V4L/DVB (10461): radio-mr800: add few lost mutex locks

[linux-2.6-omap-h63xx.git] / drivers / acpi / thermal.c

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index a6da1d9918c7052ddaba66c85009eec88b24a016..99e6f1f8ea457677e1b989c711e37e1b339e60c3 100644 (file)
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -416,7 +416,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
        }
 
        /* Passive (optional) */
-       if (flag & ACPI_TRIPS_PASSIVE) {
+       if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.flags.valid) ||
+               (flag == ACPI_TRIPS_INIT)) {
                valid = tz->trips.passive.flags.valid;
                if (psv == -1) {
                        status = AE_SUPPORT;
@@ -462,8 +463,11 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                memset(&devices, 0, sizeof(struct acpi_handle_list));
                status = acpi_evaluate_reference(tz->device->handle, "_PSL",
                                                        NULL, &devices);
-               if (ACPI_FAILURE(status))
+               if (ACPI_FAILURE(status)) {
+                       printk(KERN_WARNING PREFIX
+                               "Invalid passive threshold\n");
                        tz->trips.passive.flags.valid = 0;
+               }
                else
                        tz->trips.passive.flags.valid = 1;
 
@@ -487,7 +491,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                if (act == -1)
                        break; /* disable all active trip points */
 
-               if (flag & ACPI_TRIPS_ACTIVE) {
+               if ((flag == ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE) &&
+                       tz->trips.active[i].flags.valid)) {
                        status = acpi_evaluate_integer(tz->device->handle,
                                                        name, NULL, &tmp);
                        if (ACPI_FAILURE(status)) {
@@ -521,8 +526,11 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                        memset(&devices, 0, sizeof(struct acpi_handle_list));
                        status = acpi_evaluate_reference(tz->device->handle,
                                                name, NULL, &devices);
-                       if (ACPI_FAILURE(status))
+                       if (ACPI_FAILURE(status)) {
+                               printk(KERN_WARNING PREFIX
+                                       "Invalid active%d threshold\n", i);
                                tz->trips.active[i].flags.valid = 0;
+                       }
                        else
                                tz->trips.active[i].flags.valid = 1;
 
@@ -575,7 +583,7 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
        acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL,
                                tz->trips.critical.flags.enabled);
        acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
-                                         tz->device->dev.bus_id,
+                                         dev_name(&tz->device->dev),
                                          ACPI_THERMAL_NOTIFY_CRITICAL,
                                          tz->trips.critical.flags.enabled);
 
@@ -604,7 +612,7 @@ static int acpi_thermal_hot(struct acpi_thermal *tz)
        acpi_bus_generate_proc_event(tz->device, ACPI_THERMAL_NOTIFY_HOT,
                                tz->trips.hot.flags.enabled);
        acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
-                                         tz->device->dev.bus_id,
+                                         dev_name(&tz->device->dev),
                                          ACPI_THERMAL_NOTIFY_HOT,
                                          tz->trips.hot.flags.enabled);
 
@@ -1591,14 +1599,14 @@ static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
                acpi_thermal_check(tz);
                acpi_bus_generate_proc_event(device, event, 0);
                acpi_bus_generate_netlink_event(device->pnp.device_class,
-                                                 device->dev.bus_id, event, 0);
+                                                 dev_name(&device->dev), event, 0);
                break;
        case ACPI_THERMAL_NOTIFY_DEVICES:
                acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES);
                acpi_thermal_check(tz);
                acpi_bus_generate_proc_event(device, event, 0);
                acpi_bus_generate_netlink_event(device->pnp.device_class,
-                                                 device->dev.bus_id, event, 0);
+                                                 dev_name(&device->dev), event, 0);
                break;
        default:
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,