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| author | Zhang Rui <rui.zhang@intel.com> | 2011-11-16 10:03:54 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-01-17 09:36:32 +0100 |
| commit | 25169b77f7c33b363db7d099d67491e977cdefc7 (patch) | |
| tree | 5bbe9138831fc64918ed595c94163372d15b60bb | |
| parent | ACPI 5.0: Add new predefined names (diff) | |
| download | linux-25169b77f7c33b363db7d099d67491e977cdefc7.tar.xz linux-25169b77f7c33b363db7d099d67491e977cdefc7.zip | |
ACPI 5.0: Allow _AEI method in walk resources
_AEI contains a resource template, this change adds support for
the walk resources function.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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>
| -rw-r--r-- | drivers/acpi/acpica/rsxface.c | 10 | ||||
| -rw-r--r-- | include/acpi/acnames.h | 1 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 45a9e5e4e4db..f6cceaccc3e9 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -526,8 +526,9 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) * * PARAMETERS: device_handle - Handle to the device object for the * device we are querying - * Name - Method name of the resources we want - * (METHOD_NAME__CRS or METHOD_NAME__PRS) + * Name - Method name of the resources we want. + * (METHOD_NAME__CRS, METHOD_NAME__PRS, or + * METHOD_NAME__AEI) * user_function - Called for each resource * Context - Passed to user_function * @@ -554,11 +555,12 @@ acpi_walk_resources(acpi_handle device_handle, if (!device_handle || !user_function || !name || (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) && - !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS))) { + !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) && + !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) { return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* Get the _CRS or _PRS resource list */ + /* Get the _CRS/_PRS/_AEI resource list */ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; status = acpi_rs_get_method_data(device_handle, name, &buffer); diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index fc1575fd4596..5b5af0d30a97 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -58,6 +58,7 @@ #define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__CRS "_CRS" #define METHOD_NAME__PRS "_PRS" +#define METHOD_NAME__AEI "_AEI" #define METHOD_NAME__PRW "_PRW" #define METHOD_NAME__SRS "_SRS" |