diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/macintosh/therm_pm72.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 6fadc9ac66b0..1e0a69a5e815 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -1157,6 +1157,8 @@ static void do_monitor_cpu_rack(struct cpu_pid_state *state) */ static int init_cpu_state(struct cpu_pid_state *state, int index) { + int err; + state->index = index; state->first = 1; state->rpm = (cpu_pid_type == CPU_PID_TYPE_RACKMAC) ? 4000 : 1000; @@ -1182,18 +1184,21 @@ static int init_cpu_state(struct cpu_pid_state *state, int index) DBG("CPU %d Using %d power history entries\n", index, state->count_power); if (index == 0) { - device_create_file(&of_dev->dev, &dev_attr_cpu0_temperature); - device_create_file(&of_dev->dev, &dev_attr_cpu0_voltage); - device_create_file(&of_dev->dev, &dev_attr_cpu0_current); - device_create_file(&of_dev->dev, &dev_attr_cpu0_exhaust_fan_rpm); - device_create_file(&of_dev->dev, &dev_attr_cpu0_intake_fan_rpm); + err = device_create_file(&of_dev->dev, &dev_attr_cpu0_temperature); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu0_voltage); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu0_current); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu0_exhaust_fan_rpm); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu0_intake_fan_rpm); } else { - device_create_file(&of_dev->dev, &dev_attr_cpu1_temperature); - device_create_file(&of_dev->dev, &dev_attr_cpu1_voltage); - device_create_file(&of_dev->dev, &dev_attr_cpu1_current); - device_create_file(&of_dev->dev, &dev_attr_cpu1_exhaust_fan_rpm); - device_create_file(&of_dev->dev, &dev_attr_cpu1_intake_fan_rpm); + err = device_create_file(&of_dev->dev, &dev_attr_cpu1_temperature); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu1_voltage); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu1_current); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu1_exhaust_fan_rpm); + err |= device_create_file(&of_dev->dev, &dev_attr_cpu1_intake_fan_rpm); } + if (err) + printk(KERN_WARNING "Failed to create some of the atribute" + "files for CPU %d\n", index); return 0; fail: @@ -1329,6 +1334,7 @@ static int init_backside_state(struct backside_pid_state *state) { struct device_node *u3; int u3h = 1; /* conservative by default */ + int err; /* * There are different PID params for machines with U3 and machines @@ -1380,8 +1386,11 @@ static int init_backside_state(struct backside_pid_state *state) if (state->monitor == NULL) return -ENODEV; - device_create_file(&of_dev->dev, &dev_attr_backside_temperature); - device_create_file(&of_dev->dev, &dev_attr_backside_fan_pwm); + err = device_create_file(&of_dev->dev, &dev_attr_backside_temperature); + err |= device_create_file(&of_dev->dev, &dev_attr_backside_fan_pwm); + if (err) + printk(KERN_WARNING "Failed to create attribute file(s)" + " for backside fan\n"); return 0; } @@ -1492,6 +1501,8 @@ static void do_monitor_drives(struct drives_pid_state *state) */ static int init_drives_state(struct drives_pid_state *state) { + int err; + state->ticks = 1; state->first = 1; state->rpm = 1000; @@ -1500,8 +1511,11 @@ static int init_drives_state(struct drives_pid_state *state) if (state->monitor == NULL) return -ENODEV; - device_create_file(&of_dev->dev, &dev_attr_drives_temperature); - device_create_file(&of_dev->dev, &dev_attr_drives_fan_rpm); + err = device_create_file(&of_dev->dev, &dev_attr_drives_temperature); + err |= device_create_file(&of_dev->dev, &dev_attr_drives_fan_rpm); + if (err) + printk(KERN_WARNING "Failed to create attribute file(s)" + " for drives bay fan\n"); return 0; } @@ -1622,7 +1636,9 @@ static int init_dimms_state(struct dimm_pid_state *state) if (state->monitor == NULL) return -ENODEV; - device_create_file(&of_dev->dev, &dev_attr_dimms_temperature); + if (device_create_file(&of_dev->dev, &dev_attr_dimms_temperature)) + printk(KERN_WARNING "Failed to create attribute file" + " for DIMM temperature\n"); return 0; } @@ -1732,6 +1748,8 @@ static void do_monitor_slots(struct slots_pid_state *state) */ static int init_slots_state(struct slots_pid_state *state) { + int err; + state->ticks = 1; state->first = 1; state->pwm = 50; @@ -1740,8 +1758,11 @@ static int init_slots_state(struct slots_pid_state *state) if (state->monitor == NULL) return -ENODEV; - device_create_file(&of_dev->dev, &dev_attr_slots_temperature); - device_create_file(&of_dev->dev, &dev_attr_slots_fan_pwm); + err = device_create_file(&of_dev->dev, &dev_attr_slots_temperature); + err |= device_create_file(&of_dev->dev, &dev_attr_slots_fan_pwm); + if (err) + printk(KERN_WARNING "Failed to create attribute file(s)" + " for slots bay fan\n"); return 0; } |