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authorBob Moore <robert.moore@intel.com>2008-04-10 19:06:43 +0400
committerLen Brown <len.brown@intel.com>2008-04-22 14:29:31 -0400
commit1d5b285da1893b90507b081664ac27f1a8a3dc5b (patch)
treedebc9adbd1471bc86bc12d1bc0ff9875c86e30a0 /drivers/acpi/resources/rsmisc.c
parent3fa347770a8a9cb3568600380ce4b5c041b3ac0b (diff)
ACPICA: Fix for resource descriptor optimization issues for _CRS/_SRC
Fixed a problem where resource descriptor size optimization could cause a problem when a _CRS resource template is passed to a _SRS method. The _SRS resource template must use the same descriptors (with the same size) as returned from _CRS. This change affects the following resource descriptors: IRQ/IRQNoFlags and StartDependendentFn/StartDependentFnNoPri. http://bugzilla.kernel.org/show_bug.cgi?id=9487 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/resources/rsmisc.c')
-rw-r--r--drivers/acpi/resources/rsmisc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index c7081afa893..3e69eff303f 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -497,6 +497,17 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
}
break;
+ case ACPI_RSC_EXIT_EQ:
+ /*
+ * Control - Exit conversion if equal
+ */
+ if (*ACPI_ADD_PTR(u8, resource,
+ COMPARE_TARGET(info)) ==
+ COMPARE_VALUE(info)) {
+ goto exit;
+ }
+ break;
+
default:
ACPI_ERROR((AE_INFO, "Invalid conversion opcode"));