diff options
author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/macintosh/therm_adt746x.c | |
parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
download | op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz |
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/macintosh/therm_adt746x.c')
-rw-r--r-- | drivers/macintosh/therm_adt746x.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index f386966..5ebfd1d 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]); @@ -171,9 +176,9 @@ detach_thermostat(struct i2c_adapter *adapter) } static struct i2c_driver thermostat_driver = { - .owner = THIS_MODULE, - .name = "therm_adt746x", - .flags = I2C_DF_NOTIFY, + .driver = { + .name = "therm_adt746x", + }, .attach_adapter = attach_thermostat, .detach_adapter = detach_thermostat, }; @@ -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], |