Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (123 commits)
  dock: make dock driver not a module
  ACPI: fix ia64 build warning
  ACPI: hack around sysfs warning with link order
  ACPI suspend: fix build warning when CONFIG_ACPI_SLEEP=n
  intel_menlo: fix build warning
  panasonic-laptop: fix build
  ACPICA: Update version to 20080926
  ACPICA: Add support for zero-length buffer-to-string conversions
  ACPICA: New: Validation for predefined ACPI methods/objects
  ACPICA: Fix for implicit return compatibility
  ACPICA: Fixed a couple memory leaks associated with "implicit return"
  ACPICA: Optimize buffer allocation procedure
  ACPICA: Fix possible memory leak, error exit path
  ACPICA: Fix fault after mem allocation failure in AML parser
  ACPICA: Remove unused ACPI register bit definition
  ACPICA: Update version to 20080829
  ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname
  ACPICA: Cleanup for internal Reference Object
  ACPICA: Update comments - no functional changes
  ACPICA: Update for Reference ACPI_OPERAND_OBJECT
  ...

1 files changed, 35 insertions, 22 deletions

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 912703691d3..ad6cae938f0 100644
--- 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.
@@ -388,10 +389,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                         } else if (crt > 0) {
                                 unsigned long crt_k = CELSIUS_TO_KELVIN(crt);
                                 /*
-                                 * Allow override to lower critical threshold
+                                 * Allow override critical threshold
                                  */
-                                if (crt_k < tz->trips.critical.temperature)
-                                        tz->trips.critical.temperature = crt_k;
+                                if (crt_k > tz->trips.critical.temperature)
+                                        printk(KERN_WARNING PREFIX
+                                                "Critical threshold %d C\n", crt);
+                                tz->trips.critical.temperature = crt_k;
                         }
                 }
         }
@@ -399,12 +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",
@@ -418,33 +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;
                         }
                 }
         }
@@ -479,7 +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)
@@ -500,8 +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';
@@ -1213,8 +1226,8 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
                                   acpi_bus_private_data_handler,
                                   tz->thermal_zone);
         if (ACPI_FAILURE(status)) {
-                ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-                                "Error attaching device data\n"));
+                printk(KERN_ERR PREFIX
+                                "Error attaching device data\n");
                 return -ENODEV;
         }
 
@@ -1647,7 +1660,7 @@ static int acpi_thermal_add(struct acpi_device *device)
         strcpy(tz->name, device->pnp.bus_id);
         strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME);
         strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS);
-        acpi_driver_data(device) = tz;
+        device->driver_data = tz;
         mutex_init(&tz->lock);