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authorDavid E. Box <david.e.box@linux.intel.com>2017-04-26 16:18:55 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-04-27 00:31:01 +0200
commitbee900db6d4d9822d8ce6b44f77d23a3c0aa3131 (patch)
treed944e7693afb707c5c253efab533b46df97a981f /drivers/acpi/acpica
parentbb1e23e66e6237ff7a1824b37366540a89149c33 (diff)
downloadblackbird-op-linux-bee900db6d4d9822d8ce6b44f77d23a3c0aa3131.tar.gz
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ACPICA: Disassembler: Do not unconditionally remove temporary names
ACPICA commit c46f496df41e53a368f877f88b70bdfc9bd6fdbe Change the Switch disassembly code to check if the conversion can be done before removing temporary (_T_x) names. Prevents invalid disassembly of AML created by older compilers (circa 2005). Link: https://github.com/acpica/acpica/commit/c46f496d Link: https://bugs.acpica.org/show_bug.cgi?id=1358 Link: https://bugs.acpica.org/show_bug.cgi?id=1360 Reported-by: racerrehabman@gmail.com Signed-off-by: David E. Box <david.e.box@linux.intel.com> 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 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/aclocal.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 8fd495e8fdce..ca984261acbb 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -784,9 +784,10 @@ union acpi_parse_value {
#define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */
#define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */
#define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */
-#define ACPI_DASM_SWITCH_PREDICATE 0x0C /* Object is a predicate for a Switch or Case block */
-#define ACPI_DASM_CASE 0x0D /* If/Else is a Case in a Switch/Case block */
-#define ACPI_DASM_DEFAULT 0x0E /* Else is a Default in a Switch/Case block */
+#define ACPI_DASM_SWITCH 0x0C /* While is a Switch */
+#define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */
+#define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */
+#define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */
/*
* Generic operation (for example: If, While, Store)
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