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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-12 19:25:04 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-12 19:25:04 -0400
commit5216a3c6d10c891015474fbf7126c92a1845bf74 (patch)
tree8655b8f225c620432368db57195e69884beee506 /drivers/hwmon/it87.c
parentab03eca8d4754ef2ba9821d581975b10b8f317e7 (diff)
parent51b3e2700177b89fdb0d985926ce777a7ad52b15 (diff)
Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: hwmon: (f75375s) Remove unnecessary and confusing initialization hwmon: (it87) Properly decode -128 degrees C temperature hwmon: (lm90) Document support for the MAX6648/6692 chips hwmon: (abituguru3) Fix I/O error handling
Diffstat (limited to 'drivers/hwmon/it87.c')
-rw-r--r--drivers/hwmon/it87.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 95a99c590da2..9157247fed8e 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -213,7 +213,7 @@ static inline u16 FAN16_TO_REG(long rpm)
213 213
214#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\ 214#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)<0?(((val)-500)/1000):\
215 ((val)+500)/1000),-128,127)) 215 ((val)+500)/1000),-128,127))
216#define TEMP_FROM_REG(val) (((val)>0x80?(val)-0x100:(val))*1000) 216#define TEMP_FROM_REG(val) ((val) * 1000)
217 217
218#define PWM_TO_REG(val) ((val) >> 1) 218#define PWM_TO_REG(val) ((val) >> 1)
219#define PWM_FROM_REG(val) (((val)&0x7f) << 1) 219#define PWM_FROM_REG(val) (((val)&0x7f) << 1)
@@ -267,9 +267,9 @@ struct it87_data {
267 u8 has_fan; /* Bitfield, fans enabled */ 267 u8 has_fan; /* Bitfield, fans enabled */
268 u16 fan[5]; /* Register values, possibly combined */ 268 u16 fan[5]; /* Register values, possibly combined */
269 u16 fan_min[5]; /* Register values, possibly combined */ 269 u16 fan_min[5]; /* Register values, possibly combined */
270 u8 temp[3]; /* Register value */ 270 s8 temp[3]; /* Register value */
271 u8 temp_high[3]; /* Register value */ 271 s8 temp_high[3]; /* Register value */
272 u8 temp_low[3]; /* Register value */ 272 s8 temp_low[3]; /* Register value */
273 u8 sensor; /* Register value */ 273 u8 sensor; /* Register value */
274 u8 fan_div[3]; /* Register encoding, shifted right */ 274 u8 fan_div[3]; /* Register encoding, shifted right */
275 u8 vid; /* Register encoding, combined */ 275 u8 vid; /* Register encoding, combined */