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authorBob Moore <robert.moore@intel.com>2009-06-29 13:39:29 +0800
committerLen Brown <len.brown@intel.com>2009-08-27 10:17:15 -0400
commit15b8dd53f5ffaf8e2d9095c423f713423f576c0f (patch)
tree773f09435b14a810372642502352d46c29b6f148 /drivers/acpi/dock.c
parent9c61b34cf7078da72cce276ff8cfae5d6e9955bc (diff)
downloadlinux-15b8dd53f5ffaf8e2d9095c423f713423f576c0f.tar.bz2
ACPICA: Major update for acpi_get_object_info external interface
Completed a major update for the acpi_get_object_info external interface. Changes include: - Support for variable, unlimited length HID, UID, and CID strings - Support Processor objects the same as Devices (HID,UID,CID,ADR,STA, etc.) - Call the _SxW power methods on behalf of a device object - Determine if a device is a PCI root bridge - Change the ACPI_BUFFER parameter to ACPI_DEVICE_INFO. These changes will require an update to all callers of this interface. See the ACPICA Programmer Reference for details. Also, update all invocations of acpi_get_object_info interface Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index efb959d6c8a9..39536b80bce7 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -231,18 +231,16 @@ static int is_ata(acpi_handle handle)
static int is_battery(acpi_handle handle)
{
struct acpi_device_info *info;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
int ret = 1;
- if (!ACPI_SUCCESS(acpi_get_object_info(handle, &buffer)))
+ if (!ACPI_SUCCESS(acpi_get_object_info(handle, &info)))
return 0;
- info = buffer.pointer;
if (!(info->valid & ACPI_VALID_HID))
ret = 0;
else
- ret = !strcmp("PNP0C0A", info->hardware_id.value);
+ ret = !strcmp("PNP0C0A", info->hardware_id.string);
- kfree(buffer.pointer);
+ kfree(info);
return ret;
}