Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 18 Mar 2008 14:48:23 +0000 (07:48 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 18 Mar 2008 14:48:23 +0000 (07:48 -0700)
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: Set flag DOCK_UNDOCKING when triggered via sysfs
  Revert "ACPI: video: Ignore devices that aren't present in hardware"
  asus_acpi: remove misleading mask
  Revert "ACPI: video: Ignore ACPI video devices that aren't present in hardware"
  thermal: delete "default y"
  thermal: re-document thermal units
  Revert "thermal: fix generic thermal I/F for hwmon"
  ACPI: fix ATA_ACPI build
  ACPI: battery: Don't return -EFAIL on broken packages.
  ACPI: lockdep warning on boot, 2.6.25-rc5

drivers/acpi/asus_acpi.c
drivers/acpi/battery.c
drivers/acpi/dock.c
drivers/acpi/processor_idle.c
drivers/acpi/video.c
drivers/ata/Kconfig
drivers/thermal/Kconfig
drivers/thermal/thermal.c

index d25ef961415cefdeebab67ac29f5a5f49d87ff18..44ad90c03c2ecaa615f9e6aa6f5366cc994e1399 100644 (file)
@@ -610,7 +610,7 @@ write_led(const char __user * buffer, unsigned long count,
            (led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledmask);
 
        if (invert)             /* invert target value */
-               led_out = !led_out & 0x1;
+               led_out = !led_out;
 
        if (!write_acpi_int(hotk->handle, ledname, led_out, NULL))
                printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n",
index f6215e8098086887f11b414e180923479949c467..d5729d5dc1904564921cede6f7f80d72b987205c 100644 (file)
@@ -293,13 +293,12 @@ static int extract_package(struct acpi_battery *battery,
                                strncpy(ptr, (u8 *)&element->integer.value,
                                        sizeof(acpi_integer));
                                ptr[sizeof(acpi_integer)] = 0;
-                       } else return -EFAULT;
+                       } else
+                               *ptr = 0; /* don't have value */
                } else {
-                       if (element->type == ACPI_TYPE_INTEGER) {
-                               int *x = (int *)((u8 *)battery +
-                                               offsets[i].offset);
-                               *x = element->integer.value;
-                       } else return -EFAULT;
+                       int *x = (int *)((u8 *)battery + offsets[i].offset);
+                       *x = (element->type == ACPI_TYPE_INTEGER) ?
+                               element->integer.value : -1;
                }
        }
        return 0;
index 307cef65c24758bacb00ef7a2700fcb96a29738b..fa44fb96fc343d1c8dcb54b0b01e5849061f8678 100644 (file)
@@ -710,6 +710,7 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
        if (!count)
                return -EINVAL;
 
+       begin_undock(dock_station);
        ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST);
        return ret ? ret: count;
 }
index 6f3b217699e94a4d47f5b3863c4ffe68ff24938f..e8e2d88692368f5ea4903485aa7ca6a6b783e493 100644 (file)
@@ -216,8 +216,10 @@ static void acpi_safe_halt(void)
         * test NEED_RESCHED:
         */
        smp_mb();
-       if (!need_resched())
+       if (!need_resched()) {
                safe_halt();
+               local_irq_disable();
+       }
        current_thread_info()->status |= TS_POLLING;
 }
 
@@ -421,7 +423,9 @@ static void acpi_processor_idle(void)
                else
                        acpi_safe_halt();
 
-               local_irq_enable();
+               if (irqs_disabled())
+                       local_irq_enable();
+
                return;
        }
 
@@ -530,7 +534,9 @@ static void acpi_processor_idle(void)
                 *       skew otherwise.
                 */
                sleep_ticks = 0xFFFFFFFF;
-               local_irq_enable();
+               if (irqs_disabled())
+                       local_irq_enable();
+
                break;
 
        case ACPI_STATE_C2:
index 1bc0c74f2755d1c3bbf8264c01a27dbd208ce227..12fb44f16766f5979be78b031cd16225161e23d3 100644 (file)
@@ -807,40 +807,11 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video)
 static int acpi_video_bus_check(struct acpi_video_bus *video)
 {
        acpi_status status = -ENOENT;
-       long device_id;
-       struct device *dev;
-       struct acpi_device *device;
+
 
        if (!video)
                return -EINVAL;
 
-       device = video->device;
-
-       status =
-           acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
-
-       if (!ACPI_SUCCESS(status))
-               return -ENODEV;
-
-       /* We need to attempt to determine whether the _ADR refers to a
-          PCI device or not. There's no terribly good way to do this,
-          so the best we can hope for is to assume that there'll never
-          be a video device in the host bridge */
-       if (device_id >= 0x10000) {
-               /* It looks like a PCI device. Does it exist? */
-               dev = acpi_get_physical_device(device->handle);
-       } else {
-               /* It doesn't look like a PCI device. Does its parent
-                  exist? */
-               acpi_handle phandle;
-               if (acpi_get_parent(device->handle, &phandle))
-                       return -ENODEV;
-               dev = acpi_get_physical_device(phandle);
-       }
-       if (!dev)
-               return -ENODEV;
-       put_device(dev);
-
        /* Since there is no HID, CID and so on for VGA driver, we have
         * to check well known required nodes.
         */
@@ -1366,37 +1337,8 @@ acpi_video_bus_write_DOS(struct file *file,
 
 static int acpi_video_bus_add_fs(struct acpi_device *device)
 {
-       long device_id;
-       int status;
        struct proc_dir_entry *entry = NULL;
        struct acpi_video_bus *video;
-       struct device *dev;
-
-       status =
-           acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
-
-       if (!ACPI_SUCCESS(status))
-               return -ENODEV;
-
-       /* We need to attempt to determine whether the _ADR refers to a
-          PCI device or not. There's no terribly good way to do this,
-          so the best we can hope for is to assume that there'll never
-          be a video device in the host bridge */
-       if (device_id >= 0x10000) {
-               /* It looks like a PCI device. Does it exist? */
-               dev = acpi_get_physical_device(device->handle);
-       } else {
-               /* It doesn't look like a PCI device. Does its parent
-                  exist? */
-               acpi_handle phandle;
-               if (acpi_get_parent(device->handle, &phandle))
-                       return -ENODEV;
-               dev = acpi_get_physical_device(phandle);
-       }
-       if (!dev)
-               return -ENODEV;
-       put_device(dev);
-
 
 
        video = acpi_driver_data(device);
index e469647330deb228b5c3ba24bca6fd35b9247a5c..25aba69b59b457146484f87832f4c60e64fc6612 100644 (file)
@@ -30,6 +30,7 @@ config ATA_NONSTANDARD
 config ATA_ACPI
        bool
        depends on ACPI && PCI
+       select ACPI_DOCK
        default y
        help
          This option adds support for ATA-related ACPI objects.
index 3ab313ed441cc07a4c9ef17ee62c3e325493a32c..17e71d56f31ef777af16d6745cfa5394c7c85df1 100644 (file)
@@ -4,8 +4,6 @@
 
 menuconfig THERMAL
        bool "Generic Thermal sysfs driver"
-       select HWMON
-       default y
        help
          Generic Thermal Sysfs driver offers a generic mechanism for
          thermal management. Usually it's made up of one or more thermal
index 41bd4c805ace249c6c43f44066df7c049d0cdac4..8b86e53ccf7a081586d32d09350dce072f2ef75e 100644 (file)
 #include <linux/idr.h>
 #include <linux/thermal.h>
 #include <linux/spinlock.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
 
-MODULE_AUTHOR("Zhang Rui");
+MODULE_AUTHOR("Zhang Rui")
 MODULE_DESCRIPTION("Generic thermal management sysfs support");
 MODULE_LICENSE("GPL");
 
@@ -58,9 +56,6 @@ static LIST_HEAD(thermal_tz_list);
 static LIST_HEAD(thermal_cdev_list);
 static DEFINE_MUTEX(thermal_list_lock);
 
-static struct device *thermal_hwmon;
-#define MAX_THERMAL_ZONES      10
-
 static int get_idr(struct idr *idr, struct mutex *lock, int *id)
 {
        int err;
@@ -92,67 +87,7 @@ static void release_idr(struct idr *idr, struct mutex *lock, int id)
                mutex_unlock(lock);
 }
 
-/* hwmon sys I/F*/
-static ssize_t
-name_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-       return sprintf(buf, "thermal_sys_class\n");
-}
-
-static ssize_t
-temp_input_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-       struct thermal_zone_device *tz;
-       struct sensor_device_attribute *sensor_attr
-                                               = to_sensor_dev_attr(attr);
-
-       list_for_each_entry(tz, &thermal_tz_list, node)
-               if (tz->id == sensor_attr->index)
-                       return tz->ops->get_temp(tz, buf);
-
-       return -ENODEV;
-}
-
-static ssize_t
-temp_crit_show(struct device *dev, struct device_attribute *attr,
-               char *buf)
-{
-       struct thermal_zone_device *tz;
-       struct sensor_device_attribute *sensor_attr
-                                               = to_sensor_dev_attr(attr);
-
-       list_for_each_entry(tz, &thermal_tz_list, node)
-               if (tz->id == sensor_attr->index)
-                       return tz->ops->get_trip_temp(tz, 0, buf);
-
-       return -ENODEV;
-}
-
-static DEVICE_ATTR(name, 0444, name_show, NULL);
-static struct sensor_device_attribute sensor_attrs[] = {
-       SENSOR_ATTR(temp1_input, 0444, temp_input_show, NULL, 0),
-       SENSOR_ATTR(temp1_crit, 0444, temp_crit_show, NULL, 0),
-       SENSOR_ATTR(temp2_input, 0444, temp_input_show, NULL, 1),
-       SENSOR_ATTR(temp2_crit, 0444, temp_crit_show, NULL, 1),
-       SENSOR_ATTR(temp3_input, 0444, temp_input_show, NULL, 2),
-       SENSOR_ATTR(temp3_crit, 0444, temp_crit_show, NULL, 2),
-       SENSOR_ATTR(temp4_input, 0444, temp_input_show, NULL, 3),
-       SENSOR_ATTR(temp4_crit, 0444, temp_crit_show, NULL, 3),
-       SENSOR_ATTR(temp5_input, 0444, temp_input_show, NULL, 4),
-       SENSOR_ATTR(temp5_crit, 0444, temp_crit_show, NULL, 4),
-       SENSOR_ATTR(temp6_input, 0444, temp_input_show, NULL, 5),
-       SENSOR_ATTR(temp6_crit, 0444, temp_crit_show, NULL, 5),
-       SENSOR_ATTR(temp7_input, 0444, temp_input_show, NULL, 6),
-       SENSOR_ATTR(temp7_crit, 0444, temp_crit_show, NULL, 6),
-       SENSOR_ATTR(temp8_input, 0444, temp_input_show, NULL, 7),
-       SENSOR_ATTR(temp8_crit, 0444, temp_crit_show, NULL, 7),
-       SENSOR_ATTR(temp9_input, 0444, temp_input_show, NULL, 8),
-       SENSOR_ATTR(temp9_crit, 0444, temp_crit_show, NULL, 8),
-       SENSOR_ATTR(temp10_input, 0444, temp_input_show, NULL, 9),
-       SENSOR_ATTR(temp10_crit, 0444, temp_crit_show, NULL, 9),
-};
-
-/* thermal zone sys I/F */
+/* sys I/F for thermal zone */
 
 #define to_thermal_zone(_dev) \
        container_of(_dev, struct thermal_zone_device, device)
@@ -279,7 +214,7 @@ do {        \
        device_remove_file(_dev, &trip_point_attrs[_index * 2 + 1]);    \
 } while (0)
 
-/* cooling device sys I/F */
+/* sys I/F for cooling device */
 #define to_cooling_device(_dev)        \
        container_of(_dev, struct thermal_cooling_device, device)
 
@@ -512,9 +447,6 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type,
        struct thermal_zone_device *pos;
        int result;
 
-       if (!type)
-               return ERR_PTR(-EINVAL);
-
        if (strlen(type) >= THERMAL_NAME_LENGTH)
                return ERR_PTR(-EINVAL);
 
@@ -545,9 +477,11 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type,
        }
 
        /* sys I/F */
-       result = device_create_file(&cdev->device, &dev_attr_cdev_type);
-       if (result)
-               goto unregister;
+       if (type) {
+               result = device_create_file(&cdev->device, &dev_attr_cdev_type);
+               if (result)
+                       goto unregister;
+       }
 
        result = device_create_file(&cdev->device, &dev_attr_max_state);
        if (result)
@@ -613,8 +547,8 @@ void thermal_cooling_device_unregister(struct
                tz->ops->unbind(tz, cdev);
        }
        mutex_unlock(&thermal_list_lock);
-
-       device_remove_file(&cdev->device, &dev_attr_cdev_type);
+       if (cdev->type[0])
+               device_remove_file(&cdev->device, &dev_attr_cdev_type);
        device_remove_file(&cdev->device, &dev_attr_max_state);
        device_remove_file(&cdev->device, &dev_attr_cur_state);
 
@@ -646,9 +580,6 @@ struct thermal_zone_device *thermal_zone_device_register(char *type,
        int result;
        int count;
 
-       if (!type)
-               return ERR_PTR(-EINVAL);
-
        if (strlen(type) >= THERMAL_NAME_LENGTH)
                return ERR_PTR(-EINVAL);
 
@@ -670,13 +601,6 @@ struct thermal_zone_device *thermal_zone_device_register(char *type,
                kfree(tz);
                return ERR_PTR(result);
        }
-       if (tz->id >= MAX_THERMAL_ZONES) {
-               printk(KERN_ERR PREFIX
-                       "Too many thermal zones\n");
-               release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
-               kfree(tz);
-               return ERR_PTR(-EINVAL);
-       }
 
        strcpy(tz->type, type);
        tz->ops = ops;
@@ -691,27 +615,12 @@ struct thermal_zone_device *thermal_zone_device_register(char *type,
                return ERR_PTR(result);
        }
 
-       /* hwmon sys I/F */
-       result = device_create_file(thermal_hwmon,
-                                       &sensor_attrs[tz->id * 2].dev_attr);
-       if (result)
-               goto unregister;
-
-       if (trips > 0) {
-               char buf[40];
-               result = tz->ops->get_trip_type(tz, 0, buf);
-               if (result > 0 && !strcmp(buf, "critical\n")) {
-                       result = device_create_file(thermal_hwmon,
-                                       &sensor_attrs[tz->id * 2 + 1].dev_attr);
-                       if (result)
-                               goto unregister;
-               }
-       }
-
        /* sys I/F */
-       result = device_create_file(&tz->device, &dev_attr_type);
-       if (result)
-               goto unregister;
+       if (type) {
+               result = device_create_file(&tz->device, &dev_attr_type);
+               if (result)
+                       goto unregister;
+       }
 
        result = device_create_file(&tz->device, &dev_attr_temp);
        if (result)
@@ -778,17 +687,8 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
                    tz->ops->unbind(tz, cdev);
        mutex_unlock(&thermal_list_lock);
 
-       device_remove_file(thermal_hwmon,
-                               &sensor_attrs[tz->id * 2].dev_attr);
-       if (tz->trips > 0) {
-               char buf[40];
-               if (tz->ops->get_trip_type(tz, 0, buf) > 0)
-                       if (!strcmp(buf, "critical\n"))
-                               device_remove_file(thermal_hwmon,
-                               &sensor_attrs[tz->id * 2 + 1].dev_attr);
-       }
-
-       device_remove_file(&tz->device, &dev_attr_type);
+       if (tz->type[0])
+               device_remove_file(&tz->device, &dev_attr_type);
        device_remove_file(&tz->device, &dev_attr_temp);
        if (tz->ops->get_mode)
                device_remove_file(&tz->device, &dev_attr_mode);
@@ -805,19 +705,6 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 EXPORT_SYMBOL(thermal_zone_device_unregister);
 
-static void thermal_exit(void)
-{
-       if (thermal_hwmon) {
-               device_remove_file(thermal_hwmon, &dev_attr_name);
-               hwmon_device_unregister(thermal_hwmon);
-       }
-       class_unregister(&thermal_class);
-       idr_destroy(&thermal_tz_idr);
-       idr_destroy(&thermal_cdev_idr);
-       mutex_destroy(&thermal_idr_lock);
-       mutex_destroy(&thermal_list_lock);
-}
-
 static int __init thermal_init(void)
 {
        int result = 0;
@@ -829,21 +716,17 @@ static int __init thermal_init(void)
                mutex_destroy(&thermal_idr_lock);
                mutex_destroy(&thermal_list_lock);
        }
-
-       thermal_hwmon = hwmon_device_register(NULL);
-       if (IS_ERR(thermal_hwmon)) {
-               result = PTR_ERR(thermal_hwmon);
-               thermal_hwmon = NULL;
-               printk(KERN_ERR PREFIX
-                       "unable to register hwmon device\n");
-               thermal_exit();
-               return result;
-       }
-
-       result = device_create_file(thermal_hwmon, &dev_attr_name);
-
        return result;
 }
 
+static void __exit thermal_exit(void)
+{
+       class_unregister(&thermal_class);
+       idr_destroy(&thermal_tz_idr);
+       idr_destroy(&thermal_cdev_idr);
+       mutex_destroy(&thermal_idr_lock);
+       mutex_destroy(&thermal_list_lock);
+}
+
 subsys_initcall(thermal_init);
 module_exit(thermal_exit);