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OpenCloudOS-Kernel
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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:
  ACPI: don't free non-existent backlight in acpi video module
  toshiba_acpi: return on a fail path
  ACPICA: Windows compatibility fix: same buffer/string store
This commit is contained in:
Linus Torvalds 2009-08-28 19:41:05 -10:00
parent 8442edc188 e29b3ee3b0
commit adda766193
3 changed files with 18 additions and 2 deletions
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12
drivers/acpi/acpica/exstorob.c
View File

@ -70,6 +70,12 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc);
/* If Source and Target are the same, just return */
if (source_desc == target_desc) {
return_ACPI_STATUS(AE_OK);
}
/* We know that source_desc is a buffer by now */
buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer);
@ -161,6 +167,12 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc);
/* If Source and Target are the same, just return */
if (source_desc == target_desc) {
return_ACPI_STATUS(AE_OK);
}
/* We know that source_desc is a string by now */
buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer);

7
drivers/acpi/video.c
View File

@ -2004,8 +2004,11 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
status = acpi_remove_notify_handler(device->dev->handle,
ACPI_DEVICE_NOTIFY,
acpi_video_device_notify);
sysfs_remove_link(&device->backlight->dev.kobj, "device");
backlight_device_unregister(device->backlight);
if (device->backlight) {
sysfs_remove_link(&device->backlight->dev.kobj, "device");
backlight_device_unregister(device->backlight);
device->backlight = NULL;
}
if (device->cdev) {
sysfs_remove_link(&device->dev->dev.kobj,
"thermal_cooling");

1
drivers/platform/x86/toshiba_acpi.c
View File

@ -335,6 +335,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
if (hci_result != HCI_SUCCESS) {
/* Can't do anything useful */
mutex_unlock(&dev->mutex);
return;
}
new_rfk_state = value;