As kind is now hard-coded to -1, there is room for code clean-ups.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
CC: Corentin Labbe <corentin.labbe@xxxxxxxxxxx>
Cc: Mark M. Hoffman <mhoffman@xxxxxxxxxxxxx>
Cc: Juerg Haefliger <juergh@xxxxxxxxx>
Cc: Riku Voipio <riku.vipio@xxxxxx>
Cc: Hans J. Koch <hjk@xxxxxxxxxxxxx>
Cc: Rudolf Marek <r.marek@xxxxxxxxxxxx>
---
drivers/hwmon/adm1026.c | 47 +++++++++++++-------------------
drivers/hwmon/adm1029.c | 57 +++++++++++----------------------------
drivers/hwmon/adm1031.c | 26 ++++-------------
drivers/hwmon/adm9240.c | 61 +++++++++++++++--------------------------
drivers/hwmon/ads7828.c | 22 ++++++---------
drivers/hwmon/adt7462.c | 27 +++++++-----------
drivers/hwmon/adt7470.c | 27 +++++++-----------
drivers/hwmon/adt7473.c | 27 +++++++-----------
drivers/hwmon/adt7475.c | 14 ++++-----
drivers/hwmon/asb100.c | 55 ++++++++++++-------------------------
drivers/hwmon/dme1737.c | 32 +++++++---------------
drivers/hwmon/ds1621.c | 22 ++++++---------
drivers/hwmon/f75375s.c | 31 ++++++---------------
drivers/hwmon/fschmd.c | 53 ++++++++++++++++--------------------
drivers/hwmon/gl518sm.c | 29 ++++---------------
drivers/hwmon/gl520sm.c | 12 +++-----
drivers/hwmon/lm63.c | 50 +++++++++++++++-------------------
drivers/hwmon/lm75.c | 54 +++++++++++++++++--------------------
drivers/hwmon/lm78.c | 60 ++++++++++++++---------------------------
drivers/hwmon/lm87.c | 41 ++++++++++++----------------
drivers/hwmon/lm92.c | 29 ++++++-------------
drivers/hwmon/lm93.c | 32 +++++++---------------
drivers/hwmon/lm95241.c | 48 ++++++---------------------------
drivers/hwmon/max1619.c | 64 +++++++++++++-------------------------------
drivers/hwmon/max6650.c | 20 +------------
drivers/hwmon/smsc47m192.c | 28 ++++++++-----------
drivers/hwmon/thmc50.c | 31 +++++----------------
drivers/hwmon/w83793.c | 53 ++++++++++++------------------------
drivers/hwmon/w83l786ng.c | 58 ++++++++++++---------------------------
29 files changed, 394 insertions(+), 716 deletions(-)
--- linux-2.6.32-rc3.orig/drivers/hwmon/adm1026.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adm1026.c 2009-10-06 12:53:55.000000000 +0200
@@ -1672,35 +1672,26 @@ static int adm1026_detect(struct i2c_cli
i2c_adapter_id(client->adapter), client->addr,
company, verstep);
- /* If auto-detecting, Determine the chip type. */
- if (kind <= 0) {
- dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x "
- "...\n", i2c_adapter_id(adapter), address);
- if (company == ADM1026_COMPANY_ANALOG_DEV
- && verstep == ADM1026_VERSTEP_ADM1026) {
- kind = adm1026;
- } else if (company == ADM1026_COMPANY_ANALOG_DEV
- && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
- dev_err(&adapter->dev, "Unrecognized stepping "
- "0x%02x. Defaulting to ADM1026.\n", verstep);
- kind = adm1026;
- } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
- dev_err(&adapter->dev, "Found version/stepping "
- "0x%02x. Assuming generic ADM1026.\n",
- verstep);
- kind = any_chip;
- } else {
- dev_dbg(&adapter->dev, "Autodetection failed\n");
- /* Not an ADM1026 ... */
- if (kind == 0) { /* User used force=x,y */
- dev_err(&adapter->dev, "Generic ADM1026 not "
- "found at %d,0x%02x. Try "
- "force_adm1026.\n",
- i2c_adapter_id(adapter), address);
- }
- return -ENODEV;
- }
+ /* Determine the chip type. */
+ dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x...\n",
+ i2c_adapter_id(adapter), address);
+ if (company == ADM1026_COMPANY_ANALOG_DEV
+ && verstep == ADM1026_VERSTEP_ADM1026) {
+ /* Analog Devices ADM1026 */
+ } else if (company == ADM1026_COMPANY_ANALOG_DEV
+ && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
+ dev_err(&adapter->dev, "Unrecognized stepping "
+ "0x%02x. Defaulting to ADM1026.\n", verstep);
+ } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
+ dev_err(&adapter->dev, "Found version/stepping "
+ "0x%02x. Assuming generic ADM1026.\n",
+ verstep);
+ } else {
+ dev_dbg(&adapter->dev, "Autodetection failed\n");
+ /* Not an ADM1026... */
+ return -ENODEV;
}
+
strlcpy(info->type, "adm1026", I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/adm1029.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adm1029.c 2009-10-06 12:53:55.000000000 +0200
@@ -301,59 +301,36 @@ static int adm1029_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ u8 man_id, chip_id, temp_devices_installed, nb_fan_support;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- /* Now we do the detection and identification. A negative kind
- * means that the driver was loaded with no force parameter
- * (default), so we must both detect and identify the chip
- * (actually there is only one possible kind of chip for now, adm1029).
- * A zero kind means that the driver was loaded with the force
- * parameter, the detection step shall be skipped. A positive kind
- * means that the driver was loaded with the force parameter and a
- * given kind of chip is requested, so both the detection and the
- * identification steps are skipped. */
-
- /* Default to an adm1029 if forced */
- if (kind == 0)
- kind = adm1029;
-
/* ADM1029 doesn't have CHIP ID, check just MAN ID
* For better detection we check also ADM1029_TEMP_DEVICES_INSTALLED,
* ADM1029_REG_NB_FAN_SUPPORT and compare it with possible values
* documented
*/
- if (kind <= 0) { /* identification */
- u8 man_id, chip_id, temp_devices_installed, nb_fan_support;
-
- man_id = i2c_smbus_read_byte_data(client, ADM1029_REG_MAN_ID);
- chip_id = i2c_smbus_read_byte_data(client, ADM1029_REG_CHIP_ID);
- temp_devices_installed = i2c_smbus_read_byte_data(client,
+ man_id = i2c_smbus_read_byte_data(client, ADM1029_REG_MAN_ID);
+ chip_id = i2c_smbus_read_byte_data(client, ADM1029_REG_CHIP_ID);
+ temp_devices_installed = i2c_smbus_read_byte_data(client,
ADM1029_REG_TEMP_DEVICES_INSTALLED);
- nb_fan_support = i2c_smbus_read_byte_data(client,
+ nb_fan_support = i2c_smbus_read_byte_data(client,
ADM1029_REG_NB_FAN_SUPPORT);
- /* 0x41 is Analog Devices */
- if (man_id == 0x41 && (temp_devices_installed & 0xf9) == 0x01
- && nb_fan_support == 0x03) {
- if ((chip_id & 0xF0) == 0x00) {
- kind = adm1029;
- } else {
- /* There are no "official" CHIP ID, so actually
- * we use Major/Minor revision for that */
- printk(KERN_INFO
- "adm1029: Unknown major revision %x, "
- "please let us know\n", chip_id);
- }
- }
-
- if (kind <= 0) { /* identification failed */
- pr_debug("adm1029: Unsupported chip (man_id=0x%02X, "
- "chip_id=0x%02X)\n", man_id, chip_id);
- return -ENODEV;
- }
+ /* 0x41 is Analog Devices */
+ if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01
+ || nb_fan_support != 0x03)
+ return -ENODEV;
+
+ if ((chip_id & 0xF0) != 0x00) {
+ /* There are no "official" CHIP ID, so actually
+ * we use Major/Minor revision for that */
+ pr_info("adm1029: Unknown major revision %x, "
+ "please let us know\n", chip_id);
+ return -ENODEV;
}
+
strlcpy(info->type, "adm1029", I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/adm1031.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adm1031.c 2009-10-06 12:53:55.000000000 +0200
@@ -817,31 +817,19 @@ static int adm1031_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
- const char *name = "";
+ const char *name;
+ int id, co;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind < 0) {
- int id, co;
- id = i2c_smbus_read_byte_data(client, 0x3d);
- co = i2c_smbus_read_byte_data(client, 0x3e);
+ id = i2c_smbus_read_byte_data(client, 0x3d);
+ co = i2c_smbus_read_byte_data(client, 0x3e);
- if (!((id == 0x31 || id == 0x30) && co == 0x41))
- return -ENODEV;
- kind = (id == 0x30) ? adm1030 : adm1031;
- }
-
- if (kind <= 0)
- kind = adm1031;
+ if (!((id == 0x31 || id == 0x30) && co == 0x41))
+ return -ENODEV;
+ name = (id == 0x30) ? "adm1030" : "adm1031";
- /* Given the detected chip type, set the chip name and the
- * auto fan control helper table. */
- if (kind == adm1030) {
- name = "adm1030";
- } else if (kind == adm1031) {
- name = "adm1031";
- }
strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/adm9240.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adm9240.c 2009-10-06 12:53:55.000000000 +0200
@@ -556,51 +556,34 @@ static int adm9240_detect(struct i2c_cli
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind == 0) {
- kind = adm9240;
- }
-
- if (kind < 0) {
-
- /* verify chip: reg address should match i2c address */
- if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR)
- != address) {
- dev_err(&adapter->dev, "detect fail: address match, "
- "0x%02x\n", address);
- return -ENODEV;
- }
-
- /* check known chip manufacturer */
- man_id = i2c_smbus_read_byte_data(new_client,
- ADM9240_REG_MAN_ID);
- if (man_id == 0x23) {
- kind = adm9240;
- } else if (man_id == 0xda) {
- kind = ds1780;
- } else if (man_id == 0x01) {
- kind = lm81;
- } else {
- dev_err(&adapter->dev, "detect fail: unknown manuf, "
- "0x%02x\n", man_id);
- return -ENODEV;
- }
-
- /* successful detect, print chip info */
- die_rev = i2c_smbus_read_byte_data(new_client,
- ADM9240_REG_DIE_REV);
- dev_info(&adapter->dev, "found %s revision %u\n",
- man_id == 0x23 ? "ADM9240" :
- man_id == 0xda ? "DS1780" : "LM81", die_rev);
+ /* verify chip: reg address should match i2c address */
+ if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR)
+ != address) {
+ dev_err(&adapter->dev, "detect fail: address match, 0x%02x\n",
+ address);
+ return -ENODEV;
}
- /* either forced or detected chip kind */
- if (kind == adm9240) {
+ /* check known chip manufacturer */
+ man_id = i2c_smbus_read_byte_data(new_client, ADM9240_REG_MAN_ID);
+ if (man_id == 0x23) {
name = "adm9240";
- } else if (kind == ds1780) {
+ } else if (man_id == 0xda) {
name = "ds1780";
- } else if (kind == lm81) {
+ } else if (man_id == 0x01) {
name = "lm81";
+ } else {
+ dev_err(&adapter->dev, "detect fail: unknown manuf, 0x%02x\n",
+ man_id);
+ return -ENODEV;
}
+
+ /* successful detect, print chip info */
+ die_rev = i2c_smbus_read_byte_data(new_client, ADM9240_REG_DIE_REV);
+ dev_info(&adapter->dev, "found %s revision %u\n",
+ man_id == 0x23 ? "ADM9240" :
+ man_id == 0xda ? "DS1780" : "LM81", die_rev);
+
strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/ads7828.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/ads7828.c 2009-10-06 12:53:55.000000000 +0200
@@ -191,6 +191,7 @@ static int ads7828_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int ch;
/* Check we have a valid client */
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA))
@@ -202,20 +203,17 @@ static int ads7828_detect(struct i2c_cli
- Read from the 8 channel addresses
- Check the top 4 bits of each result are not set (12 data bits)
*/
- if (kind < 0) {
- int ch;
- for (ch = 0; ch < ADS7828_NCH; ch++) {
- u16 in_data;
- u8 cmd = channel_cmd_byte(ch);
- in_data = ads7828_read_value(client, cmd);
- if (in_data & 0xF000) {
- printk(KERN_DEBUG
- "%s : Doesn't look like an ads7828 device\n",
- __func__);
- return -ENODEV;
- }
+ for (ch = 0; ch < ADS7828_NCH; ch++) {
+ u16 in_data;
+ u8 cmd = channel_cmd_byte(ch);
+ in_data = ads7828_read_value(client, cmd);
+ if (in_data & 0xF000) {
+ pr_debug("%s : Doesn't look like an ads7828 device\n",
+ __func__);
+ return -ENODEV;
}
}
+
strlcpy(info->type, "ads7828", I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/adt7462.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adt7462.c 2009-10-06 12:53:55.000000000 +0200
@@ -1906,27 +1906,22 @@ static int adt7462_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendor, device, revision;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- int vendor, device, revision;
+ vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR);
+ if (vendor != ADT7462_VENDOR)
+ return -ENODEV;
+
+ device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE);
+ if (device != ADT7462_DEVICE)
+ return -ENODEV;
- vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR);
- if (vendor != ADT7462_VENDOR)
- return -ENODEV;
-
- device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE);
- if (device != ADT7462_DEVICE)
- return -ENODEV;
-
- revision = i2c_smbus_read_byte_data(client,
- ADT7462_REG_REVISION);
- if (revision != ADT7462_REVISION)
- return -ENODEV;
- } else
- dev_dbg(&adapter->dev, "detection forced\n");
+ revision = i2c_smbus_read_byte_data(client, ADT7462_REG_REVISION);
+ if (revision != ADT7462_REVISION)
+ return -ENODEV;
strlcpy(info->type, "adt7462", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/adt7470.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adt7470.c 2009-10-06 12:53:55.000000000 +0200
@@ -1229,27 +1229,22 @@ static int adt7470_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendor, device, revision;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- int vendor, device, revision;
+ vendor = i2c_smbus_read_byte_data(client, ADT7470_REG_VENDOR);
+ if (vendor != ADT7470_VENDOR)
+ return -ENODEV;
+
+ device = i2c_smbus_read_byte_data(client, ADT7470_REG_DEVICE);
+ if (device != ADT7470_DEVICE)
+ return -ENODEV;
- vendor = i2c_smbus_read_byte_data(client, ADT7470_REG_VENDOR);
- if (vendor != ADT7470_VENDOR)
- return -ENODEV;
-
- device = i2c_smbus_read_byte_data(client, ADT7470_REG_DEVICE);
- if (device != ADT7470_DEVICE)
- return -ENODEV;
-
- revision = i2c_smbus_read_byte_data(client,
- ADT7470_REG_REVISION);
- if (revision != ADT7470_REVISION)
- return -ENODEV;
- } else
- dev_dbg(&adapter->dev, "detection forced\n");
+ revision = i2c_smbus_read_byte_data(client, ADT7470_REG_REVISION);
+ if (revision != ADT7470_REVISION)
+ return -ENODEV;
strlcpy(info->type, "adt7470", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/adt7473.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adt7473.c 2009-10-06 12:53:55.000000000 +0200
@@ -1090,27 +1090,22 @@ static int adt7473_detect(struct i2c_cli
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendor, device, revision;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- int vendor, device, revision;
+ vendor = i2c_smbus_read_byte_data(client, ADT7473_REG_VENDOR);
+ if (vendor != ADT7473_VENDOR)
+ return -ENODEV;
+
+ device = i2c_smbus_read_byte_data(client, ADT7473_REG_DEVICE);
+ if (device != ADT7473_DEVICE)
+ return -ENODEV;
- vendor = i2c_smbus_read_byte_data(client, ADT7473_REG_VENDOR);
- if (vendor != ADT7473_VENDOR)
- return -ENODEV;
-
- device = i2c_smbus_read_byte_data(client, ADT7473_REG_DEVICE);
- if (device != ADT7473_DEVICE)
- return -ENODEV;
-
- revision = i2c_smbus_read_byte_data(client,
- ADT7473_REG_REVISION);
- if (revision != ADT7473_REV_68 && revision != ADT7473_REV_69)
- return -ENODEV;
- } else
- dev_dbg(&adapter->dev, "detection forced\n");
+ revision = i2c_smbus_read_byte_data(client, ADT7473_REG_REVISION);
+ if (revision != ADT7473_REV_68 && revision != ADT7473_REV_69)
+ return -ENODEV;
strlcpy(info->type, "adt7473", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/adt7475.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/adt7475.c 2009-10-06 12:53:55.000000000 +0200
@@ -975,14 +975,12 @@ static int adt7475_detect(struct i2c_cli
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- if (adt7475_read(REG_VENDID) != 0x41 ||
- adt7475_read(REG_DEVID) != 0x75) {
- dev_err(&adapter->dev,
- "Couldn't detect a adt7475 part at 0x%02x\n",
- (unsigned int)client->addr);
- return -ENODEV;
- }
+ if (adt7475_read(REG_VENDID) != 0x41 ||
+ adt7475_read(REG_DEVID) != 0x75) {
+ dev_err(&adapter->dev,
+ "Couldn't detect a adt7475 part at 0x%02x\n",
+ (unsigned int)client->addr);
+ return -ENODEV;
}
strlcpy(info->type, adt7475_id[0].name, I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/asb100.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/asb100.c 2009-10-06 12:53:55.000000000 +0200
@@ -701,6 +701,7 @@ static int asb100_detect(struct i2c_clie
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int val1, val2;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
pr_debug("asb100.o: detect failed, "
@@ -708,50 +709,30 @@ static int asb100_detect(struct i2c_clie
return -ENODEV;
}
- /* The chip may be stuck in some other bank than bank 0. This may
- make reading other information impossible. Specify a force=... or
- force_*=... parameter, and the chip will be reset to the right
- bank. */
- if (kind < 0) {
-
- int val1 = i2c_smbus_read_byte_data(client, ASB100_REG_BANK);
- int val2 = i2c_smbus_read_byte_data(client, ASB100_REG_CHIPMAN);
-
- /* If we're in bank 0 */
- if ((!(val1 & 0x07)) &&
- /* Check for ASB100 ID (low byte) */
- (((!(val1 & 0x80)) && (val2 != 0x94)) ||
- /* Check for ASB100 ID (high byte ) */
- ((val1 & 0x80) && (val2 != 0x06)))) {
- pr_debug("asb100.o: detect failed, "
- "bad chip id 0x%02x!\n", val2);
- return -ENODEV;
- }
+ val1 = i2c_smbus_read_byte_data(client, ASB100_REG_BANK);
+ val2 = i2c_smbus_read_byte_data(client, ASB100_REG_CHIPMAN);
- } /* kind < 0 */
+ /* If we're in bank 0 */
+ if ((!(val1 & 0x07)) &&
+ /* Check for ASB100 ID (low byte) */
+ (((!(val1 & 0x80)) && (val2 != 0x94)) ||
+ /* Check for ASB100 ID (high byte ) */
+ ((val1 & 0x80) && (val2 != 0x06)))) {
+ pr_debug("asb100: detect failed, bad chip id 0x%02x!\n", val2);
+ return -ENODEV;
+ }
- /* We have either had a force parameter, or we have already detected
- Winbond. Put it now into bank 0 and Vendor ID High Byte */
+ /* Put it now into bank 0 and Vendor ID High Byte */
i2c_smbus_write_byte_data(client, ASB100_REG_BANK,
(i2c_smbus_read_byte_data(client, ASB100_REG_BANK) & 0x78)
| 0x80);
/* Determine the chip type. */
- if (kind <= 0) {
- int val1 = i2c_smbus_read_byte_data(client, ASB100_REG_WCHIPID);
- int val2 = i2c_smbus_read_byte_data(client, ASB100_REG_CHIPMAN);
-
- if ((val1 == 0x31) && (val2 == 0x06))
- kind = asb100;
- else {
- if (kind == 0)
- dev_warn(&adapter->dev, "ignoring "
- "'force' parameter for unknown chip "
- "at adapter %d, address 0x%02x.\n",
- i2c_adapter_id(adapter), client->addr);
- return -ENODEV;
- }
- }
+ val1 = i2c_smbus_read_byte_data(client, ASB100_REG_WCHIPID);
+ val2 = i2c_smbus_read_byte_data(client, ASB100_REG_CHIPMAN);
+
+ if (val1 != 0x31 || val2 != 0x06)
+ return -ENODEV;
strlcpy(info->type, "asb100", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/dme1737.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/dme1737.c 2009-10-06 12:53:55.000000000 +0200
@@ -2201,33 +2201,23 @@ static int dme1737_i2c_detect(struct i2c
return -ENODEV;
}
- /* A negative kind means that the driver was loaded with no force
- * parameter (default), so we must identify the chip. */
- if (kind < 0) {
- company = i2c_smbus_read_byte_data(client, DME1737_REG_COMPANY);
- verstep = i2c_smbus_read_byte_data(client, DME1737_REG_VERSTEP);
+ company = i2c_smbus_read_byte_data(client, DME1737_REG_COMPANY);
+ verstep = i2c_smbus_read_byte_data(client, DME1737_REG_VERSTEP);
- if (company == DME1737_COMPANY_SMSC &&
- (verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP) {
- kind = dme1737;
- } else if (company == DME1737_COMPANY_SMSC &&
- verstep == SCH5027_VERSTEP) {
- kind = sch5027;
- } else {
- return -ENODEV;
- }
- }
-
- if (kind == sch5027) {
+ if (company == DME1737_COMPANY_SMSC &&
+ verstep == SCH5027_VERSTEP) {
name = "sch5027";
- } else {
- kind = dme1737;
+
+ } else if (company == DME1737_COMPANY_SMSC &&
+ (verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP) {
name = "dme1737";
+ } else {
+ return -ENODEV;
}
dev_info(dev, "Found a %s chip at 0x%02x (rev 0x%02x).\n",
- kind == sch5027 ? "SCH5027" : "DME1737", client->addr,
- verstep);
+ verstep == SCH5027_VERSTEP ? "SCH5027" : "DME1737",
+ client->addr, verstep);
strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/ds1621.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/ds1621.c 2009-10-06 12:53:55.000000000 +0200
@@ -237,20 +237,16 @@ static int ds1621_detect(struct i2c_clie
return -ENODEV;
/* Now, we do the remaining detection. It is lousy. */
- if (kind < 0) {
- /* The NVB bit should be low if no EEPROM write has been
- requested during the latest 10ms, which is highly
- improbable in our case. */
- conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF);
- if (conf < 0 || conf & DS1621_REG_CONFIG_NVB)
+ /* The NVB bit should be low if no EEPROM write has been requested
+ during the latest 10ms, which is highly improbable in our case. */
+ conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF);
+ if (conf < 0 || conf & DS1621_REG_CONFIG_NVB)
+ return -ENODEV;
+ /* The 7 lowest bits of a temperature should always be 0. */
+ for (i = 0; i < ARRAY_SIZE(DS1621_REG_TEMP); i++) {
+ temp = i2c_smbus_read_word_data(client, DS1621_REG_TEMP[i]);
+ if (temp < 0 || (temp & 0x7f00))
return -ENODEV;
- /* The 7 lowest bits of a temperature should always be 0. */
- for (i = 0; i < ARRAY_SIZE(DS1621_REG_TEMP); i++) {
- temp = i2c_smbus_read_word_data(client,
- DS1621_REG_TEMP[i]);
- if (temp < 0 || (temp & 0x7f00))
- return -ENODEV;
- }
}
strlcpy(info->type, "ds1621", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/f75375s.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/f75375s.c 2009-10-06 12:53:55.000000000 +0200
@@ -681,30 +681,19 @@ static int f75375_detect(struct i2c_clie
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
- u8 version = 0;
- const char *name = "";
+ u8 vendid, chipid, version;
+ const char *name;
- if (kind < 0) {
- u16 vendid = f75375_read16(client, F75375_REG_VENDOR);
- u16 chipid = f75375_read16(client, F75375_CHIP_ID);
- version = f75375_read8(client, F75375_REG_VERSION);
- if (chipid == 0x0306 && vendid == 0x1934) {
- kind = f75375;
- } else if (chipid == 0x0204 && vendid == 0x1934) {
- kind = f75373;
- } else {
- dev_err(&adapter->dev,
- "failed,%02X,%02X,%02X\n",
- chipid, version, vendid);
- return -ENODEV;
- }
- }
-
- if (kind == f75375) {
+ vendid = f75375_read16(client, F75375_REG_VENDOR);
+ chipid = f75375_read16(client, F75375_CHIP_ID);
+ if (chipid == 0x0306 && vendid == 0x1934)
name = "f75375";
- } else if (kind == f75373) {
+ else if (chipid == 0x0204 && vendid == 0x1934)
name = "f75373";
- }
+ else
+ return -ENODEV;
+
+ version = f75375_read8(client, F75375_REG_VERSION);
dev_info(&adapter->dev, "found %s version: %02X\n", name, version);
strlcpy(info->type, name, I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/fschmd.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/fschmd.c 2009-10-06 12:57:25.000000000 +0200
@@ -1000,43 +1000,38 @@ static void fschmd_dmi_decode(const stru
}
}
-static int fschmd_detect(struct i2c_client *client, int kind,
+static int fschmd_detect(struct i2c_client *client, int _kind,
struct i2c_board_info *info)
{
+ enum chips kind;
struct i2c_adapter *adapter = client->adapter;
+ char id[4];
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
/* Detect & Identify the chip */
- if (kind <= 0) {
- char id[4];
-
- id[0] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_IDENT_0);
- id[1] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_IDENT_1);
- id[2] = i2c_smbus_read_byte_data(client,
- FSCHMD_REG_IDENT_2);
- id[3] = '\0';
-
- if (!strcmp(id, "PEG"))
- kind = fscpos;
- else if (!strcmp(id, "HER"))
- kind = fscher;
- else if (!strcmp(id, "SCY"))
- kind = fscscy;
- else if (!strcmp(id, "HRC"))
- kind = fschrc;
- else if (!strcmp(id, "HMD"))
- kind = fschmd;
- else if (!strcmp(id, "HDS"))
- kind = fschds;
- else if (!strcmp(id, "SYL"))
- kind = fscsyl;
- else
- return -ENODEV;
- }
+ id[0] = i2c_smbus_read_byte_data(client, FSCHMD_REG_IDENT_0);
+ id[1] = i2c_smbus_read_byte_data(client, FSCHMD_REG_IDENT_1);
+ id[2] = i2c_smbus_read_byte_data(client, FSCHMD_REG_IDENT_2);
+ id[3] = '\0';
+
+ if (!strcmp(id, "PEG"))
+ kind = fscpos;
+ else if (!strcmp(id, "HER"))
+ kind = fscher;
+ else if (!strcmp(id, "SCY"))
+ kind = fscscy;
+ else if (!strcmp(id, "HRC"))
+ kind = fschrc;
+ else if (!strcmp(id, "HMD"))
+ kind = fschmd;
+ else if (!strcmp(id, "HDS"))
+ kind = fschds;
+ else if (!strcmp(id, "SYL"))
+ kind = fscsyl;
+ else
+ return -ENODEV;
strlcpy(info->type, fschmd_id[kind - 1].name, I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/gl518sm.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/gl518sm.c 2009-10-06 12:53:55.000000000 +0200
@@ -488,36 +488,21 @@ static int gl518_detect(struct i2c_clien
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
- int i;
+ int rev;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
/* Now, we do the remaining detection. */
-
- if (kind < 0) {
- if ((gl518_read_value(client, GL518_REG_CHIP_ID) != 0x80)
- || (gl518_read_value(client, GL518_REG_CONF) & 0x80))
- return -ENODEV;
- }
+ if ((gl518_read_value(client, GL518_REG_CHIP_ID) != 0x80)
+ || (gl518_read_value(client, GL518_REG_CONF) & 0x80))
+ return -ENODEV;
/* Determine the chip type. */
- if (kind <= 0) {
- i = gl518_read_value(client, GL518_REG_REVISION);
- if (i == 0x00) {
- kind = gl518sm_r00;
- } else if (i == 0x80) {
- kind = gl518sm_r80;
- } else {
- if (kind <= 0)
- dev_info(&adapter->dev,
- "Ignoring 'force' parameter for unknown "
- "chip at adapter %d, address 0x%02x\n",
- i2c_adapter_id(adapter), client->addr);
- return -ENODEV;
- }
- }
+ rev = gl518_read_value(client, GL518_REG_REVISION);
+ if (rev != 0x00 && rev != 0x80)
+ return -ENODEV;
strlcpy(info->type, "gl518sm", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/gl520sm.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/gl520sm.c 2009-10-06 12:53:55.000000000 +0200
@@ -691,13 +691,11 @@ static int gl520_detect(struct i2c_clien
return -ENODEV;
/* Determine the chip type. */
- if (kind < 0) {
- if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
- ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
- ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
- dev_dbg(&client->dev, "Unknown chip type, skipping\n");
- return -ENODEV;
- }
+ if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
+ ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
+ ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
+ dev_dbg(&client->dev, "Unknown chip type, skipping\n");
+ return -ENODEV;
}
strlcpy(info->type, "gl520sm", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm63.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm63.c 2009-10-06 12:53:55.000000000 +0200
@@ -427,40 +427,34 @@ static int lm63_detect(struct i2c_client
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
+ u8 man_id, chip_id, reg_config1, reg_config2;
+ u8 reg_alert_status, reg_alert_mask;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind < 0) { /* must identify */
- u8 man_id, chip_id, reg_config1, reg_config2;
- u8 reg_alert_status, reg_alert_mask;
+ man_id = i2c_smbus_read_byte_data(new_client, LM63_REG_MAN_ID);
+ chip_id = i2c_smbus_read_byte_data(new_client, LM63_REG_CHIP_ID);
- man_id = i2c_smbus_read_byte_data(new_client,
- LM63_REG_MAN_ID);
- chip_id = i2c_smbus_read_byte_data(new_client,
- LM63_REG_CHIP_ID);
- reg_config1 = i2c_smbus_read_byte_data(new_client,
- LM63_REG_CONFIG1);
- reg_config2 = i2c_smbus_read_byte_data(new_client,
- LM63_REG_CONFIG2);
- reg_alert_status = i2c_smbus_read_byte_data(new_client,
- LM63_REG_ALERT_STATUS);
- reg_alert_mask = i2c_smbus_read_byte_data(new_client,
- LM63_REG_ALERT_MASK);
+ reg_config1 = i2c_smbus_read_byte_data(new_client,
+ LM63_REG_CONFIG1);
+ reg_config2 = i2c_smbus_read_byte_data(new_client,
+ LM63_REG_CONFIG2);
+ reg_alert_status = i2c_smbus_read_byte_data(new_client,
+ LM63_REG_ALERT_STATUS);
+ reg_alert_mask = i2c_smbus_read_byte_data(new_client,
+ LM63_REG_ALERT_MASK);
- if (man_id == 0x01 /* National Semiconductor */
- && chip_id == 0x41 /* LM63 */
- && (reg_config1 & 0x18) == 0x00
- && (reg_config2 & 0xF8) == 0x00
- && (reg_alert_status & 0x20) == 0x00
- && (reg_alert_mask & 0xA4) == 0xA4) {
- kind = lm63;
- } else { /* failed */
- dev_dbg(&adapter->dev, "Unsupported chip "
- "(man_id=0x%02X, chip_id=0x%02X).\n",
- man_id, chip_id);
- return -ENODEV;
- }
+ if (man_id != 0x01 /* National Semiconductor */
+ || chip_id != 0x41 /* LM63 */
+ || (reg_config1 & 0x18) != 0x00
+ || (reg_config2 & 0xF8) != 0x00
+ || (reg_alert_status & 0x20) != 0x00
+ || (reg_alert_mask & 0xA4) != 0xA4) {
+ dev_dbg(&adapter->dev,
+ "Unsupported chip (man_id=0x%02X, chip_id=0x%02X)\n",
+ man_id, chip_id);
+ return -ENODEV;
}
strlcpy(info->type, "lm63", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm75.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm75.c 2009-10-06 12:53:55.000000000 +0200
@@ -239,6 +239,7 @@ static int lm75_detect(struct i2c_client
{
struct i2c_adapter *adapter = new_client->adapter;
int i;
+ int cur, conf, hyst, os;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
@@ -251,40 +252,35 @@ static int lm75_detect(struct i2c_client
The cycling+unused addresses combination is not tested,
since it would significantly slow the detection down and would
hardly add any value. */
- if (kind < 0) {
- int cur, conf, hyst, os;
- /* Unused addresses */
- cur = i2c_smbus_read_word_data(new_client, 0);
- conf = i2c_smbus_read_byte_data(new_client, 1);
- hyst = i2c_smbus_read_word_data(new_client, 2);
- if (i2c_smbus_read_word_data(new_client, 4) != hyst
- || i2c_smbus_read_word_data(new_client, 5) != hyst
- || i2c_smbus_read_word_data(new_client, 6) != hyst
- || i2c_smbus_read_word_data(new_client, 7) != hyst)
- return -ENODEV;
- os = i2c_smbus_read_word_data(new_client, 3);
- if (i2c_smbus_read_word_data(new_client, 4) != os
- || i2c_smbus_read_word_data(new_client, 5) != os
- || i2c_smbus_read_word_data(new_client, 6) != os
- || i2c_smbus_read_word_data(new_client, 7) != os)
- return -ENODEV;
+ /* Unused addresses */
+ cur = i2c_smbus_read_word_data(new_client, 0);
+ conf = i2c_smbus_read_byte_data(new_client, 1);
+ hyst = i2c_smbus_read_word_data(new_client, 2);
+ if (i2c_smbus_read_word_data(new_client, 4) != hyst
+ || i2c_smbus_read_word_data(new_client, 5) != hyst
+ || i2c_smbus_read_word_data(new_client, 6) != hyst
+ || i2c_smbus_read_word_data(new_client, 7) != hyst)
+ return -ENODEV;
+ os = i2c_smbus_read_word_data(new_client, 3);
+ if (i2c_smbus_read_word_data(new_client, 4) != os
+ || i2c_smbus_read_word_data(new_client, 5) != os
+ || i2c_smbus_read_word_data(new_client, 6) != os
+ || i2c_smbus_read_word_data(new_client, 7) != os)
+ return -ENODEV;
- /* Unused bits */
- if (conf & 0xe0)
- return -ENODEV;
+ /* Unused bits */
+ if (conf & 0xe0)
+ return -ENODEV;
- /* Addresses cycling */
- for (i = 8; i < 0xff; i += 8)
- if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
- || i2c_smbus_read_word_data(new_client, i + 2) != hyst
- || i2c_smbus_read_word_data(new_client, i + 3) != os)
- return -ENODEV;
+ /* Addresses cycling */
+ for (i = 8; i < 0xff; i += 8) {
+ if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
+ || i2c_smbus_read_word_data(new_client, i + 2) != hyst
+ || i2c_smbus_read_word_data(new_client, i + 3) != os)
+ return -ENODEV;
}
- /* NOTE: we treat "force=..." and "force_lm75=..." the same.
- * Only new-style driver binding distinguishes chip types.
- */
strlcpy(info->type, "lm75", I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm78.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm78.c 2009-10-06 12:53:55.000000000 +0200
@@ -576,52 +576,34 @@ static int lm78_i2c_detect(struct i2c_cl
if (isa)
mutex_lock(&isa->update_lock);
- if (kind < 0) {
- if ((i2c_smbus_read_byte_data(client, LM78_REG_CONFIG) & 0x80)
- || i2c_smbus_read_byte_data(client, LM78_REG_I2C_ADDR)
- != address)
- goto err_nodev;
-
- /* Explicitly prevent the misdetection of Winbond chips */
- i = i2c_smbus_read_byte_data(client, 0x4f);
- if (i == 0xa3 || i == 0x5c)
- goto err_nodev;
- }
+ if ((i2c_smbus_read_byte_data(client, LM78_REG_CONFIG) & 0x80)
+ || i2c_smbus_read_byte_data(client, LM78_REG_I2C_ADDR) != address)
+ goto err_nodev;
+
+ /* Explicitly prevent the misdetection of Winbond chips */
+ i = i2c_smbus_read_byte_data(client, 0x4f);
+ if (i == 0xa3 || i == 0x5c)
+ goto err_nodev;
/* Determine the chip type. */
- if (kind <= 0) {
- i = i2c_smbus_read_byte_data(client, LM78_REG_CHIPID);
- if (i == 0x00 || i == 0x20 /* LM78 */
- || i == 0x40) /* LM78-J */
- kind = lm78;
- else if ((i & 0xfe) == 0xc0)
- kind = lm79;
- else {
- if (kind == 0)
- dev_warn(&adapter->dev, "Ignoring 'force' "
- "parameter for unknown chip at "
- "adapter %d, address 0x%02x\n",
- i2c_adapter_id(adapter), address);
- goto err_nodev;
- }
-
- if (lm78_alias_detect(client, i)) {
- dev_dbg(&adapter->dev, "Device at 0x%02x appears to "
- "be the same as ISA device\n", address);
- goto err_nodev;
- }
+ i = i2c_smbus_read_byte_data(client, LM78_REG_CHIPID);
+ if (i == 0x00 || i == 0x20 /* LM78 */
+ || i == 0x40) /* LM78-J */
+ client_name = "lm78";
+ else if ((i & 0xfe) == 0xc0)
+ client_name = "lm79";
+ else
+ goto err_nodev;
+
+ if (lm78_alias_detect(client, i)) {
+ dev_dbg(&adapter->dev, "Device at 0x%02x appears to "
+ "be the same as ISA device\n", address);
+ goto err_nodev;
}
if (isa)
mutex_unlock(&isa->update_lock);
- switch (kind) {
- case lm79:
- client_name = "lm79";
- break;
- default:
- client_name = "lm78";
- }
strlcpy(info->type, client_name, I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm87.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm87.c 2009-10-06 12:53:55.000000000 +0200
@@ -666,37 +666,32 @@ static int lm87_detect(struct i2c_client
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
- static const char *names[] = { "lm87", "adm1024" };
+ const char *name;
+ u8 cid, rev;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- /* Default to an LM87 if forced */
- if (kind == 0)
- kind = lm87;
+ if (lm87_read_value(new_client, LM87_REG_CONFIG) & 0x80)
+ return -ENODEV;
/* Now, we do the remaining detection. */
- if (kind < 0) {
- u8 cid = lm87_read_value(new_client, LM87_REG_COMPANY_ID);
- u8 rev = lm87_read_value(new_client, LM87_REG_REVISION);
-
- if (cid == 0x02 /* National Semiconductor */
- && (rev >= 0x01 && rev <= 0x08))
- kind = lm87;
- else if (cid == 0x41 /* Analog Devices */
- && (rev & 0xf0) == 0x10)
- kind = adm1024;
-
- if (kind < 0
- || (lm87_read_value(new_client, LM87_REG_CONFIG) & 0x80)) {
- dev_dbg(&adapter->dev,
- "LM87 detection failed at 0x%02x.\n",
- new_client->addr);
- return -ENODEV;
- }
+ cid = lm87_read_value(new_client, LM87_REG_COMPANY_ID);
+ rev = lm87_read_value(new_client, LM87_REG_REVISION);
+
+ if (cid == 0x02 /* National Semiconductor */
+ && (rev >= 0x01 && rev <= 0x08))
+ name = "lm87";
+ else if (cid == 0x41 /* Analog Devices */
+ && (rev & 0xf0) == 0x10)
+ name = "adm1024";
+ else {
+ dev_dbg(&adapter->dev, "LM87 detection failed at 0x%02x\n",
+ new_client->addr);
+ return -ENODEV;
}
- strlcpy(info->type, names[kind - 1], I2C_NAME_SIZE);
+ strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
}
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm92.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm92.c 2009-10-06 12:53:55.000000000 +0200
@@ -323,31 +323,22 @@ static int lm92_detect(struct i2c_client
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
+ u8 config;
+ u16 man_id;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA
| I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
- /* A negative kind means that the driver was loaded with no force
- parameter (default), so we must identify the chip. */
- if (kind < 0) {
- u8 config = i2c_smbus_read_byte_data(new_client,
- LM92_REG_CONFIG);
- u16 man_id = i2c_smbus_read_word_data(new_client,
- LM92_REG_MAN_ID);
+ config = i2c_smbus_read_byte_data(new_client, LM92_REG_CONFIG);
+ man_id = i2c_smbus_read_word_data(new_client, LM92_REG_MAN_ID);
- if ((config & 0xe0) == 0x00
- && man_id == 0x0180) {
- pr_info("lm92: Found National Semiconductor LM92 chip\n");
- kind = lm92;
- } else
- if (max6635_check(new_client)) {
- pr_info("lm92: Found Maxim MAX6635 chip\n");
- kind = lm92; /* No separate prefix */
- }
- else
- return -ENODEV;
- }
+ if ((config & 0xe0) == 0x00 && man_id == 0x0180)
+ pr_info("lm92: Found National Semiconductor LM92 chip\n");
+ else if (max6635_check(new_client))
+ pr_info("lm92: Found Maxim MAX6635 chip\n");
+ else
+ return -ENODEV;
strlcpy(info->type, "lm92", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm93.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm93.c 2009-10-06 12:53:55.000000000 +0200
@@ -2505,34 +2505,24 @@ static int lm93_detect(struct i2c_client
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int mfr, ver;
if (!i2c_check_functionality(adapter, LM93_SMBUS_FUNC_MIN))
return -ENODEV;
/* detection */
- if (kind < 0) {
- int mfr = lm93_read_byte(client, LM93_REG_MFR_ID);
-
- if (mfr != 0x01) {
- dev_dbg(&adapter->dev,"detect failed, "
- "bad manufacturer id 0x%02x!\n", mfr);
- return -ENODEV;
- }
+ mfr = lm93_read_byte(client, LM93_REG_MFR_ID);
+ if (mfr != 0x01) {
+ dev_dbg(&adapter->dev,
+ "detect failed, bad manufacturer id 0x%02x!\n", mfr);
+ return -ENODEV;
}
- if (kind <= 0) {
- int ver = lm93_read_byte(client, LM93_REG_VER);
-
- if ((ver == LM93_MFR_ID) || (ver == LM93_MFR_ID_PROTOTYPE)) {
- kind = lm93;
- } else {
- dev_dbg(&adapter->dev,"detect failed, "
- "bad version id 0x%02x!\n", ver);
- if (kind == 0)
- dev_dbg(&adapter->dev,
- "(ignored 'force' parameter)\n");
- return -ENODEV;
- }
+ ver = lm93_read_byte(client, LM93_REG_VER);
+ if (ver != LM93_MFR_ID && ver != LM93_MFR_ID_PROTOTYPE) {
+ dev_dbg(&adapter->dev,
+ "detect failed, bad version id 0x%02x!\n", ver);
+ return -ENODEV;
}
strlcpy(info->type, "lm93", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/lm95241.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/lm95241.c 2009-10-06 12:53:55.000000000 +0200
@@ -315,51 +315,23 @@ static int lm95241_detect(struct i2c_cli
{
struct i2c_adapter *adapter = new_client->adapter;
int address = new_client->addr;
- const char *name = "";
+ const char *name;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- /*
- * Now we do the remaining detection. A negative kind means that
- * the driver was loaded with no force parameter (default), so we
- * must both detect and identify the chip. A zero kind means that
- * the driver was loaded with the force parameter, the detection
- * step shall be skipped. A positive kind means that the driver
- * was loaded with the force parameter and a given kind of chip is
- * requested, so both the detection and the identification steps
- * are skipped.
- */
- if (kind < 0) { /* detection */
- if ((i2c_smbus_read_byte_data(new_client, LM95241_REG_R_MAN_ID)
- != MANUFACTURER_ID)
- || (i2c_smbus_read_byte_data(new_client, LM95241_REG_R_CHIP_ID)
- < DEFAULT_REVISION)) {
- dev_dbg(&adapter->dev,
- "LM95241 detection failed at 0x%02x.\n",
- address);
- return -ENODEV;
- }
- }
-
- if (kind <= 0) { /* identification */
- if ((i2c_smbus_read_byte_data(new_client, LM95241_REG_R_MAN_ID)
- == MANUFACTURER_ID)
- && (i2c_smbus_read_byte_data(new_client, LM95241_REG_R_CHIP_ID)
- >= DEFAULT_REVISION)) {
-
- kind = lm95241;
-
- if (kind <= 0) { /* identification failed */
- dev_info(&adapter->dev, "Unsupported chip\n");
- return -ENODEV;
- }
- }
+ if ((i2c_smbus_read_byte_data(new_client, LM95241_REG_R_MAN_ID)
+ == MANUFACTURER_ID)
+ && (i2c_smbus_read_byte_data(new_client, LM95241_REG_R_CHIP_ID)
+ >= DEFAULT_REVISION)) {
+ name = "lm95241";
+ } else {
+ dev_dbg(&adapter->dev, "LM95241 detection failed at 0x%02x\n",
+ address);
+ return -ENODEV;
}
/* Fill the i2c board info */
- if (kind == lm95241)
- name = "lm95241";
strlcpy(info->type, name, I2C_NAME_SIZE);
return 0;
}
--- linux-2.6.32-rc3.orig/drivers/hwmon/max1619.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/max1619.c 2009-10-06 12:53:55.000000000 +0200
@@ -226,58 +226,34 @@ static const struct attribute_group max1
*/
/* Return 0 if detection is successful, -ENODEV otherwise */
-static int max1619_detect(struct i2c_client *new_client, int kind,
+static int max1619_detect(struct i2c_client *client, int kind,
struct i2c_board_info *info)
{
- struct i2c_adapter *adapter = new_client->adapter;
- u8 reg_config=0, reg_convrate=0, reg_status=0;
+ struct i2c_adapter *adapter = client->adapter;
+ u8 reg_config, reg_convrate, reg_status, man_id, chip_id;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- /*
- * Now we do the remaining detection. A negative kind means that
- * the driver was loaded with no force parameter (default), so we
- * must both detect and identify the chip. A zero kind means that
- * the driver was loaded with the force parameter, the detection
- * step shall be skipped. A positive kind means that the driver
- * was loaded with the force parameter and a given kind of chip is
- * requested, so both the detection and the identification steps
- * are skipped.
- */
- if (kind < 0) { /* detection */
- reg_config = i2c_smbus_read_byte_data(new_client,
- MAX1619_REG_R_CONFIG);
- reg_convrate = i2c_smbus_read_byte_data(new_client,
- MAX1619_REG_R_CONVRATE);
- reg_status = i2c_smbus_read_byte_data(new_client,
- MAX1619_REG_R_STATUS);
- if ((reg_config & 0x03) != 0x00
- || reg_convrate > 0x07 || (reg_status & 0x61 ) !=0x00) {
- dev_dbg(&adapter->dev,
- "MAX1619 detection failed at 0x%02x.\n",
- new_client->addr);
- return -ENODEV;
- }
+ /* detection */
+ reg_config = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONFIG);
+ reg_convrate = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONVRATE);
+ reg_status = i2c_smbus_read_byte_data(client, MAX1619_REG_R_STATUS);
+ if ((reg_config & 0x03) != 0x00
+ || reg_convrate > 0x07 || (reg_status & 0x61) != 0x00) {
+ dev_dbg(&adapter->dev, "MAX1619 detection failed at 0x%02x\n",
+ client->addr);
+ return -ENODEV;
}
- if (kind <= 0) { /* identification */
- u8 man_id, chip_id;
-
- man_id = i2c_smbus_read_byte_data(new_client,
- MAX1619_REG_R_MAN_ID);
- chip_id = i2c_smbus_read_byte_data(new_client,
- MAX1619_REG_R_CHIP_ID);
-
- if ((man_id == 0x4D) && (chip_id == 0x04))
- kind = max1619;
-
- if (kind <= 0) { /* identification failed */
- dev_info(&adapter->dev,
- "Unsupported chip (man_id=0x%02X, "
- "chip_id=0x%02X).\n", man_id, chip_id);
- return -ENODEV;
- }
+ /* identification */
+ man_id = i2c_smbus_read_byte_data(client, MAX1619_REG_R_MAN_ID);
+ chip_id = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CHIP_ID);
+ if (man_id != 0x4D || chip_id != 0x04) {
+ dev_info(&adapter->dev,
+ "Unsupported chip (man_id=0x%02X, chip_id=0x%02X).\n",
+ man_id, chip_id);
+ return -ENODEV;
}
strlcpy(info->type, "max1619", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/max6650.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/max6650.c 2009-10-06 12:53:55.000000000 +0200
@@ -534,7 +534,7 @@ static int max6650_detect(struct i2c_cli
struct i2c_adapter *adapter = client->adapter;
int address = client->addr;
- dev_dbg(&adapter->dev, "max6650_detect called, kind = %d\n", kind);
+ dev_dbg(&adapter->dev, "max6650_detect called\n");
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_dbg(&adapter->dev, "max6650: I2C bus doesn't support "
@@ -542,23 +542,7 @@ static int max6650_detect(struct i2c_cli
return -ENODEV;
}
- /*
- * Now we do the remaining detection. A negative kind means that
- * the driver was loaded with no force parameter (default), so we
- * must both detect and identify the chip (actually there is only
- * one possible kind of chip for now, max6650). A zero kind means that
- * the driver was loaded with the force parameter, the detection
- * step shall be skipped. A positive kind means that the driver
- * was loaded with the force parameter and a given kind of chip is
- * requested, so both the detection and the identification steps
- * are skipped.
- *
- * Currently I can find no way to distinguish between a MAX6650 and
- * a MAX6651. This driver has only been tried on the former.
- */
-
- if ((kind < 0) &&
- ( (i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
+ if (((i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG) & 0xC0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_GPIO_STAT) & 0xE0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN) & 0xE0)
||(i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM) & 0xE0)
--- linux-2.6.32-rc3.orig/drivers/hwmon/smsc47m192.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/smsc47m192.c 2009-10-06 12:53:55.000000000 +0200
@@ -491,24 +491,22 @@ static int smsc47m192_detect(struct i2c_
return -ENODEV;
/* Detection criteria from sensors_detect script */
- if (kind < 0) {
- if (i2c_smbus_read_byte_data(client,
+ version = i2c_smbus_read_byte_data(client, SMSC47M192_REG_VERSION);
+ if (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_COMPANY_ID) == 0x55
- && ((version = i2c_smbus_read_byte_data(client,
- SMSC47M192_REG_VERSION)) & 0xf0) == 0x20
- && (i2c_smbus_read_byte_data(client,
+ && (version & 0xf0) == 0x20
+ && (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_VID) & 0x70) == 0x00
- && (i2c_smbus_read_byte_data(client,
+ && (i2c_smbus_read_byte_data(client,
SMSC47M192_REG_VID4) & 0xfe) == 0x80) {
- dev_info(&adapter->dev,
- "found SMSC47M192 or compatible, "
- "version 2, stepping A%d\n", version & 0x0f);
- } else {
- dev_dbg(&adapter->dev,
- "SMSC47M192 detection failed at 0x%02x\n",
- client->addr);
- return -ENODEV;
- }
+ dev_info(&adapter->dev,
+ "found SMSC47M192 or compatible, "
+ "version 2, stepping A%d\n", version & 0x0f);
+ } else {
+ dev_dbg(&adapter->dev,
+ "SMSC47M192 detection failed at 0x%02x\n",
+ client->addr);
+ return -ENODEV;
}
strlcpy(info->type, "smsc47m192", I2C_NAME_SIZE);
--- linux-2.6.32-rc3.orig/drivers/hwmon/thmc50.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/thmc50.c 2009-10-06 12:53:55.000000000 +0200
@@ -289,7 +289,6 @@ static int thmc50_detect(struct i2c_clie
unsigned revision;
unsigned config;
struct i2c_adapter *adapter = client->adapter;
- int err = 0;
const char *type_name;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
@@ -301,31 +300,13 @@ static int thmc50_detect(struct i2c_clie
pr_debug("thmc50: Probing for THMC50 at 0x%2X on bus %d\n",
client->addr, i2c_adapter_id(client->adapter));
- /* Now, we do the remaining detection. */
company = i2c_smbus_read_byte_data(client, THMC50_REG_COMPANY_ID);
revision = i2c_smbus_read_byte_data(client, THMC50_REG_DIE_CODE);
config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
+ if (revision < 0xc0 || (config & 0x10))
+ return -ENODEV;
- if (kind == 0)
- kind = thmc50;
- else if (kind < 0) {
- err = -ENODEV;
- if (revision >= 0xc0 && ((config & 0x10) == 0)) {
- if (company == 0x49) {
- kind = thmc50;
- err = 0;
- } else if (company == 0x41) {
- kind = adm1022;
- err = 0;
- }
- }
- }
- if (err == -ENODEV) {
- pr_debug("thmc50: Detection of THMC50/ADM1022 failed\n");
- return err;
- }
-
- if (kind == adm1022) {
+ if (company == 0x41) {
int id = i2c_adapter_id(client->adapter);
int i;
@@ -340,9 +321,13 @@ static int thmc50_detect(struct i2c_clie
config);
break;
}
- } else {
+ } else if (company == 0x49) {
type_name = "thmc50";
+ } else {
+ pr_debug("thmc50: Detection of THMC50/ADM1022 failed\n");
+ return -ENODEV;
}
+
pr_debug("thmc50: Detected %s (version %x, revision %x)\n",
type_name, (revision >> 4) - 0xc, revision & 0xf);
--- linux-2.6.32-rc3.orig/drivers/hwmon/w83793.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/w83793.c 2009-10-06 12:53:55.000000000 +0200
@@ -1164,7 +1164,7 @@ ERROR_SC_0:
static int w83793_detect(struct i2c_client *client, int kind,
struct i2c_board_info *info)
{
- u8 tmp, bank;
+ u8 tmp, bank, chip_id;
struct i2c_adapter *adapter = client->adapter;
unsigned short address = client->addr;
@@ -1174,44 +1174,27 @@ static int w83793_detect(struct i2c_clie
bank = i2c_smbus_read_byte_data(client, W83793_REG_BANKSEL);
- if (kind < 0) {
- tmp = bank & 0x80 ? 0x5c : 0xa3;
- /* Check Winbond vendor ID */
- if (tmp != i2c_smbus_read_byte_data(client,
- W83793_REG_VENDORID)) {
- pr_debug("w83793: Detection failed at check "
- "vendor id\n");
- return -ENODEV;
- }
-
- /* If Winbond chip, address of chip and W83793_REG_I2C_ADDR
- should match */
- if ((bank & 0x07) == 0
- && i2c_smbus_read_byte_data(client, W83793_REG_I2C_ADDR) !=
- (address << 1)) {
- pr_debug("w83793: Detection failed at check "
- "i2c addr\n");
- return -ENODEV;
- }
-
+ tmp = bank & 0x80 ? 0x5c : 0xa3;
+ /* Check Winbond vendor ID */
+ if (tmp != i2c_smbus_read_byte_data(client, W83793_REG_VENDORID)) {
+ pr_debug("w83793: Detection failed at check vendor id\n");
+ return -ENODEV;
}
- /* We have either had a force parameter, or we have already detected the
- Winbond. Determine the chip type now */
-
- if (kind <= 0) {
- if (0x7b == i2c_smbus_read_byte_data(client,
- W83793_REG_CHIPID)) {
- kind = w83793;
- } else {
- if (kind == 0)
- dev_warn(&adapter->dev, "w83793: Ignoring "
- "'force' parameter for unknown chip "
- "at address 0x%02x\n", address);
- return -ENODEV;
- }
+ /* If Winbond chip, address of chip and W83793_REG_I2C_ADDR
+ should match */
+ if ((bank & 0x07) == 0
+ && i2c_smbus_read_byte_data(client, W83793_REG_I2C_ADDR) !=
+ (address << 1)) {
+ pr_debug("w83793: Detection failed at check i2c addr\n");
+ return -ENODEV;
}
+ /* Determine the chip type now */
+ chip_id = i2c_smbus_read_byte_data(client, W83793_REG_CHIPID);
+ if (chip_id != 0x7b)
+ return -ENODEV;
+
strlcpy(info->type, "w83793", I2C_NAME_SIZE);
return 0;
--- linux-2.6.32-rc3.orig/drivers/hwmon/w83l786ng.c 2009-10-06 10:33:15.000000000 +0200
+++ linux-2.6.32-rc3/drivers/hwmon/w83l786ng.c 2009-10-06 12:53:55.000000000 +0200
@@ -590,53 +590,31 @@ w83l786ng_detect(struct i2c_client *clie
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ u16 man_id;
+ u8 chip_id;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
return -ENODEV;
}
- /*
- * Now we do the remaining detection. A negative kind means that
- * the driver was loaded with no force parameter (default), so we
- * must both detect and identify the chip (actually there is only
- * one possible kind of chip for now, W83L786NG). A zero kind means
- * that the driver was loaded with the force parameter, the detection
- * step shall be skipped. A positive kind means that the driver
- * was loaded with the force parameter and a given kind of chip is
- * requested, so both the detection and the identification steps
- * are skipped.
- */
- if (kind < 0) { /* detection */
- if (((w83l786ng_read_value(client,
- W83L786NG_REG_CONFIG) & 0x80) != 0x00)) {
- dev_dbg(&adapter->dev,
- "W83L786NG detection failed at 0x%02x.\n",
- client->addr);
- return -ENODEV;
- }
+ /* Detection */
+ if ((w83l786ng_read_value(client, W83L786NG_REG_CONFIG) & 0x80)) {
+ dev_dbg(&adapter->dev, "W83L786NG detection failed at 0x%02x\n",
+ client->addr);
+ return -ENODEV;
}
- if (kind <= 0) { /* identification */
- u16 man_id;
- u8 chip_id;
-
- man_id = (w83l786ng_read_value(client,
- W83L786NG_REG_MAN_ID1) << 8) +
- w83l786ng_read_value(client, W83L786NG_REG_MAN_ID2);
- chip_id = w83l786ng_read_value(client, W83L786NG_REG_CHIP_ID);
-
- if (man_id == 0x5CA3) { /* Winbond */
- if (chip_id == 0x80) { /* W83L786NG */
- kind = w83l786ng;
- }
- }
-
- if (kind <= 0) { /* identification failed */
- dev_info(&adapter->dev,
- "Unsupported chip (man_id=0x%04X, "
- "chip_id=0x%02X).\n", man_id, chip_id);
- return -ENODEV;
- }
+ /* Identification */
+ man_id = (w83l786ng_read_value(client, W83L786NG_REG_MAN_ID1) << 8) +
+ w83l786ng_read_value(client, W83L786NG_REG_MAN_ID2);
+ chip_id = w83l786ng_read_value(client, W83L786NG_REG_CHIP_ID);
+
+ if (man_id != 0x5CA3 || /* Winbond */
+ chip_id != 0x80) { /* W83L786NG */
+ dev_dbg(&adapter->dev,
+ "Unsupported chip (man_id=0x%04X, chip_id=0x%02X)\n",
+ man_id, chip_id);
+ return -ENODEV;
}
strlcpy(info->type, "w83l786ng", I2C_NAME_SIZE);
--
Jean Delvare
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