diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-06 12:59:59 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-06 12:59:59 -0800 |
| commit | ccf18968b1bbc2fb117190a1984ac2a826dac228 (patch) | |
| tree | 7bc8fbf5722aecf1e84fa50c31c657864cba1daa /drivers/macintosh/therm_adt746x.c | |
| parent | e91c021c487110386a07facd0396e6c3b7cf9c1f (diff) | |
| parent | d99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff) | |
Merge ../torvalds-2.6/
Diffstat (limited to 'drivers/macintosh/therm_adt746x.c')
| -rw-r--r-- | drivers/macintosh/therm_adt746x.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 02a3117ef92d..5ebfd1d138da 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -52,6 +52,7 @@ static char *sensor_location[3] = {NULL, NULL, NULL}; static int limit_adjust = 0; static int fan_speed = -1; +static int verbose = 0; MODULE_AUTHOR("Colin Leroy <colin@colino.net>"); MODULE_DESCRIPTION("Driver for ADT746x thermostat in iBook G4 and " @@ -66,6 +67,10 @@ module_param(fan_speed, int, 0644); MODULE_PARM_DESC(fan_speed,"Specify starting fan speed (0-255) " "(default 64)"); +module_param(verbose, bool, 0); +MODULE_PARM_DESC(verbose,"Verbose log operations " + "(default 0)"); + struct thermostat { struct i2c_client clt; u8 temps[3]; @@ -149,13 +154,13 @@ detach_thermostat(struct i2c_adapter *adapter) if (thread_therm != NULL) { kthread_stop(thread_therm); } - + printk(KERN_INFO "adt746x: Putting max temperatures back from " "%d, %d, %d to %d, %d, %d\n", th->limits[0], th->limits[1], th->limits[2], th->initial_limits[0], th->initial_limits[1], th->initial_limits[2]); - + for (i = 0; i < 3; i++) write_reg(th, LIMIT_REG[i], th->initial_limits[i]); @@ -212,12 +217,14 @@ static void write_fan_speed(struct thermostat *th, int speed, int fan) return; if (th->last_speed[fan] != speed) { - if (speed == -1) - printk(KERN_DEBUG "adt746x: Setting speed to automatic " - "for %s fan.\n", sensor_location[fan+1]); - else - printk(KERN_DEBUG "adt746x: Setting speed to %d " - "for %s fan.\n", speed, sensor_location[fan+1]); + if (verbose) { + if (speed == -1) + printk(KERN_DEBUG "adt746x: Setting speed to automatic " + "for %s fan.\n", sensor_location[fan+1]); + else + printk(KERN_DEBUG "adt746x: Setting speed to %d " + "for %s fan.\n", speed, sensor_location[fan+1]); + } } else return; @@ -298,10 +305,11 @@ static void update_fans_speed (struct thermostat *th) if (new_speed > 255) new_speed = 255; - printk(KERN_DEBUG "adt746x: setting fans speed to %d " - "(limit exceeded by %d on %s) \n", - new_speed, var, - sensor_location[fan_number+1]); + if (verbose) + printk(KERN_DEBUG "adt746x: Setting fans speed to %d " + "(limit exceeded by %d on %s) \n", + new_speed, var, + sensor_location[fan_number+1]); write_both_fan_speed(th, new_speed); th->last_var[fan_number] = var; } else if (var < -2) { @@ -309,8 +317,9 @@ static void update_fans_speed (struct thermostat *th) * so cold (lastvar >= -1) */ if (i == 2 && lastvar < -1) { if (th->last_speed[fan_number] != 0) - printk(KERN_DEBUG "adt746x: Stopping " - "fans.\n"); + if (verbose) + printk(KERN_DEBUG "adt746x: Stopping " + "fans.\n"); write_both_fan_speed(th, 0); } } @@ -406,7 +415,7 @@ static int attach_one_thermostat(struct i2c_adapter *adapter, int addr, th->initial_limits[i] = read_reg(th, LIMIT_REG[i]); set_limit(th, i); } - + printk(KERN_INFO "adt746x: Lowering max temperatures from %d, %d, %d" " to %d, %d, %d\n", th->initial_limits[0], th->initial_limits[1], |