hwmon "
"device for IPMI interface %d\n",
probe->interface);
+ res = PTR_ERR(data->hwmon_dev);
goto hwmon_reg_err;
}
data->update = update_aem1_sensors;
+ data->rs_resp = kzalloc(sizeof(*(data->rs_resp)) + 8, GFP_KERNEL);
+ if (!data->rs_resp) {
+ res = -ENOMEM;
+ goto alloc_resp_err;
+ }
/* Find sensors */
- if (aem1_find_sensors(data))
+ res = aem1_find_sensors(data);
+ if (res)
goto sensor_err;
/* Add to our list of AEM devices */
@@ -631,6 +602,8 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
return 0;
sensor_err:
+ kfree(data->rs_resp);
+alloc_resp_err:
hwmon_device_unregister(data->hwmon_dev);
hwmon_reg_err:
ipmi_destroy_user(data->ipmi.user);
@@ -638,7 +611,7 @@ ipmi_err:
platform_set_drvdata(data->pdev, NULL);
platform_device_unregister(data->pdev);
dev_err:
- aem_idr_put(data->id);
+ ida_simple_remove(&aem_ida, data->id);
id_err:
kfree(data);
@@ -646,7 +619,7 @@ id_err:
}
/* Find and initialize all AEM1 instances */
-static int aem_init_aem1(struct aem_ipmi_data *probe)
+static void aem_init_aem1(struct aem_ipmi_data *probe)
{
int num, i, err;
@@ -657,11 +630,8 @@ static int aem_init_aem1(struct aem_ipmi_data *probe)
dev_err(probe->bmc_device,
"Error %d initializing AEM1 0x%X\n",
err, i);
- return err;
}
}
-
- return 0;
}
/* Probe functions for AEM2 devices */
@@ -720,7 +690,8 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
data->power_period[i] = AEM_DEFAULT_POWER_INTERVAL;
/* Create sub-device for this fw instance */
- if (aem_idr_get(&data->id))
+ data->id = ida_simple_get(&aem_ida, 0, 0, GFP_KERNEL);
+ if (data->id < 0)
goto id_err;
data->pdev = platform_device_alloc(DRVNAME, data->id);
@@ -735,24 +706,31 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
platform_set_drvdata(data->pdev, data);
/* Set up IPMI interface */
- if (aem_init_ipmi_data(&data->ipmi, probe->interface,
- probe->bmc_device))
+ res = aem_init_ipmi_data(&data->ipmi, probe->interface,
+ probe->bmc_device);
+ if (res)
goto ipmi_err;
/* Register with hwmon */
data->hwmon_dev = hwmon_device_register(&data->pdev->dev);
-
if (IS_ERR(data->hwmon_dev)) {
dev_err(&data->pdev->dev, "Unable to register hwmon "
"device for IPMI interface %d\n",
probe->interface);
+ res = PTR_ERR(data->hwmon_dev);
goto hwmon_reg_err;
}
data->update = update_aem2_sensors;
+ data->rs_resp = kzalloc(sizeof(*(data->rs_resp)) + 8, GFP_KERNEL);
+ if (!data->rs_resp) {
+ res = -ENOMEM;
+ goto alloc_resp_err;
+ }
/* Find sensors */
- if (aem2_find_sensors(data))
+ res = aem2_find_sensors(data);
+ if (res)
goto sensor_err;
/* Add to our list of AEM devices */
@@ -764,6 +742,8 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
return 0;
sensor_err:
+ kfree(data->rs_resp);
+alloc_resp_err:
hwmon_device_unregister(data->hwmon_dev);
hwmon_reg_err:
ipmi_destroy_user(data->ipmi.user);
@@ -771,7 +751,7 @@ ipmi_err:
platform_set_drvdata(data->pdev, NULL);
platform_device_unregister(data->pdev);
dev_err:
- aem_idr_put(data->id);
+ ida_simple_remove(&aem_ida, data->id);
id_err:
kfree(data);
@@ -779,7 +759,7 @@ id_err:
}
/* Find and initialize all AEM2 instances */
-static int aem_init_aem2(struct aem_ipmi_data *probe)
+static void aem_init_aem2(struct aem_ipmi_data *probe)
{
struct aem_find_instance_resp fi_resp;
int err;
@@ -798,12 +778,9 @@ static int aem_init_aem2(struct aem_ipmi_data *probe)
dev_err(probe->bmc_device,
"Error %d initializing AEM2 0x%X\n",
err, fi_resp.module_handle);
- return err;
}
i++;
}
-
- return 0;
}
/* Probe a BMC for AEM firmware instances */
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 02cebb74e20..2d3d72805ff 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -154,8 +154,6 @@ static int jc42_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int jc42_detect(struct i2c_client *client, struct i2c_board_info *info);
static int jc42_remove(struct i2c_client *client);
-static int jc42_read_value(struct i2c_client *client, u8 reg);
-static int jc42_write_value(struct i2c_client *client, u8 reg, u16 value);
static struct jc42_data *jc42_update_device(struct device *dev);
@@ -187,7 +185,7 @@ static int jc42_suspend(struct device *dev)
struct jc42_data *data = i2c_get_clientdata(client);
data->config |= JC42_CFG_SHUTDOWN;
- jc42_write_value(client, JC42_REG_CONFIG, data->config);
+ i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, data->config);
return 0;
}
@@ -197,7 +195,7 @@ static int jc42_resume(struct device *dev)
struct jc42_data *data = i2c_get_clientdata(client);
data->config &= ~JC42_CFG_SHUTDOWN;
- jc42_write_value(client, JC42_REG_CONFIG, data->config);
+ i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, data->config);
return 0;
}
@@ -315,7 +313,7 @@ static ssize_t set_##value(struct device *dev, \
return -EINVAL; \
mutex_lock(&data->update_lock); \
data->value = jc42_temp_to_reg(val, data->extended); \
- err = jc42_write_value(client, reg, data->value); \
+ err = i2c_smbus_write_word_swapped(client, reg, data->value); \
if (err < 0) \
ret = err; \
mutex_unlock(&data->update_lock); \
@@ -357,7 +355,8 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
data->config = (data->config
& ~(JC42_CFG_HYST_MASK << JC42_CFG_HYST_SHIFT))
| (hyst << JC42_CFG_HYST_SHIFT);
- err = jc42_write_value(client, JC42_REG_CONFIG, data->config);
+ err = i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG,
+ data->config);
if (err < 0)
ret = err;
mutex_unlock(&data->update_lock);
@@ -452,10 +451,10 @@ static int jc42_detect(struct i2c_client *new_client,
I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
- cap = jc42_read_value(new_client, JC42_REG_CAP);
- config = jc42_read_value(new_client, JC42_REG_CONFIG);
- manid = jc42_read_value(new_client, JC42_REG_MANID);
- devid = jc42_read_value(new_client, JC42_REG_DEVICEID);
+ cap = i2c_smbus_read_word_swapped(new_client, JC42_REG_CAP);
+ config = i2c_smbus_read_word_swapped(new_client, JC42_REG_CONFIG);
+ manid = i2c_smbus_read_word_swapped(new_client, JC42_REG_MANID);
+ devid = i2c_smbus_read_word_swapped(new_client, JC42_REG_DEVICEID);
if (cap < 0 || config < 0 || manid < 0 || devid < 0)
return -ENODEV;
@@ -489,14 +488,14 @@ static int jc42_probe(struct i2c_client *new_client,
i2c_set_clientdata(new_client, data);
mutex_init(&data->update_lock);
- cap = jc42_read_value(new_client, JC42_REG_CAP);
+ cap = i2c_smbus_read_word_swapped(new_client, JC42_REG_CAP);
if (cap < 0) {
err = -EINVAL;
goto exit_free;
}
data->extended = !!(cap & JC42_CAP_RANGE);
- config = jc42_read_value(new_client, JC42_REG_CONFIG);
+ config = i2c_smbus_read_word_swapped(new_client, JC42_REG_CONFIG);
if (config < 0) {
err = -EINVAL;
goto exit_free;
@@ -504,7 +503,8 @@ static int jc42_probe(struct i2c_client *new_client,
data->orig_config = config;
if (config & JC42_CFG_SHUTDOWN) {
config &= ~JC42_CFG_SHUTDOWN;
- jc42_write_value(new_client, JC42_REG_CONFIG, config);
+ i2c_smbus_write_word_swapped(new_client, JC42_REG_CONFIG,
+ config);
}
data->config = config;
@@ -535,25 +535,12 @@ static int jc42_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &jc42_group);
if (data->config != data->orig_config)
- jc42_write_value(client, JC42_REG_CONFIG, data->orig_config);
+ i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG,
+ data->orig_config);
kfree(data);
return 0;
}
-/* All registers are word-sized. */
-static int jc42_read_value(struct i2c_client *client, u8 reg)
-{
- int ret = i2c_smbus_read_word_data(client, reg);
- if (ret < 0)
- return ret;
- return swab16(ret);
-}
-
-static int jc42_write_value(struct i2c_client *client, u8 reg, u16 value)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
static struct jc42_data *jc42_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -564,28 +551,29 @@ static struct jc42_data *jc42_update_device(struct device *dev)
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
- val = jc42_read_value(client, JC42_REG_TEMP);
+ val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP);
if (val < 0) {
ret = ERR_PTR(val);
goto abort;
}
data->temp_input = val;
- val = jc42_read_value(client, JC42_REG_TEMP_CRITICAL);
+ val = i2c_smbus_read_word_swapped(client,
+ JC42_REG_TEMP_CRITICAL);
if (val < 0) {
ret = ERR_PTR(val);
goto abort;
}
data->temp_crit = val;
- val = jc42_read_value(client, JC42_REG_TEMP_LOWER);
+ val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP_LOWER);
if (val < 0) {
ret = ERR_PTR(val);
goto abort;
}
data->temp_min = val;
- val = jc42_read_value(client, JC42_REG_TEMP_UPPER);
+ val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP_UPPER);
if (val < 0) {
ret = ERR_PTR(val);
goto abort;
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 29b9030d42c..9e64d96620d 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -34,7 +34,7 @@ static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4c,
#define LM73_REG_CTRL 0x04
#define LM73_REG_ID 0x07
-#define LM73_ID 0x9001 /* or 0x190 after a swab16() */
+#define LM73_ID 0x9001 /* 0x0190, byte-swapped */
#define DRVNAME "lm73"
#define LM73_TEMP_MIN (-40)
#define LM73_TEMP_MAX 150
@@ -57,7 +57,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
/* Write value */
value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
(LM73_TEMP_MAX*4)) << 5;
- i2c_smbus_write_word_data(client, attr->index, swab16(value));
+ i2c_smbus_write_word_swapped(client, attr->index, value);
return count;
}
@@ -68,8 +68,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
struct i2c_client *client = to_i2c_client(dev);
/* use integer division instead of equivalent right shift to
guarantee arithmetic shift and preserve the sign */
- int temp = ((s16) (swab16(i2c_smbus_read_word_data(client,
- attr->index)))*250) / 32;
+ int temp = ((s16) (i2c_smbus_read_word_swapped(client,
+ attr->index))*250) / 32;
return sprintf(buf, "%d\n", temp);
}
@@ -150,17 +150,31 @@ static int lm73_detect(struct i2c_client *new_client,
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
- u16 id;
- u8 ctrl;
+ int id, ctrl, conf;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
+ /*
+ * Do as much detection as possible with byte reads first, as word
+ * reads can confuse other devices.
+ */
+ ctrl = i2c_smbus_read_byte_data(new_client, LM73_REG_CTRL);
+ if (ctrl < 0 || (ctrl & 0x10))
+ return -ENODEV;
+
+ conf = i2c_smbus_read_byte_data(new_client, LM73_REG_CONF);
+ if (conf < 0 || (conf & 0x0c))
+ return -ENODEV;
+
+ id = i2c_smbus_read_byte_data(new_client, LM73_REG_ID);
+ if (id < 0 || id != (LM73_ID & 0xff))
+ return -ENODEV;
+
/* Check device ID */
id = i2c_smbus_read_word_data(new_client, LM73_REG_ID);
- ctrl = i2c_smbus_read_byte_data(new_client, LM73_REG_CTRL);
- if ((id != LM73_ID) || (ctrl & 0x10))
+ if (id < 0 || id != LM73_ID)
return -ENODEV;
strlcpy(info->type, "lm73", I2C_NAME_SIZE);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 90126a2a1e4..1888dd0fc05 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -384,13 +384,10 @@ static struct i2c_driver lm75_driver = {
*/
static int lm75_read_value(struct i2c_client *client, u8 reg)
{
- int value;
-
if (reg == LM75_REG_CONF)
return i2c_smbus_read_byte_data(client, reg);
-
- value = i2c_smbus_read_word_data(client, reg);
- return (value < 0) ? value : swab16(value);
+ else
+ return i2c_smbus_read_word_swapped(client, reg);
}
static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
@@ -398,7 +395,7 @@ static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
if (reg == LM75_REG_CONF)
return i2c_smbus_write_byte_data(client, reg, value);
else
- return i2c_smbus_write_word_data(client, reg, swab16(value));
+ return i2c_smbus_write_word_swapped(client, reg, value);
}
static struct lm75_data *lm75_update_device(struct device *dev)
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index b28a297be50..8dfc6782d59 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -365,7 +365,7 @@ static u16 lm77_read_value(struct i2c_client *client, u8 reg)
if (reg == LM77_REG_CONF)
return i2c_smbus_read_byte_data(client, reg);
else
- return swab16(i2c_smbus_read_word_data(client, reg));
+ return i2c_smbus_read_word_swapped(client, reg);
}
static int lm77_write_value(struct i2c_client *client, u8 reg, u16 value)
@@ -373,7 +373,7 @@ static int lm77_write_value(struct i2c_client *client, u8 reg, u16 value)
if (reg == LM77_REG_CONF)
return i2c_smbus_write_byte_data(client, reg, value);
else
- return i2c_smbus_write_word_data(client, reg, swab16(value));
+ return i2c_smbus_write_word_swapped(client, reg, value);
}
static void lm77_init_client(struct i2c_client *client)
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 90ddb877421..615bc4f4e53 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1105,41 +1105,37 @@ static DEVICE_ATTR(pec, S_IWUSR | S_IRUGO, show_pec, set_pec);
*/
/* Return 0 if detection is successful, -ENODEV otherwise */
-static int lm90_detect(struct i2c_client *new_client,
+static int lm90_detect(struct i2c_client *client,
struct i2c_board_info *info)
{
- struct i2c_adapter *adapter = new_client->adapter;
- int address = new_client->addr;
+ struct i2c_adapter *adapter = client->adapter;
+ int address = client->addr;
const char *name = NULL;
- int man_id, chip_id, reg_config1, reg_config2, reg_convrate;
+ int man_id, chip_id, config1, config2, convrate;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
/* detection and identification */
- if ((man_id = i2c_smbus_read_byte_data(new_client,
- LM90_REG_R_MAN_ID)) < 0
- || (chip_id = i2c_smbus_read_byte_data(new_client,
- LM90_REG_R_CHIP_ID)) < 0
- || (reg_config1 = i2c_smbus_read_byte_data(new_client,
- LM90_REG_R_CONFIG1)) < 0
- || (reg_convrate = i2c_smbus_read_byte_data(new_client,
- LM90_REG_R_CONVRATE)) < 0)
+ man_id = i2c_smbus_read_byte_data(client, LM90_REG_R_MAN_ID);
+ chip_id = i2c_smbus_read_byte_data(client, LM90_REG_R_CHIP_ID);
+ config1 = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG1);
+ convrate = i2c_smbus_read_byte_data(client, LM90_REG_R_CONVRATE);
+ if (man_id < 0 || chip_id < 0 || config1 < 0 || convrate < 0)
return -ENODEV;
if (man_id == 0x01 || man_id == 0x5C || man_id == 0x41) {
- reg_config2 = i2c_smbus_read_byte_data(new_client,
- LM90_REG_R_CONFIG2);
- if (reg_config2 < 0)
+ config2 = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG2);
+ if (config2 < 0)
return -ENODEV;
} else
- reg_config2 = 0; /* Make compiler happy */
+ config2 = 0; /* Make compiler happy */
if ((address == 0x4C || address == 0x4D)
&& man_id == 0x01) { /* National Semiconductor */
- if ((reg_config1 & 0x2A) == 0x00
- && (reg_config2 & 0xF8) == 0x00
- && reg_convrate <= 0x09) {
+ if ((config1 & 0x2A) == 0x00
+ && (config2 & 0xF8) == 0x00
+ && convrate <= 0x09) {
if (address == 0x4C
&& (chip_id & 0xF0) == 0x20) { /* LM90 */
name = "lm90";
@@ -1163,8 +1159,8 @@ static int lm90_detect(struct i2c_client *new_client,
if ((address == 0x4C || address == 0x4D)
&& man_id == 0x41) { /* Analog Devices */
if ((chip_id & 0xF0) == 0x40 /* ADM1032 */
- && (reg_config1 & 0x3F) == 0x00
- && reg_convrate <= 0x0A) {
+ && (config1 & 0x3F) == 0x00
+ && convrate <= 0x0A) {
name = "adm1032";
/* The ADM1032 supports PEC, but only if combined
transactions are not used. */
@@ -1173,18 +1169,18 @@ static int lm90_detect(struct i2c_client *new_client,
info->flags |= I2C_CLIENT_PEC;
} else
if (chip_id == 0x51 /* ADT7461 */
- && (reg_config1 & 0x1B) == 0x00
- && reg_convrate <= 0x0A) {
+ && (config1 & 0x1B) == 0x00
+ && convrate <= 0x0A) {
name = "adt7461";
} else
if (chip_id == 0x57 /* ADT7461A, NCT1008 */
- && (reg_config1 & 0x1B) == 0x00
- && reg_convrate <= 0x0A) {
+ && (config1 & 0x1B) == 0x00
+ && convrate <= 0x0A) {
name = "adt7461a";
}
} else
if (man_id == 0x4D) { /* Maxim */
- int reg_emerg, reg_emerg2, reg_status2;
+ int emerg, emerg2, status2;
/*
* We read MAX6659_REG_R_REMOTE_EMERG twice, and re-read
@@ -1192,13 +1188,15 @@ static int lm90_detect(struct i2c_client *new_client,
* exists, both readings will reflect the same value. Otherwise,
* the readings will be different.
*/
- if ((reg_emerg = i2c_smbus_read_byte_data(new_client,
- MAX6659_REG_R_REMOTE_EMERG)) < 0
- || i2c_smbus_read_byte_data(new_client, LM90_REG_R_MAN_ID) < 0
- || (reg_emerg2 = i2c_smbus_read_byte_data(new_client,
- MAX6659_REG_R_REMOTE_EMERG)) < 0
- || (reg_status2 = i2c_smbus_read_byte_data(new_client,
- MAX6696_REG_R_STATUS2)) < 0)
+ emerg = i2c_smbus_read_byte_data(client,
+ MAX6659_REG_R_REMOTE_EMERG);
+ man_id = i2c_smbus_read_byte_data(client,
+ LM90_REG_R_MAN_ID);
+ emerg2 = i2c_smbus_read_byte_data(client,
+ MAX6659_REG_R_REMOTE_EMERG);
+ status2 = i2c_smbus_read_byte_data(client,
+ MAX6696_REG_R_STATUS2);
+ if (emerg < 0 || man_id < 0 || emerg2 < 0 || status2 < 0)
return -ENODEV;
/*
@@ -1216,8 +1214,8 @@ static int lm90_detect(struct i2c_client *new_client,
*/
if (chip_id == man_id
&& (address == 0x4C || address == 0x4D || address == 0x4E)
- && (reg_config1 & 0x1F) == (man_id & 0x0F)
- && reg_convrate <= 0x09) {
+ && (config1 & 0x1F) == (man_id & 0x0F)
+ && convrate <= 0x09) {
if (address == 0x4C)
name = "max6657";
else
@@ -1235,10 +1233,10 @@ static int lm90_detect(struct i2c_client *new_client,
* one of those registers exists.
*/
if (chip_id == 0x01
- && (reg_config1 & 0x10) == 0x00
- && (reg_status2 & 0x01) == 0x00
- && reg_emerg == reg_emerg2
- && reg_convrate <= 0x07) {
+ && (config1 & 0x10) == 0x00
+ && (status2 & 0x01) == 0x00
+ && emerg == emerg2
+ && convrate <= 0x07) {
name = "max6696";
} else
/*
@@ -1248,8 +1246,8 @@ static int lm90_detect(struct i2c_client *new_client,
* second to last bit of config1 (software reset).
*/
if (chip_id == 0x01
- && (reg_config1 & 0x03) == 0x00
- && reg_convrate <= 0x07) {
+ && (config1 & 0x03) == 0x00
+ && convrate <= 0x07) {
name = "max6680";
} else
/*
@@ -1258,21 +1256,21 @@ static int lm90_detect(struct i2c_client *new_client,
* register are unused and should return zero when read.
*/
if (chip_id == 0x59
- && (reg_config1 & 0x3f) == 0x00
- && reg_convrate <= 0x07) {
+ && (config1 & 0x3f) == 0x00
+ && convrate <= 0x07) {
name = "max6646";
}
} else
if (address == 0x4C
&& man_id == 0x5C) { /* Winbond/Nuvoton */
- if ((reg_config1 & 0x2A) == 0x00
- && (reg_config2 & 0xF8) == 0x00) {
+ if ((config1 & 0x2A) == 0x00
+ && (config2 & 0xF8) == 0x00) {
if (chip_id == 0x01 /* W83L771W/G */
- && reg_convrate <= 0x09) {
+ && convrate <= 0x09) {
name = "w83l771";
} else
if ((chip_id & 0xFE) == 0x10 /* W83L771AWG/ASG */
- && reg_convrate <= 0x08) {
+ && convrate <= 0x08) {
name = "w83l771";
}
}
@@ -1280,9 +1278,9 @@ static int lm90_detect(struct i2c_client *new_client,
if (address >= 0x48 && address <= 0x4F
&& man_id == 0xA1) { /* NXP Semiconductor/Philips */
if (chip_id == 0x00
- && (reg_config1 & 0x2A) == 0x00
- && (reg_config2 & 0xFE) == 0x00
- && reg_convrate <= 0x09) {
+ && (config1 & 0x2A) == 0x00
+ && (config2 & 0xFE) == 0x00
+ && convrate <= 0x09) {
name = "sa56004";
}
}
@@ -1301,19 +1299,18 @@ static int lm90_detect(struct i2c_client *new_client,
static void lm90_remove_files(struct i2c_client *client, struct lm90_data *data)
{
+ struct device *dev = &client->dev;
+
if (data->flags & LM90_HAVE_TEMP3)
- sysfs_remove_group(&client->dev.kobj, &lm90_temp3_group);
+ sysfs_remove_group(&dev->kobj, &lm90_temp3_group);
if (data->flags & LM90_HAVE_EMERGENCY_ALARM)
- sysfs_remove_group(&client->dev.kobj,
- &lm90_emergency_alarm_group);
+ sysfs_remove_group(&dev->kobj, &lm90_emergency_alarm_group);
if (data->flags & LM90_HAVE_EMERGENCY)
- sysfs_remove_group(&client->dev.kobj,
- &lm90_emergency_group);
+ sysfs_remove_group(&dev->kobj, &lm90_emergency_group);
if (data->flags & LM90_HAVE_OFFSET)
- device_remove_file(&client->dev,
- &sensor_dev_attr_temp2_offset.dev_attr);
- device_remove_file(&client->dev, &dev_attr_pec);
- sysfs_remove_group(&client->dev.kobj, &lm90_group);
+ device_remove_file(dev, &sensor_dev_attr_temp2_offset.dev_attr);
+ device_remove_file(dev, &dev_attr_pec);
+ sysfs_remove_group(&dev->kobj, &lm90_group);
}
static void lm90_init_client(struct i2c_client *client)
@@ -1362,10 +1359,11 @@ static void lm90_init_client(struct i2c_client *client)
i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, config);
}
-static int lm90_probe(struct i2c_client *new_client,
+static int lm90_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct i2c_adapter *adapter = to_i2c_adapter(new_client->dev.parent);
+ struct device *dev = &client->dev;
+ struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
struct lm90_data *data;
int err;
@@ -1374,14 +1372,14 @@ static int lm90_probe(struct i2c_client *new_client,
err = -ENOMEM;
goto exit;
}
- i2c_set_clientdata(new_client, data);
+ i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
/* Set the device type */
data->kind = id->driver_data;
if (data->kind == adm1032) {
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
- new_client->flags &= ~I2C_CLIENT_PEC;
+ client->flags &= ~I2C_CLIENT_PEC;
}
/* Different devices have different alarm bits triggering the
@@ -1396,43 +1394,41 @@ static int lm90_probe(struct i2c_client *new_client,
data->max_convrate = lm90_params[data->kind].max_convrate;
/* Initialize the LM90 chip */
- lm90_init_client(new_client);
+ lm90_init_client(client);
/* Register sysfs hooks */
- err = sysfs_create_group(&new_client->dev.kobj, &lm90_group);
+ err = sysfs_create_group(&dev->kobj, &lm90_group);
if (err)
goto exit_free;
- if (new_client->flags & I2C_CLIENT_PEC) {
- err = device_create_file(&new_client->dev, &dev_attr_pec);
+ if (client->flags & I2C_CLIENT_PEC) {
+ err = device_create_file(dev, &dev_attr_pec);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_OFFSET) {
- err = device_create_file(&new_client->dev,
+ err = device_create_file(dev,
&sensor_dev_attr_temp2_offset.dev_attr);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_EMERGENCY) {
- err = sysfs_create_group(&new_client->dev.kobj,
- &lm90_emergency_group);
+ err = sysfs_create_group(&dev->kobj, &lm90_emergency_group);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_EMERGENCY_ALARM) {
- err = sysfs_create_group(&new_client->dev.kobj,
+ err = sysfs_create_group(&dev->kobj,
&lm90_emergency_alarm_group);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_TEMP3) {
- err = sysfs_create_group(&new_client->dev.kobj,
- &lm90_temp3_group);
+ err = sysfs_create_group(&dev->kobj, &lm90_temp3_group);
if (err)
goto exit_remove_files;
}
- data->hwmon_dev = hwmon_device_register(&new_client->dev);
+ data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
@@ -1441,7 +1437,7 @@ static int lm90_probe(struct i2c_client *new_client,
return 0;
exit_remove_files:
- lm90_remove_files(new_client, data);
+ lm90_remove_files(client, data);
exit_free:
kfree(data);
exit:
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 7c31e6205f8..8fcbd4d422c 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -117,16 +117,16 @@ static struct lm92_data *lm92_update_device(struct device *dev)
if (time_after(jiffies, data->last_updated + HZ)
|| !data->valid) {
dev_dbg(&client->dev, "Updating lm92 data\n");
- data->temp1_input = swab16(i2c_smbus_read_word_data(client,
- LM92_REG_TEMP));
- data->temp1_hyst = swab16(i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_HYST));
- data->temp1_crit = swab16(i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_CRIT));
- data->temp1_min = swab16(i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_LOW));
- data->temp1_max = swab16(i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_HIGH));
+ data->temp1_input = i2c_smbus_read_word_swapped(client,
+ LM92_REG_TEMP);
+ data->temp1_hyst = i2c_smbus_read_word_swapped(client,
+ LM92_REG_TEMP_HYST);
+ data->temp1_crit = i2c_smbus_read_word_swapped(client,
+ LM92_REG_TEMP_CRIT);
+ data->temp1_min = i2c_smbus_read_word_swapped(client,
+ LM92_REG_TEMP_LOW);
+ data->temp1_max = i2c_smbus_read_word_swapped(client,
+ LM92_REG_TEMP_HIGH);
data->last_updated = jiffies;
data->valid = 1;
@@ -158,7 +158,7 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
\
mutex_lock(&data->update_lock); \
data->value = TEMP_TO_REG(val); \
- i2c_smbus_write_word_data(client, reg, swab16(data->value)); \
+ i2c_smbus_write_word_swapped(client, reg, data->value); \
mutex_unlock(&data->update_lock); \
return count; \
}
@@ -194,8 +194,8 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute *
mutex_lock(&data->update_lock);
data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val;
- i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST,
- swab16(TEMP_TO_REG(data->temp1_hyst)));
+ i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST,
+ TEMP_TO_REG(data->temp1_hyst));
mutex_unlock(&data->update_lock);
return count;
}
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index dd2d7b9620c..385886a4f22 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -137,10 +137,10 @@ static int max16065_read_adc(struct i2c_client *client, int reg)
{
int rv;
- rv = i2c_smbus_read_word_data(client, reg);
+ rv = i2c_smbus_read_word_swapped(client, reg);
if (unlikely(rv < 0))
return rv;
- return ((rv & 0xff) << 2) | ((rv >> 14) & 0x03);
+ return rv >> 6;
}
static struct max16065_data *max16065_update_device(struct device *dev)
diff --git a/drivers/hwmon/mc13783-adc.c b/drivers/hwmon/mc13783-adc.c
index d5226c9e120..ef65ab56b09 100644
--- a/drivers/hwmon/mc13783-adc.c
+++ b/drivers/hwmon/mc13783-adc.c
@@ -31,7 +31,7 @@
#define MC13783_ADC_NAME "mc13783-adc"
struct mc13783_adc_priv {
- struct mc13783 *mc13783;
+ struct mc13xxx *mc13xxx;
struct device *hwmon_dev;
};
@@ -51,8 +51,8 @@ static int mc13783_adc_read(struct device *dev,
unsigned int sample[4];
int ret;
- ret = mc13783_adc_do_conversion(priv->mc13783,
- MC13783_ADC_MODE_MULT_CHAN,
+ ret = mc13xxx_adc_do_conversion(priv->mc13xxx,
+ MC13XXX_ADC_MODE_MULT_CHAN,
channel, sample);
if (ret)
return ret;
@@ -147,9 +147,9 @@ static const struct attribute_group mc13783_group_ts = {
static int mc13783_adc_use_touchscreen(struct platform_device *pdev)
{
struct mc13783_adc_priv *priv = platform_get_drvdata(pdev);
- unsigned flags = mc13783_get_flags(priv->mc13783);
+ unsigned flags = mc13xxx_get_flags(priv->mc13xxx);
- return flags & MC13783_USE_TOUCHSCREEN;
+ return flags & MC13XXX_USE_TOUCHSCREEN;
}
static int __init mc13783_adc_probe(struct platform_device *pdev)
@@ -161,7 +161,7 @@ static int __init mc13783_adc_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->mc13783 = dev_get_drvdata(pdev->dev.parent);
+ priv->mc13xxx = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 1c8c9812f24..15398780cc0 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -83,25 +83,6 @@ static inline int sht21_rh_ticks_to_per_cent_mille(int ticks)
}
/**
- * sht21_read_word_data() - read word from register
- * @client: I2C client device
- * @reg: I2C command byte
- *
- * Returns value, negative errno on error.
- */
-static inline int sht21_read_word_data(struct i2c_client *client, u8 reg)
-{
- int ret = i2c_smbus_read_word_data(client, reg);
- if (ret < 0)
- return ret;
- /*
- * SMBus specifies low byte first, but the SHT21 returns MSB
- * first, so we have to swab16 the values
- */
- return swab16(ret);
-}
-
-/**
* sht21_update_measurements() - get updated measurements from device
* @client: I2C client device
*
@@ -119,12 +100,13 @@ static int sht21_update_measurements(struct i2c_client *client)
* maximum two measurements per second at 12bit accuracy shall be made.
*/
if (time_after(jiffies, sht21->last_update + HZ / 2) || !sht21->valid) {
- ret = sht21_read_word_data(client, SHT21_TRIG_T_MEASUREMENT_HM);
+ ret = i2c_smbus_read_word_swapped(client,
+ SHT21_TRIG_T_MEASUREMENT_HM);
if (ret < 0)
goto out;
sht21->temperature = sht21_temp_ticks_to_millicelsius(ret);
- ret = sht21_read_word_data(client,
- SHT21_TRIG_RH_MEASUREMENT_HM);
+ ret = i2c_smbus_read_word_swapped(client,
+ SHT21_TRIG_RH_MEASUREMENT_HM);
if (ret < 0)
goto out;
sht21->humidity = sht21_rh_ticks_to_per_cent_mille(ret);
diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 425df5bccd4..411638181fd 100644
--- a/drivers/hwmon/smm665.c
+++ b/drivers/hwmon/smm665.c
@@ -214,33 +214,26 @@ static int smm665_read_adc(struct smm665_data *data, int adc)
*
* Neither i2c_smbus_read_byte() nor
* i2c_smbus_read_block_data() worked here,
- * so use i2c_smbus_read_word_data() instead.
+ * so use i2c_smbus_read_word_swapped() instead.
* We could also try to use i2c_master_recv(),
* but that is not always supported.
*/
- rv = i2c_smbus_read_word_data(client, 0);
+ rv = i2c_smbus_read_word_swapped(client, 0);
if (rv < 0) {
dev_dbg(&client->dev, "Failed to read ADC value: error %d", rv);
return -1;
}
/*
* Validate/verify readback adc channel (in bit 11..14).
- * High byte is in lower 8 bit of rv, so only shift by 3.
*/
- radc = (rv >> 3) & 0x0f;
+ radc = (rv >> 11) & 0x0f;
if (radc != adc) {
dev_dbg(&client->dev, "Unexpected RADC: Expected %d got %d",
adc, radc);
return -EIO;
}
- /*
- * Chip replies with H/L, while SMBus expects L/H.
- * Thus, byte order is reversed, and we have to swap
- * the result.
- */
- rv = swab16(rv) & SMM665_ADC_MASK;
- return rv;
+ return rv & SMM665_ADC_MASK;
}
static struct smm665_data *smm665_update_device(struct device *dev)
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 9fb7516e6f4..65c88ff5645 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -113,7 +113,7 @@ struct smsc47b397_data {
u8 temp[4];
};
-static int smsc47b397_read_value(struct smsc47b397_data* data, u8 reg)
+static int smsc47b397_read_value(struct smsc47b397_data *data, u8 reg)
{
int res;
@@ -265,7 +265,8 @@ static int __devinit smsc47b397_probe(struct platform_device *pdev)
return -EBUSY;
}
- if (!(data = kzalloc(sizeof(struct smsc47b397_data), GFP_KERNEL))) {
+ data = kzalloc(sizeof(struct smsc47b397_data), GFP_KERNEL);
+ if (!data) {
err = -ENOMEM;
goto error_release;
}
@@ -276,7 +277,8 @@ static int __devinit smsc47b397_probe(struct platform_device *pdev)
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);
- if ((err = sysfs_create_group(&dev->kobj, &smsc47b397_group)))
+ err = sysfs_create_group(&dev->kobj, &smsc47b397_group);
+ if (err)
goto error_free;
data->hwmon_dev = hwmon_device_register(dev);
@@ -345,7 +347,7 @@ static int __init smsc47b397_find(unsigned short *addr)
superio_enter();
id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
- switch(id) {
+ switch (id) {
case 0x81:
name = "SCH5307-NS";
break;
@@ -379,7 +381,8 @@ static int __init smsc47b397_init(void)
unsigned short address;
int ret;
- if ((ret = smsc47b397_find(&address)))
+ ret = smsc47b397_find(&address);
+ if (ret)
return ret;
ret = platform_driver_register(&smsc47b397_driver);
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 5bd19496880..643aa8c9453 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -55,19 +55,6 @@ struct tmp102 {
int temp[3];
};
-/* SMBus specifies low byte first, but the TMP102 returns high byte first,
- * so we have to swab16 the values */
-static inline int tmp102_read_reg(struct i2c_client *client, u8 reg)
-{
- int result = i2c_smbus_read_word_data(client, reg);
- return result < 0 ? result : swab16(result);
-}
-
-static inline int tmp102_write_reg(struct i2c_client *client, u8 reg, u16 val)
-{
- return i2c_smbus_write_word_data(client, reg, swab16(val));
-}
-
/* convert left adjusted 13-bit TMP102 register value to milliCelsius */
static inline int tmp102_reg_to_mC(s16 val)
{
@@ -94,7 +81,8 @@ static struct tmp102 *tmp102_update_device(struct i2c_client *client)
if (time_after(jiffies, tmp102->last_update + HZ / 3)) {
int i;
for (i = 0; i < ARRAY_SIZE(tmp102->temp); ++i) {
- int status = tmp102_read_reg(client, tmp102_reg[i]);
+ int status = i2c_smbus_read_word_swapped(client,
+ tmp102_reg[i]);
if (status > -1)
tmp102->temp[i] = tmp102_reg_to_mC(status);
}
@@ -130,8 +118,8 @@ static ssize_t tmp102_set_temp(struct device *dev,
mutex_lock(&tmp102->lock);
tmp102->temp[sda->index] = val;
- status = tmp102_write_reg(client, tmp102_reg[sda->index],
- tmp102_mC_to_reg(val));
+ status = i2c_smbus_write_word_swapped(client, tmp102_reg[sda->index],
+ tmp102_mC_to_reg(val));
mutex_unlock(&tmp102->lock);
return status ? : count;
}
@@ -178,18 +166,19 @@ static int __devinit tmp102_probe(struct i2c_client *client,
}
i2c_set_clientdata(client, tmp102);
- status = tmp102_read_reg(client, TMP102_CONF_REG);
+ status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
if (status < 0) {
dev_err(&client->dev, "error reading config register\n");
goto fail_free;
}
tmp102->config_orig = status;
- status = tmp102_write_reg(client, TMP102_CONF_REG, TMP102_CONFIG);
+ status = i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+ TMP102_CONFIG);
if (status < 0) {
dev_err(&client->dev, "error writing config register\n");
goto fail_restore_config;
}
- status = tmp102_read_reg(client, TMP102_CONF_REG);
+ status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
if (status < 0) {
dev_err(&client->dev, "error reading config register\n");
goto fail_restore_config;
@@ -222,7 +211,8 @@ static int __devinit tmp102_probe(struct i2c_client *client,
fail_remove_sysfs:
sysfs_remove_group(&client->dev.kobj, &tmp102_attr_group);
fail_restore_config:
- tmp102_write_reg(client, TMP102_CONF_REG, tmp102->config_orig);
+ i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+ tmp102->config_orig);
fail_free:
kfree(tmp102);
@@ -240,10 +230,10 @@ static int __devexit tmp102_remove(struct i2c_client *client)
if (tmp102->config_orig & TMP102_CONF_SD) {
int config;
- config = tmp102_read_reg(client, TMP102_CONF_REG);
+ config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
if (config >= 0)
- tmp102_write_reg(client, TMP102_CONF_REG,
- config | TMP102_CONF_SD);
+ i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+ config | TMP102_CONF_SD);
}
kfree(tmp102);
@@ -257,12 +247,12 @@ static int tmp102_suspend(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
int config;
- config = tmp102_read_reg(client, TMP102_CONF_REG);
+ config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
if (config < 0)
return config;
config |= TMP102_CONF_SD;
- return tmp102_write_reg(client, TMP102_CONF_REG, config);
+ return i2c_smbus_write_word_swapped(client, TMP102_CONF_REG, config);
}
static int tmp102_resume(struct device *dev)
@@ -270,12 +260,12 @@ static int tmp102_resume(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
int config;
- config = tmp102_read_reg(client, TMP102_CONF_REG);
+ config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
if (config < 0)
return config;
config &= ~TMP102_CONF_SD;
- return tmp102_write_reg(client, TMP102_CONF_REG, config);
+ return i2c_smbus_write_word_swapped(client, TMP102_CONF_REG, config);
}
static const struct dev_pm_ops tmp102_dev_pm_ops = {
diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c
index 27a62711e0a..3cd07bf42dc 100644
--- a/drivers/hwmon/ultra45_env.c
+++ b/drivers/hwmon/ultra45_env.c
@@ -6,6 +6,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/io.h>
#include <linux/hwmon.h>
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 98aab4bea34..93f5fc7d605 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1,7 +1,7 @@
/*
w83627ehf - Driver for the hardware monitoring functionality of
the Winbond W83627EHF Super-I/O chip
- Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
+ Copyright (C) 2005-2011 Jean Delvare <khali@linux-fr.org>
Copyright (C) 2006 Yuan Mu (Winbond),
Rudolf Marek <r.marek@assembler.cz>
David Hubbard <david.c.hubbard@gmail.com>
@@ -39,6 +39,7 @@
0x8860 0xa1
w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3
w83627dhg-p 9 5 4 3 0xb070 0xc1 0x5ca3
+ w83627uhg 8 2 2 2 0xa230 0xc1 0x5ca3
w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3
w83667hg-b 9 5 3 4 0xb350 0xc1 0x5ca3
nct6775f 9 4 3 9 0xb470 0xc1 0x5ca3
@@ -61,14 +62,17 @@
#include <linux/io.h>
#include "lm75.h"
-enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg, w83667hg_b, nct6775,
- nct6776 };
+enum kinds {
+ w83627ehf, w83627dhg, w83627dhg_p, w83627uhg,
+ w83667hg, w83667hg_b, nct6775, nct6776,
+};
/* used to set data->name = w83627ehf_device_names[data->sio_kind] */
static const char * const w83627ehf_device_names[] = {
"w83627ehf",
"w83627dhg",
"w83627dhg",
+ "w83627uhg",
"w83667hg",
"w83667hg",
"nct6775",
@@ -104,6 +108,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_W83627EHG_ID 0x8860
#define SIO_W83627DHG_ID 0xa020
#define SIO_W83627DHG_P_ID 0xb070
+#define SIO_W83627UHG_ID 0xa230
#define SIO_W83667HG_ID 0xa510
#define SIO_W83667HG_B_ID 0xb350
#define SIO_NCT6775_ID 0xb470
@@ -388,18 +393,23 @@ div_from_reg(u8 reg)
return 1 << reg;
}
-/* Some of analog inputs have internal scaling (2x), 8mV is ADC LSB */
-
-static u8 scale_in[10] = { 8, 8, 16, 16, 8, 8, 8, 16, 16, 8 };
+/* Some of the voltage inputs have internal scaling, the tables below
+ * contain 8 (the ADC LSB in mV) * scaling factor * 100 */
+static const u16 scale_in_common[10] = {
+ 800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 800
+};
+static const u16 scale_in_w83627uhg[9] = {
+ 800, 800, 3328, 3424, 800, 800, 0, 3328, 3400
+};
-static inline long in_from_reg(u8 reg, u8 nr)
+static inline long in_from_reg(u8 reg, u8 nr, const u16 *scale_in)
{
- return reg * scale_in[nr];
+ return DIV_ROUND_CLOSEST(reg * scale_in[nr], 100);
}
-static inline u8 in_to_reg(u32 val, u8 nr)
+static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scale_in)
{
- return SENSORS_LIMIT(((val + (scale_in[nr] / 2)) / scale_in[nr]), 0,
+ return SENSORS_LIMIT(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0,
255);
}
@@ -430,6 +440,7 @@ struct w83627ehf_data {
const u16 *REG_FAN_STOP_TIME;
const u16 *REG_FAN_MAX_OUTPUT;
const u16 *REG_FAN_STEP_OUTPUT;
+ const u16 *scale_in;
unsigned int (*fan_from_reg)(u16 reg, unsigned int divreg);
unsigned int (*fan_from_reg_min)(u16 reg, unsigned int divreg);
@@ -481,7 +492,8 @@ struct w83627ehf_data {
u8 vrm;
u16 have_temp;
- u8 in6_skip;
+ u8 in6_skip:1;
+ u8 temp3_val_only:1;
};
struct w83627ehf_sio_data {
@@ -907,7 +919,8 @@ show_##reg(struct device *dev, struct device_attribute *attr, \
struct sensor_device_attribute *sensor_attr = \
to_sensor_dev_attr(attr); \
int nr = sensor_attr->index; \
- return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr)); \
+ return sprintf(buf, "%ld\n", in_from_reg(data->reg[nr], nr, \
+ data->scale_in)); \
}
show_in_reg(in)
show_in_reg(in_min)
@@ -928,7 +941,7 @@ store_in_##reg(struct device *dev, struct device_attribute *attr, \
if (err < 0) \
return err; \
mutex_lock(&data->update_lock); \
- data->in_##reg[nr] = in_to_reg(val, nr); \
+ data->in_##reg[nr] = in_to_reg(val, nr, data->scale_in); \
w83627ehf_write_value(data, W83627EHF_REG_IN_##REG(nr), \
data->in_##reg[nr]); \
mutex_unlock(&data->update_lock); \
@@ -1617,25 +1630,28 @@ static struct sensor_device_attribute sda_sf3_arrays_fan4[] = {
store_fan_step_output, 3),
};
+static struct sensor_device_attribute sda_sf3_arrays_fan3[] = {
+ SENSOR_ATTR(pwm3_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
+ store_fan_stop_time, 2),
+ SENSOR_ATTR(pwm3_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
+ store_fan_start_output, 2),
+ SENSOR_ATTR(pwm3_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
+ store_fan_stop_output, 2),
+};
+
static struct sensor_device_attribute sda_sf3_arrays[] = {
SENSOR_ATTR(pwm1_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
store_fan_stop_time, 0),
SENSOR_ATTR(pwm2_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
store_fan_stop_time, 1),
- SENSOR_ATTR(pwm3_stop_time, S_IWUSR | S_IRUGO, show_fan_stop_time,
- store_fan_stop_time, 2),
SENSOR_ATTR(pwm1_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
store_fan_start_output, 0),
SENSOR_ATTR(pwm2_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
store_fan_start_output, 1),
- SENSOR_ATTR(pwm3_start_output, S_IWUSR | S_IRUGO, show_fan_start_output,
- store_fan_start_output, 2),
SENSOR_ATTR(pwm1_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
store_fan_stop_output, 0),
SENSOR_ATTR(pwm2_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
store_fan_stop_output, 1),
- SENSOR_ATTR(pwm3_stop_output, S_IWUSR | S_IRUGO, show_fan_stop_output,
- store_fan_stop_output, 2),
};
@@ -1728,6 +1744,8 @@ static void w83627ehf_device_remove_files(struct device *dev)
data->REG_FAN_STEP_OUTPUT[attr->index] != 0xff)
device_remove_file(dev, &attr->dev_attr);
}
+ for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++)
+ device_remove_file(dev, &sda_sf3_arrays_fan3[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
for (i = 0; i < data->in_num; i++) {
@@ -1756,6 +1774,8 @@ static void w83627ehf_device_remove_files(struct device *dev)
continue;
device_remove_file(dev, &sda_temp_input[i].dev_attr);
device_remove_file(dev, &sda_temp_label[i].dev_attr);
+ if (i == 2 && data->temp3_val_only)
+ continue;
device_remove_file(dev, &sda_temp_max[i].dev_attr);
device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr);
if (i > 2)
@@ -1808,11 +1828,24 @@ static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data,
case w83627ehf:
diode = w83627ehf_read_value(data, W83627EHF_REG_DIODE);
break;
+ case w83627uhg:
+ diode = 0x00;
+ break;
default:
diode = 0x70;
}
for (i = 0; i < 3; i++) {
- if ((tmp & (0x02 << i)))
+ const char *label = NULL;
+
+ if (data->temp_label)
+ label = data->temp_label[data->temp_src[i]];
+
+ /* Digital source overrides analog type */
+ if (label && strncmp(label, "PECI", 4) == 0)
+ data->temp_type[i] = 6;
+ else if (label && strncmp(label, "AMD", 3) == 0)
+ data->temp_type[i] = 5;
+ else if ((tmp & (0x02 << i)))
data->temp_type[i] = (diode & (0x10 << i)) ? 1 : 3;
else
data->temp_type[i] = 4; /* thermistor */
@@ -1846,11 +1879,31 @@ static void w82627ehf_swap_tempreg(struct w83627ehf_data *data,
}
static void __devinit
+w83627ehf_set_temp_reg_ehf(struct w83627ehf_data *data, int n_temp)
+{
+ int i;
+
+ for (i = 0; i < n_temp; i++) {
+ data->reg_temp[i] = W83627EHF_REG_TEMP[i];
+ data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i];
+ data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i];
+ data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i];
+ }
+}
+
+static void __devinit
w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
struct w83627ehf_data *data)
{
int fan3pin, fan4pin, fan4min, fan5pin, regval;
+ /* The W83627UHG is simple, only two fan inputs, no config */
+ if (sio_data->kind == w83627uhg) {
+ data->has_fan = 0x03; /* fan1 and fan2 */
+ data->has_fan_min = 0x03;
+ return;
+ }
+
superio_enter(sio_data->sioreg);
/* fan4 and fan5 share some pins with the GPIO and serial flash */
@@ -1942,23 +1995,24 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9;
- /* 667HG, NCT6775F, and NCT6776F have 3 pwms */
- data->pwm_num = (sio_data->kind == w83667hg
- || sio_data->kind == w83667hg_b
- || sio_data->kind == nct6775
- || sio_data->kind == nct6776) ? 3 : 4;
+ /* 667HG, NCT6775F, and NCT6776F have 3 pwms, and 627UHG has only 2 */
+ switch (sio_data->kind) {
+ default:
+ data->pwm_num = 4;
+ break;
+ case w83667hg:
+ case w83667hg_b:
+ case nct6775:
+ case nct6776:
+ data->pwm_num = 3;
+ break;
+ case w83627uhg:
+ data->pwm_num = 2;
+ break;
+ }
+ /* Default to 3 temperature inputs, code below will adjust as needed */
data->have_temp = 0x07;
- /* Check temp3 configuration bit for 667HG */
- if (sio_data->kind == w83667hg) {
- u8 reg;
-
- reg = w83627ehf_read_value(data, W83627EHF_REG_TEMP_CONFIG[2]);
- if (reg & 0x01)
- data->have_temp &= ~(1 << 2);
- else
- data->in6_skip = 1; /* either temp3 or in6 */
- }
/* Deal with temperature register setup first. */
if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
@@ -2035,16 +2089,12 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
} else if (sio_data->kind == w83667hg_b) {
u8 reg;
+ w83627ehf_set_temp_reg_ehf(data, 4);
+
/*
* Temperature sources are selected with bank 0, registers 0x49
* and 0x4a.
*/
- for (i = 0; i < ARRAY_SIZE(W83627EHF_REG_TEMP); i++) {
- data->reg_temp[i] = W83627EHF_REG_TEMP[i];
- data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i];
- data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i];
- data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i];
- }
reg = w83627ehf_read_value(data, 0x4a);
data->temp_src[0] = reg >> 5;
reg = w83627ehf_read_value(data, 0x49);
@@ -2078,13 +2128,60 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
data->in6_skip = 1;
data->temp_label = w83667hg_b_temp_label;
+ } else if (sio_data->kind == w83627uhg) {
+ u8 reg;
+
+ w83627ehf_set_temp_reg_ehf(data, 3);
+
+ /*
+ * Temperature sources for temp1 and temp2 are selected with
+ * bank 0, registers 0x49 and 0x4a.
+ */
+ data->temp_src[0] = 0; /* SYSTIN */
+ reg = w83627ehf_read_value(data, 0x49) & 0x07;
+ /* Adjust to have the same mapping as other source registers */
+ if (reg == 0)
+ data->temp_src[1]++;
+ else if (reg >= 2 && reg <= 5)
+ data->temp_src[1] += 2;
+ else /* should never happen */
+ data->have_temp &= ~(1 << 1);
+ reg = w83627ehf_read_value(data, 0x4a);
+ data->temp_src[2] = reg >> 5;
+
+ /*
+ * Skip temp3 if source is invalid or the same as temp1
+ * or temp2.
+ */
+ if (data->temp_src[2] == 2 || data->temp_src[2] == 3 ||
+ data->temp_src[2] == data->temp_src[0] ||
+ ((data->have_temp & (1 << 1)) &&
+ data->temp_src[2] == data->temp_src[1]))
+ data->have_temp &= ~(1 << 2);
+ else
+ data->temp3_val_only = 1; /* No limit regs */
+
+ data->in6_skip = 1; /* No VIN3 */
+
+ data->temp_label = w83667hg_b_temp_label;
} else {
+ w83627ehf_set_temp_reg_ehf(data, 3);
+
/* Temperature sources are fixed */
- for (i = 0; i < 3; i++) {
- data->reg_temp[i] = W83627EHF_REG_TEMP[i];
- data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i];
- data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i];
- data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i];
+
+ if (sio_data->kind == w83667hg) {
+ u8 reg;
+
+ /*
+ * Chip supports either AUXTIN or VIN3. Try to find
+ * out which one.
+ */
+ reg = w83627ehf_read_value(data,
+ W83627EHF_REG_TEMP_CONFIG[2]);
+ if (reg & 0x01)
+ data->have_temp &= ~(1 << 2);
+ else
+ data->in6_skip = 1;
}
}
@@ -2144,6 +2241,12 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
W83627EHF_REG_FAN_STEP_OUTPUT_COMMON;
}
+ /* Setup input voltage scaling factors */
+ if (sio_data->kind == w83627uhg)
+ data->scale_in = scale_in_w83627uhg;
+ else
+ data->scale_in = scale_in_common;
+
/* Initialize the chip */
w83627ehf_init_device(data, sio_data->kind);
@@ -2160,7 +2263,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
err = device_create_file(dev, &dev_attr_cpu0_vid);
if (err)
goto exit_release;
- } else {
+ } else if (sio_data->kind != w83627uhg) {
superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
/* Set VID input sensibility if needed. In theory the
@@ -2250,7 +2353,14 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
goto exit_remove;
}
}
- /* if fan4 is enabled create the sf3 files for it */
+ /* if fan3 and fan4 are enabled create the sf3 files for them */
+ if ((data->has_fan & (1 << 2)) && data->pwm_num >= 3)
+ for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan3); i++) {
+ err = device_create_file(dev,
+ &sda_sf3_arrays_fan3[i].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4)
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) {
err = device_create_file(dev,
@@ -2318,6 +2428,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
if (err)
goto exit_remove;
}
+ if (i == 2 && data->temp3_val_only)
+ continue;
if (data->reg_temp_over[i]) {
err = device_create_file(dev,
&sda_temp_max[i].dev_attr);
@@ -2401,6 +2513,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
static const char __initdata sio_name_W83627EHG[] = "W83627EHG";
static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
static const char __initdata sio_name_W83627DHG_P[] = "W83627DHG-P";
+ static const char __initdata sio_name_W83627UHG[] = "W83627UHG";
static const char __initdata sio_name_W83667HG[] = "W83667HG";
static const char __initdata sio_name_W83667HG_B[] = "W83667HG-B";
static const char __initdata sio_name_NCT6775[] = "NCT6775F";
@@ -2433,6 +2546,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr,
sio_data->kind = w83627dhg_p;
sio_name = sio_name_W83627DHG_P;
break;
+ case SIO_W83627UHG_ID:
+ sio_data->kind = w83627uhg;
+ sio_name = sio_name_W83627UHG;
+ break;
case SIO_W83667HG_ID:
sio_data->kind = w83667hg;
sio_name = sio_name_W83667HG;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index eed43a008be..65b685e2c7b 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1245,17 +1245,17 @@ w83781d_read_value_i2c(struct w83781d_data *data, u16 reg)
/* convert from ISA to LM75 I2C addresses */
switch (reg & 0xff) {
case 0x50: /* TEMP */
- res = swab16(i2c_smbus_read_word_data(cl, 0));
+ res = i2c_smbus_read_word_swapped(cl, 0);
break;
case 0x52: /* CONFIG */
res = i2c_smbus_read_byte_data(cl, 1);
break;
case 0x53: /* HYST */
- res = swab16(i2c_smbus_read_word_data(cl, 2));
+ res = i2c_smbus_read_word_swapped(cl, 2);
break;
case 0x55: /* OVER */
default:
- res = swab16(i2c_smbus_read_word_data(cl, 3));
+ res = i2c_smbus_read_word_swapped(cl, 3);
break;
}
}
@@ -1289,10 +1289,10 @@ w83781d_write_value_i2c(struct w83781d_data *data, u16 reg, u16 value)
i2c_smbus_write_byte_data(cl, 1, value & 0xff);
break;
case 0x53: /* HYST */
- i2c_smbus_write_word_data(cl, 2, swab16(value));
+ i2c_smbus_write_word_swapped(cl, 2, value);
break;
case 0x55: /* OVER */
- i2c_smbus_write_word_data(cl, 3, swab16(value));
+ i2c_smbus_write_word_swapped(cl, 3, value);
break;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 01:29:48 +0000