Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	fs/cifs/export.c

6 files changed, 26 insertions, 39 deletions

diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 6d7d4157e04..3cd79caad70 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1398,7 +1398,7 @@ static int __init asus_acpi_init(void)
 	if (!asus_hotk_found) {
 		acpi_bus_unregister_driver(&asus_hotk_driver);
 		remove_proc_entry(PROC_ASUS, acpi_root_dir);
-		return result;
+		return -ENODEV;
 	}
 
 	asus_backlight_device = backlight_device_register("asus",NULL,NULL,
@@ -1407,6 +1407,7 @@ static int __init asus_acpi_init(void)
 		printk(KERN_ERR "Could not register asus backlight device\n");
 		asus_backlight_device = NULL;
 		asus_acpi_exit();
+		return -ENODEV;
 	}
         asus_backlight_device->props.max_brightness = 15;
 
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 58ceb18ec99..2e7ba615d76 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -999,11 +999,11 @@ static int __init acpi_osi_setup(char *str)
 	if (str == NULL || *str == '\0') {
 		printk(KERN_INFO PREFIX "_OSI method disabled\n");
 		acpi_gbl_create_osi_method = FALSE;
+	} else if (!strcmp("!Linux", str)) {
+		enable_osi_linux(0);
 	} else if (*str == '!') {
 		if (acpi_osi_invalidate(++str) == AE_OK)
 			printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str);
-	} else if (!strcmp("!Linux", str)) {
-		enable_osi_linux(0);
 	} else if (!strcmp("Linux", str)) {
 		enable_osi_linux(1);
 	} else if (*osi_additional_string == '\0') {
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index f7de02a6f49..e1ca86dfdd6 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -115,7 +115,6 @@ struct acpi_processor_errata errata __read_mostly;
 
 static int acpi_processor_errata_piix4(struct pci_dev *dev)
 {
-	u8 rev = 0;
 	u8 value1 = 0;
 	u8 value2 = 0;
 
@@ -127,9 +126,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 	 * Note that 'dev' references the PIIX4 ACPI Controller.
 	 */
 
-	pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
-
-	switch (rev) {
+	switch (dev->revision) {
 	case 0:
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n"));
 		break;
@@ -147,7 +144,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 		break;
 	}
 
-	switch (rev) {
+	switch (dev->revision) {
 
 	case 0:		/* PIIX4 A-step */
 	case 1:		/* PIIX4 B-step */
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index ee5759bef94..80ffc782991 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -332,16 +332,18 @@ static void acpi_processor_idle(void)
 	int sleep_ticks = 0;
 	u32 t1, t2 = 0;
 
-	pr = processors[smp_processor_id()];
-	if (!pr)
-		return;
-
 	/*
 	 * Interrupts must be disabled during bus mastering calculations and
 	 * for C2/C3 transitions.
 	 */
 	local_irq_disable();
 
+	pr = processors[smp_processor_id()];
+	if (!pr) {
+		local_irq_enable();
+		return;
+	}
+
 	/*
 	 * Check whether we truly need to go idle, or should
 	 * reschedule:
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 194ecfe8b36..58f1338981b 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -40,6 +40,7 @@
 #include <linux/jiffies.h>
 #include <linux/kmod.h>
 #include <linux/seq_file.h>
+#include <linux/reboot.h>
 #include <asm/uaccess.h>
 
 #include <acpi/acpi_bus.h>
@@ -59,7 +60,6 @@
 #define ACPI_THERMAL_NOTIFY_CRITICAL	0xF0
 #define ACPI_THERMAL_NOTIFY_HOT		0xF1
 #define ACPI_THERMAL_MODE_ACTIVE	0x00
-#define ACPI_THERMAL_PATH_POWEROFF	"/sbin/poweroff"
 
 #define ACPI_THERMAL_MAX_ACTIVE	10
 #define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65
@@ -419,26 +419,6 @@ static int acpi_thermal_get_devices(struct acpi_thermal *tz)
 	return 0;
 }
 
-static int acpi_thermal_call_usermode(char *path)
-{
-	char *argv[2] = { NULL, NULL };
-	char *envp[3] = { NULL, NULL, NULL };
-
-
-	if (!path)
-		return -EINVAL;
-
-	argv[0] = path;
-
-	/* minimal command environment */
-	envp[0] = "HOME=/";
-	envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-
-	call_usermodehelper(argv[0], argv, envp, 0);
-
-	return 0;
-}
-
 static int acpi_thermal_critical(struct acpi_thermal *tz)
 {
 	if (!tz || !tz->trips.critical.flags.valid)
@@ -456,7 +436,7 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
 	acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL,
 				tz->trips.critical.flags.enabled);
 
-	acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
+	orderly_poweroff(true);
 
 	return 0;
 }
@@ -828,6 +808,8 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_thermal *tz = seq->private;
 	struct acpi_device *device;
+	acpi_status status;
+
 	int i = 0;
 	int j = 0;
 
@@ -850,8 +832,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
 			   tz->trips.passive.tc1, tz->trips.passive.tc2,
 			   tz->trips.passive.tsp);
 		for (j = 0; j < tz->trips.passive.devices.count; j++) {
-			acpi_bus_get_device(tz->trips.passive.devices.handles[j], &device);
-			seq_printf(seq, "%4.4s ", acpi_device_bid(device));
+			status = acpi_bus_get_device(tz->trips.passive.devices.
+						     handles[j], &device);
+			seq_printf(seq, "%4.4s ", status ? "" :
+				   acpi_device_bid(device));
 		}
 		seq_puts(seq, "\n");
 	}
@@ -863,8 +847,11 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
 			   i,
 			   KELVIN_TO_CELSIUS(tz->trips.active[i].temperature));
 		for (j = 0; j < tz->trips.active[i].devices.count; j++){
-			acpi_bus_get_device(tz->trips.active[i].devices.handles[j], &device);
-			seq_printf(seq, "%4.4s ", acpi_device_bid(device));
+			status = acpi_bus_get_device(tz->trips.active[i].
+						     devices.handles[j],
+						     &device);
+			seq_printf(seq, "%4.4s ", status ? "" :
+				   acpi_device_bid(device));
 		}
 		seq_puts(seq, "\n");
 	}
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index db0b9bac794..76ee766c84f 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -177,7 +177,7 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count)
 	package_elements = ACPI_ALLOCATE_ZEROED((acpi_size)
 						(count + 1) * sizeof(void *));
 	if (!package_elements) {
-		ACPI_FREE(package_desc);
+		acpi_ut_remove_reference(package_desc);
 		return_PTR(NULL);
 	}