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path: root/drivers/hwmon/lm95241.c
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* hwmon: (lm95241) Rewrite to avoid using macrosDavide Rizzo2011-01-08
| | | | | | Signed-off-by: Davide Rizzo <elpa.rizzo@gmail.com> [guenter.roeck@ericsson.com: Formatting changes] Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
* hwmon: (lm95241) Check validity of input valuesJean Delvare2010-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | This clears the following build-time warnings I was seeing: drivers/hwmon/lm95241.c: In function "set_interval": drivers/hwmon/lm95241.c:132:15: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_max2": drivers/hwmon/lm95241.c:278:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_max1": drivers/hwmon/lm95241.c:277:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_min2": drivers/hwmon/lm95241.c:249:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_min1": drivers/hwmon/lm95241.c:248:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_type2": drivers/hwmon/lm95241.c:220:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result drivers/hwmon/lm95241.c: In function "set_type1": drivers/hwmon/lm95241.c:219:1: warning: ignoring return value of "strict_strtol", declared with attribute warn_unused_result This also fixes a small race in set_interval() as a side effect: by working with a temporary local variable we prevent data->interval from being accessed at a time it contains the interval value in the wrong unit. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Davide Rizzo <elpa.rizzo@gmail.com>
* hwmon: (lm95241) Replace rate sysfs attribute with update_intervalGuenter Roeck2010-09-17
| | | | | | | | update_interval is the matching attribute defined in the hwmon sysfs ABI. Use it. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
* i2c: Remove all i2c_set_clientdata(client, NULL) in driversWolfram Sang2010-06-03
| | | | | | | | | | | | | | | | | | | | | I2C drivers can use the clientdata-pointer to point to private data. As I2C devices are not really unregistered, but merely detached from their driver, it used to be the drivers obligation to clear this pointer during remove() or a failed probe(). As a couple of drivers forgot to do this, it was agreed that it was cleaner if the i2c-core does this clearance when appropriate, as there is no guarantee for the lifetime of the clientdata-pointer after remove() anyhow. This feature was added to the core with commit e4a7b9b04de15f6b63da5ccdd373ffa3057a3681 to fix the faulty drivers. As there is no need anymore to clear the clientdata-pointer, remove all current occurrences in the drivers to simplify the code and prevent confusion. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Jean Delvare <khali@linux-fr.org>
* i2c: Drop I2C_CLIENT_INSMOD_1Jean Delvare2009-12-14
| | | | | | | | This macro simply declares an enum, so drivers might as well declare it themselves. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
* i2c: Get rid of struct i2c_client_address_dataJean Delvare2009-12-14
| | | | | | | | | Struct i2c_client_address_data only contains one field at this point, which makes its usefulness questionable. Get rid of it and pass simple address lists around instead. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
* i2c: Drop the kind parameter from detect callbacksJean Delvare2009-12-14
| | | | | | | | The "kind" parameter always has value -1, and nobody is using it any longer, so we can remove it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
* hwmon: Clean up detect functionsJean Delvare2009-12-09
| | | | | | | | | | | | As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Corentin Labbe <corentin.labbe@geomatys.fr> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Juerg Haefliger <juergh@gmail.com> Cc: Riku Voipio <riku.voipio@iki.fi> Acked-by: "Hans J. Koch" <hjk@linutronix.de> Cc: Rudolf Marek <r.marek@assembler.cz>
* hwmon: (lm95241) Convert to new-style i2c driverJean Delvare2009-04-07
| | | | | | | | The legacy i2c binding model is going away really soon now, so convert the lm95241 driver to the new binding model or it will break. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Davide Rizzo <elpa.rizzo@gmail.com>
* hwmon: LM95241 driverDavide Rizzo2009-04-01
An hwmon driver for the National Semiconductor LM95241 triple temperature sensors chip Signed-off-by: Davide Rizzo <elpa-rizzo@gmail.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>