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authorBob Moore <robert.moore@intel.com>2012-12-31 00:03:58 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-10 12:36:19 +0100
commitafb1bbee804f473f70dc890a94cb9f0acc358012 (patch)
tree0134588c1d6f57615f848e771079ea530562f420 /include/acpi
parent1cd4e951e59ec1754ceafa41562280b42000707e (diff)
downloadop-kernel-dev-afb1bbee804f473f70dc890a94cb9f0acc358012.zip
op-kernel-dev-afb1bbee804f473f70dc890a94cb9f0acc358012.tar.gz
ACPICA: Resources: New interface, AcpiWalkResourceBuffer.
Implements a new interface for walking resource lists that it at a lower level than the existing AcpiWalkResources. (Method is not executed.) Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpixf.h5
-rw-r--r--include/acpi/actypes.h4
2 files changed, 9 insertions, 0 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 3c9c783..afacb5a 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -444,6 +444,11 @@ acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer *ret_buffer);
acpi_status
+acpi_walk_resource_buffer(struct acpi_buffer *buffer,
+ acpi_walk_resource_callback user_function,
+ void *context);
+
+acpi_status
acpi_walk_resources(acpi_handle device,
char *name,
acpi_walk_resource_callback user_function, void *context);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 6882227..3de70ed 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -881,6 +881,10 @@ struct acpi_buffer {
void *pointer; /* pointer to buffer */
};
+/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */
+
+#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer)
+
/*
* name_type for acpi_get_name
*/
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