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: (34 commits)
  classmate-laptop: add support for Classmate PC ACPI devices
  hp-wmi: Fix two memleaks
  acer-wmi, msi-wmi: Remove needless DMI MODULE_ALIAS
  dell-wmi: do not keep driver loaded on unsupported boxes
  wmi: Free the allocated acpi objects through wmi_get_event_data
  drivers/platform/x86/acerhdf.c: check BIOS information whether it begins with string of table
  acerhdf: add new BIOS versions
  acerhdf: limit modalias matching to supported
  toshiba_acpi: convert to seq_file
  asus_acpi: convert to seq_file
  ACPI: do not select ACPI_DOCK from ATA_ACPI
  sony-laptop: enumerate rfkill devices using SN06
  sony-laptop: rfkill support for newer models
  ACPI: fix OSC regression that caused aer and pciehp not to load
  MAINTAINERS: add maintainer for msi-wmi driver
  fujitu-laptop: fix tests of acpi_evaluate_integer() return value
  arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c: avoid cross-CPU interrupts by using smp_call_function_any()
  ACPI: processor: remove _PDC object list from struct acpi_processor
  ACPI: processor: change acpi_processor_set_pdc() interface
  ACPI: processor: open code acpi_processor_cleanup_pdc
  ...

1 files changed, 55 insertions, 60 deletions

diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 44166003d4e..dd33b51c348 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -47,22 +47,6 @@ MODULE_DESCRIPTION("HP Compaq TC1100 Tablet WMI Extras");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("wmi:C364AC71-36DB-495A-8494-B439D472A505");
 
-static int tc1100_probe(struct platform_device *device);
-static int tc1100_remove(struct platform_device *device);
-static int tc1100_suspend(struct platform_device *device, pm_message_t state);
-static int tc1100_resume(struct platform_device *device);
-
-static struct platform_driver tc1100_driver = {
-	.driver = {
-		.name = "tc1100-wmi",
-		.owner = THIS_MODULE,
-	},
-	.probe = tc1100_probe,
-	.remove = tc1100_remove,
-	.suspend = tc1100_suspend,
-	.resume = tc1100_resume,
-};
-
 static struct platform_device *tc1100_device;
 
 struct tc1100_data {
@@ -183,51 +167,35 @@ static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
 show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
 show_set_bool(jogdial, TC1100_INSTANCE_JOGDIAL);
 
-static void remove_fs(void)
-{
-	device_remove_file(&tc1100_device->dev, &dev_attr_wireless);
-	device_remove_file(&tc1100_device->dev, &dev_attr_jogdial);
-}
-
-static int add_fs(void)
-{
-	int ret;
-
-	ret = device_create_file(&tc1100_device->dev, &dev_attr_wireless);
-	if (ret)
-		goto add_sysfs_error;
-
-	ret = device_create_file(&tc1100_device->dev, &dev_attr_jogdial);
-	if (ret)
-		goto add_sysfs_error;
-
-	return ret;
+static struct attribute *tc1100_attributes[] = {
+	&dev_attr_wireless.attr,
+	&dev_attr_jogdial.attr,
+	NULL
+};
 
-add_sysfs_error:
-	remove_fs();
-	return ret;
-}
+static struct attribute_group tc1100_attribute_group = {
+	.attrs	= tc1100_attributes,
+};
 
 /* --------------------------------------------------------------------------
 				Driver Model
    -------------------------------------------------------------------------- */
 
-static int tc1100_probe(struct platform_device *device)
+static int __init tc1100_probe(struct platform_device *device)
 {
-	int result = 0;
-
-	result = add_fs();
-	return result;
+	return sysfs_create_group(&device->dev.kobj, &tc1100_attribute_group);
 }
 
 
-static int tc1100_remove(struct platform_device *device)
+static int __devexit tc1100_remove(struct platform_device *device)
 {
-	remove_fs();
+	sysfs_remove_group(&device->dev.kobj, &tc1100_attribute_group);
+
 	return 0;
 }
 
-static int tc1100_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM
+static int tc1100_suspend(struct device *dev)
 {
 	int ret;
 
@@ -239,10 +207,10 @@ static int tc1100_suspend(struct platform_device *dev, pm_message_t state)
 	if (ret)
 		return ret;
 
-	return ret;
+	return 0;
 }
 
-static int tc1100_resume(struct platform_device *dev)
+static int tc1100_resume(struct device *dev)
 {
 	int ret;
 
@@ -254,34 +222,61 @@ static int tc1100_resume(struct platform_device *dev)
 	if (ret)
 		return ret;
 
-	return ret;
+	return 0;
 }
 
+static const struct dev_pm_ops tc1100_pm_ops = {
+	.suspend	= tc1100_suspend,
+	.resume		= tc1100_resume,
+	.freeze		= tc1100_suspend,
+	.restore	= tc1100_resume,
+};
+#endif
+
+static struct platform_driver tc1100_driver = {
+	.driver = {
+		.name = "tc1100-wmi",
+		.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+		.pm = &tc1100_pm_ops,
+#endif
+	},
+	.remove = __devexit_p(tc1100_remove),
+};
+
 static int __init tc1100_init(void)
 {
-	int result = 0;
+	int error;
 
 	if (!wmi_has_guid(GUID))
 		return -ENODEV;
 
-	result = platform_driver_register(&tc1100_driver);
-	if (result)
-		return result;
-
 	tc1100_device = platform_device_alloc("tc1100-wmi", -1);
-	platform_device_add(tc1100_device);
+	if (!tc1100_device)
+		return -ENOMEM;
+
+	error = platform_device_add(tc1100_device);
+	if (error)
+		goto err_device_put;
+
+	error = platform_driver_probe(&tc1100_driver, tc1100_probe);
+	if (error)
+		goto err_device_del;
 
 	printk(TC1100_INFO "HP Compaq TC1100 Tablet WMI Extras loaded\n");
+	return 0;
 
-	return result;
+ err_device_del:
+	platform_device_del(tc1100_device);
+ err_device_put:
+	platform_device_put(tc1100_device);
+	return error;
 }
 
 static void __exit tc1100_exit(void)
 {
-	platform_device_del(tc1100_device);
+	platform_device_unregister(tc1100_device);
 	platform_driver_unregister(&tc1100_driver);
-
-	printk(TC1100_INFO "HP Compaq TC1100 Tablet WMI Extras unloaded\n");
 }
 
 module_init(tc1100_init);