Re: [PATCH] i2c driver fixes for 2.6.0

[Greg KH]

ChangeSet 1.1496.8.33, 2003/12/17 16:06:23-08:00, mhoffman@xxxxxxxxxxxxx

[PATCH] I2C: remove initialization of limits by lm75 driver

This patch is from the lm_sensors project CVS, from this revision:

	1.44 (mds) remove initialization of limits by driver

It is better to set these limits by a combination of /etc/sensors.conf
and 'sensors -s'; "mechanism not policy."


 drivers/i2c/chips/lm75.c |    8 --------
 1 files changed, 8 deletions(-)


diff -Nru a/drivers/i2c/chips/lm75.c b/drivers/i2c/chips/lm75.c
--- a/drivers/i2c/chips/lm75.c	Tue Dec 30 12:30:13 2003
+++ b/drivers/i2c/chips/lm75.c	Tue Dec 30 12:30:13 2003
@@ -51,10 +51,6 @@
 #define TEMP_FROM_REG(val)	((((val & 0x7fff) >> 7) * 5) | ((val & 0x8000)?-256:0))
 #define TEMP_TO_REG(val)	(SENSORS_LIMIT((val<0?(0x200+((val)/5))<<7:(((val) + 2) / 5) << 7),0,0xffff))
 
-/* Initial values */
-#define LM75_INIT_TEMP_OS	600
-#define LM75_INIT_TEMP_HYST	500
-
 /* Each client has this additional data */
 struct lm75_data {
 	struct semaphore	update_lock;
@@ -258,10 +254,6 @@
 static void lm75_init_client(struct i2c_client *client)
 {
 	/* Initialize the LM75 chip */
-	lm75_write_value(client, LM75_REG_TEMP_OS,
-			 TEMP_TO_REG(LM75_INIT_TEMP_OS));
-	lm75_write_value(client, LM75_REG_TEMP_HYST,
-			 TEMP_TO_REG(LM75_INIT_TEMP_HYST));
 	lm75_write_value(client, LM75_REG_CONF, 0);
 }
 

-
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