Merge branch 'ull' into test

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

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f26c6463a09eca4d6d94506402a5628faca41b50..ad6cae938f0b8cabfff04f305c577f0970bd1cb8 100644 (file)
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -246,18 +246,18 @@ static const struct file_operations acpi_thermal_polling_fops = {
 static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
 {
        acpi_status status = AE_OK;
-
+       unsigned long long tmp;
 
        if (!tz)
                return -EINVAL;
 
        tz->last_temperature = tz->temperature;
 
-       status =
-           acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tz->temperature);
+       status = acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tmp);
        if (ACPI_FAILURE(status))
                return -ENODEV;
 
+       tz->temperature = tmp;
        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
                          tz->temperature));
 
@@ -267,17 +267,16 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
 static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
 {
        acpi_status status = AE_OK;
-
+       unsigned long long tmp;
 
        if (!tz)
                return -EINVAL;
 
-       status =
-           acpi_evaluate_integer(tz->device->handle, "_TZP", NULL,
-                                 &tz->polling_frequency);
+       status = acpi_evaluate_integer(tz->device->handle, "_TZP", NULL, &tmp);
        if (ACPI_FAILURE(status))
                return -ENODEV;
 
+       tz->polling_frequency = tmp;
        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
                          tz->polling_frequency));
 
@@ -356,6 +355,7 @@ do {        \
 static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 {
        acpi_status status = AE_OK;
+       unsigned long long tmp;
        struct acpi_handle_list devices;
        int valid = 0;
        int i;
@@ -363,7 +363,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
        /* Critical Shutdown (required) */
        if (flag & ACPI_TRIPS_CRITICAL) {
                status = acpi_evaluate_integer(tz->device->handle,
-                               "_CRT", NULL, &tz->trips.critical.temperature);
+                               "_CRT", NULL, &tmp);
+               tz->trips.critical.temperature = tmp;
                /*
                 * Treat freezing temperatures as invalid as well; some
                 * BIOSes return really low values and cause reboots at startup.
@@ -401,12 +402,13 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
        /* Critical Sleep (optional) */
        if (flag & ACPI_TRIPS_HOT) {
                status = acpi_evaluate_integer(tz->device->handle,
-                               "_HOT", NULL, &tz->trips.hot.temperature);
+                               "_HOT", NULL, &tmp);
                if (ACPI_FAILURE(status)) {
                        tz->trips.hot.flags.valid = 0;
                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                        "No hot threshold\n"));
                } else {
+                       tz->trips.hot.temperature = tmp;
                        tz->trips.hot.flags.valid = 1;
                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                        "Found hot threshold [%lu]\n",
@@ -420,33 +422,40 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                if (psv == -1) {
                        status = AE_SUPPORT;
                } else if (psv > 0) {
-                       tz->trips.passive.temperature = CELSIUS_TO_KELVIN(psv);
+                       tmp = CELSIUS_TO_KELVIN(psv);
                        status = AE_OK;
                } else {
                        status = acpi_evaluate_integer(tz->device->handle,
-                               "_PSV", NULL, &tz->trips.passive.temperature);
+                               "_PSV", NULL, &tmp);
                }
 
                if (ACPI_FAILURE(status))
                        tz->trips.passive.flags.valid = 0;
                else {
+                       tz->trips.passive.temperature = tmp;
                        tz->trips.passive.flags.valid = 1;
                        if (flag == ACPI_TRIPS_INIT) {
                                status = acpi_evaluate_integer(
                                                tz->device->handle, "_TC1",
-                                               NULL, &tz->trips.passive.tc1);
+                                               NULL, &tmp);
                                if (ACPI_FAILURE(status))
                                        tz->trips.passive.flags.valid = 0;
+                               else
+                                       tz->trips.passive.tc1 = tmp;
                                status = acpi_evaluate_integer(
                                                tz->device->handle, "_TC2",
-                                               NULL, &tz->trips.passive.tc2);
+                                               NULL, &tmp);
                                if (ACPI_FAILURE(status))
                                        tz->trips.passive.flags.valid = 0;
+                               else
+                                       tz->trips.passive.tc2 = tmp;
                                status = acpi_evaluate_integer(
                                                tz->device->handle, "_TSP",
-                                               NULL, &tz->trips.passive.tsp);
+                                               NULL, &tmp);
                                if (ACPI_FAILURE(status))
                                        tz->trips.passive.flags.valid = 0;
+                               else
+                                       tz->trips.passive.tsp = tmp;
                        }
                }
        }
@@ -481,7 +490,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 
                if (flag & ACPI_TRIPS_ACTIVE) {
                        status = acpi_evaluate_integer(tz->device->handle,
-                               name, NULL, &tz->trips.active[i].temperature);
+                                                       name, NULL, &tmp);
                        if (ACPI_FAILURE(status)) {
                                tz->trips.active[i].flags.valid = 0;
                                if (i == 0)
@@ -502,8 +511,10 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                                                tz->trips.active[i - 2].temperature :
                                                CELSIUS_TO_KELVIN(act));
                                break;
-                       } else
+                       } else {
+                               tz->trips.active[i].temperature = tmp;
                                tz->trips.active[i].flags.valid = 1;
+                       }
                }
 
                name[2] = 'L';