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authorGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 21:59:59 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 21:59:59 +0100
commitccf18968b1bbc2fb117190a1984ac2a826dac228 (patch)
tree7bc8fbf5722aecf1e84fa50c31c657864cba1daa /drivers/macintosh
parent[PATCH] i2c: i2c-mv64xxx fix transaction abortion (diff)
parentMerge branch 'post-2.6.15' of git://brick.kernel.dk/data/git/linux-2.6-block (diff)
downloadlinux-ccf18968b1bbc2fb117190a1984ac2a826dac228.tar.xz
linux-ccf18968b1bbc2fb117190a1984ac2a826dac228.zip
Merge ../torvalds-2.6/
Diffstat (limited to 'drivers/macintosh')
-rw-r--r--drivers/macintosh/therm_adt746x.c39
-rw-r--r--drivers/macintosh/therm_pm72.c7
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c7
3 files changed, 26 insertions, 27 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],
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index cf72b782f60f..8d0958c38b6b 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1988,18 +1988,13 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match)
{
- int rc;
-
state = state_detached;
/* Lookup the fans in the device tree */
fcu_lookup_fans(dev->node);
/* Add the driver */
- rc = i2c_add_driver(&therm_pm72_driver);
- if (rc < 0)
- return rc;
- return 0;
+ return i2c_add_driver(&therm_pm72_driver);
}
static int fcu_of_remove(struct of_device* dev)
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index fd16642d98ab..57460e46c89f 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -240,12 +240,7 @@ static int wf_lm75_detach(struct i2c_client *client)
static int __init wf_lm75_sensor_init(void)
{
- int rc;
-
- rc = i2c_add_driver(&wf_lm75_driver);
- if (rc < 0)
- return rc;
- return 0;
+ return i2c_add_driver(&wf_lm75_driver);
}
static void __exit wf_lm75_sensor_exit(void)