diff --git a/Documentation/i2c/porting-clients b/Documentation/i2c/porting-clients index 68bcd66e36b1..f9099211bd0b 100644 --- a/Documentation/i2c/porting-clients +++ b/Documentation/i2c/porting-clients @@ -66,6 +66,7 @@ Technical changes: if (!(adapter->class & I2C_CLASS_HWMON)) return 0; ISA-only drivers of course don't need this. + Call i2c_probe() instead of i2c_detect(). * [Detect] As mentioned earlier, the flags parameter is gone. The type_name and client_name strings are replaced by a single diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index 7e2a8f11c220..43d7928056ae 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -148,7 +148,7 @@ are defined in i2c.h to help you support them, as well as a generic detection algorithm. You do not have to use this parameter interface; but don't try to use -function i2c_probe() (or i2c_detect()) if you don't. +function i2c_probe() if you don't. NOTE: If you want to write a `sensors' driver, the interface is slightly different! See below. @@ -259,17 +259,10 @@ detected at a specific address, another callback is called. return i2c_probe(adapter,&addr_data,&foo_detect_client); } -For `sensors' drivers, use the i2c_detect function instead: - - int foo_attach_adapter(struct i2c_adapter *adapter) - { - return i2c_detect(adapter,&addr_data,&foo_detect_client); - } - Remember, structure `addr_data' is defined by the macros explained above, so you do not have to define it yourself. -The i2c_probe or i2c_detect function will call the foo_detect_client +The i2c_probe function will call the foo_detect_client function only for those i2c addresses that actually have a device on them (unless a `force' parameter was used). In addition, addresses that are already in use (by some other registered client) are skipped. @@ -278,11 +271,9 @@ are already in use (by some other registered client) are skipped. The detect client function -------------------------- -The detect client function is called by i2c_probe or i2c_detect. -The `kind' parameter contains 0 if this call is due to a `force' -parameter, and -1 otherwise (for i2c_detect, it contains 0 if -this call is due to the generic `force' parameter, and the chip type -number if it is due to a specific `force' parameter). +The detect client function is called by i2c_probe. The `kind' parameter +contains -1 for a probed detection, 0 for a forced detection, or a positive +number for a forced detection with a chip type forced. Below, some things are only needed if this is a `sensors' driver. Those parts are between /* SENSORS ONLY START */ and /* SENSORS ONLY END */ diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index da3e2c9f705f..21f6dfeb04ac 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -187,7 +187,7 @@ static int adm1021_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1021_detect); + return i2c_probe(adapter, &addr_data, adm1021_detect); } static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 181dadf42002..5b21284df2f8 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -314,7 +314,7 @@ static int adm1025_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1025_detect); + return i2c_probe(adapter, &addr_data, adm1025_detect); } /* diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 8e8b0ef8fff3..f3a78f792919 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -321,7 +321,7 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) if (!(adapter->class & I2C_CLASS_HWMON)) { return 0; } - return i2c_detect(adapter, &addr_data, adm1026_detect); + return i2c_probe(adapter, &addr_data, adm1026_detect); } int adm1026_detach_client(struct i2c_client *client) diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index a60187e24830..9221653590a8 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -727,10 +727,10 @@ static int adm1031_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1031_detect); + return i2c_probe(adapter, &addr_data, adm1031_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 82edf286ebdc..6b20b28aa3b9 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -635,7 +635,7 @@ static int adm9240_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm9240_detect); + return i2c_probe(adapter, &addr_data, adm9240_detect); } static int adm9240_detach_client(struct i2c_client *client) diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index c6a2c94fad36..a6c6c9d3fddd 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -621,7 +621,7 @@ static int asb100_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, asb100_detect); + return i2c_probe(adapter, &addr_data, asb100_detect); } static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index ced54189a579..329ddafd524b 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -254,7 +254,7 @@ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2); static int atxp1_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, &atxp1_detect); + return i2c_probe(adapter, &addr_data, &atxp1_detect); }; static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index 3ac37e95d2ef..a3b3a5887621 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -181,10 +181,10 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max); static int ds1621_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, ds1621_detect); + return i2c_probe(adapter, &addr_data, ds1621_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int ds1621_detect(struct i2c_adapter *adapter, int address, int kind) { diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index ddf22fbf4ed1..5629e68a5ca3 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -289,7 +289,7 @@ static int fscher_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, fscher_detect); + return i2c_probe(adapter, &addr_data, fscher_detect); } static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 489870ad6056..edc84f2f6454 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -436,7 +436,7 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, fscpos_detect); + return i2c_probe(adapter, &addr_data, fscpos_detect); } int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 63a2756c283a..15376a6e0494 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -348,7 +348,7 @@ static int gl518_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl518_detect); + return i2c_probe(adapter, &addr_data, gl518_detect); } static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index ff71eb7ac681..18539c9559c6 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -520,7 +520,7 @@ static int gl520_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl520_detect); + return i2c_probe(adapter, &addr_data, gl520_detect); } static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index ca4f953363f4..d1e04c40e64c 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -698,7 +698,7 @@ static int it87_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, it87_detect); + return i2c_probe(adapter, &addr_data, it87_detect); } static int it87_isa_attach_adapter(struct i2c_adapter *adapter) @@ -738,7 +738,7 @@ exit: return err; } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int it87_detect(struct i2c_adapter *adapter, int address, int kind) { int i; diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 736126d73aa2..dd2702131aed 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -360,7 +360,7 @@ static int lm63_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm63_detect); + return i2c_probe(adapter, &addr_data, lm63_detect); } /* diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index a2bebb6b37a6..bd39452db895 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -109,10 +109,10 @@ static int lm75_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm75_detect); + return i2c_probe(adapter, &addr_data, lm75_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) { int i; diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index d47aab3b3c05..52218570f874 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -209,10 +209,10 @@ static int lm77_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm77_detect); + return i2c_probe(adapter, &addr_data, lm77_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 21b767a66bbd..008fd9310061 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -478,7 +478,7 @@ static int lm78_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm78_detect); + return i2c_probe(adapter, &addr_data, lm78_detect); } static int lm78_isa_attach_adapter(struct i2c_adapter *adapter) @@ -486,7 +486,7 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter) return lm78_detect(adapter, isa_address, -1); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) { int i, err; diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 36a0cda36a7d..500c38f3feae 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -391,7 +391,7 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm80_detect); + return i2c_probe(adapter, &addr_data, lm80_detect); } int lm80_detect(struct i2c_adapter *adapter, int address, int kind) diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index f3557f8826a9..5b78d19693e8 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -214,7 +214,7 @@ static int lm83_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm83_detect); + return i2c_probe(adapter, &addr_data, lm83_detect); } /* diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 248920134fd9..8976565113f4 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1012,7 +1012,7 @@ int lm85_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm85_detect); + return i2c_probe(adapter, &addr_data, lm85_detect); } int lm85_detect(struct i2c_adapter *adapter, int address, diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index f0ffe58e3670..af161203ce1d 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -539,7 +539,7 @@ static int lm87_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm87_detect); + return i2c_probe(adapter, &addr_data, lm87_detect); } /* diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index fbf9dac41ee5..68155c72a4e4 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -354,7 +354,7 @@ static int lm90_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm90_detect); + return i2c_probe(adapter, &addr_data, lm90_detect); } /* diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 9740ee264051..7ddc9116d091 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -389,7 +389,7 @@ static int lm92_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm92_detect); + return i2c_probe(adapter, &addr_data, lm92_detect); } static int lm92_detach_client(struct i2c_client *client) diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index a53d7df92ba2..056506bae5f2 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -180,7 +180,7 @@ static int max1619_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, max1619_detect); + return i2c_probe(adapter, &addr_data, max1619_detect); } /* diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 66835c1e3f68..f269faeffa47 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -869,7 +869,7 @@ w83781d_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, w83781d_detect); + return i2c_probe(adapter, &addr_data, w83781d_detect); } static int diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index ea0c3519e03a..49e3ccd84bd0 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -1076,7 +1076,7 @@ w83792d_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, w83792d_detect); + return i2c_probe(adapter, &addr_data, w83792d_detect); } diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 213fb170d397..129d4012e8fd 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -142,7 +142,7 @@ static int w83l785ts_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, w83l785ts_detect); + return i2c_probe(adapter, &addr_data, w83l785ts_detect); } /* diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c index 8ab4e2348cda..c612f19fc7e6 100644 --- a/drivers/i2c/chips/ds1337.c +++ b/drivers/i2c/chips/ds1337.c @@ -226,7 +226,7 @@ int ds1337_do_command(int bus, int cmd, void *arg) static int ds1337_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, ds1337_detect); + return i2c_probe(adapter, &addr_data, ds1337_detect); } /* diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index 9466ada68932..befac01ecda6 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -152,10 +152,10 @@ static struct bin_attribute eeprom_attr = { static int eeprom_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, eeprom_detect); + return i2c_probe(adapter, &addr_data, eeprom_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 52fd6bf29133..42663f921ecc 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -161,10 +161,10 @@ static struct bin_attribute user_eeprom_attr = { static int max6875_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, max6875_detect); + return i2c_probe(adapter, &addr_data, max6875_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *real_client; diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index 1500b1842ce5..c8ea2a1e1a45 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -108,10 +108,10 @@ static struct attribute_group pca9539_defattr_group = { static int pca9539_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, pca9539_detect); + return i2c_probe(adapter, &addr_data, pca9539_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c index a109dfd3dbe7..01ec9ce19768 100644 --- a/drivers/i2c/chips/pcf8574.c +++ b/drivers/i2c/chips/pcf8574.c @@ -112,10 +112,10 @@ static DEVICE_ATTR(write, S_IWUSR | S_IRUGO, show_write, set_write); static int pcf8574_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, pcf8574_detect); + return i2c_probe(adapter, &addr_data, pcf8574_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 7fce0fc048d9..dd03f2c725c8 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -163,10 +163,10 @@ static DEVICE_ATTR(out0_enable, S_IWUSR | S_IRUGO, */ static int pcf8591_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, pcf8591_detect); + return i2c_probe(adapter, &addr_data, pcf8591_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client;