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path: root/drivers/acpi/acpica/psloop.c
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Diffstat (limited to 'drivers/acpi/acpica/psloop.c')
-rw-r--r--drivers/acpi/acpica/psloop.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 44f35ab3347d..34fc2f7476ed 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -22,6 +22,7 @@
#include "acdispat.h"
#include "amlcode.h"
#include "acconvert.h"
+#include "acnamesp.h"
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psloop")
@@ -527,12 +528,18 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
- if (walk_state->opcode == AML_SCOPE_OP) {
+ if (acpi_ns_opens_scope
+ (acpi_ps_get_opcode_info
+ (walk_state->opcode)->object_type)) {
/*
- * If the scope op fails to parse, skip the body of the
- * scope op because the parse failure indicates that the
- * device may not exist.
+ * If the scope/device op fails to parse, skip the body of
+ * the scope op because the parse failure indicates that
+ * the device may not exist.
*/
+ ACPI_ERROR((AE_INFO,
+ "Skip parsing opcode %s",
+ acpi_ps_get_opcode_name
+ (walk_state->opcode)));
walk_state->parser_state.aml =
walk_state->aml + 1;
walk_state->parser_state.aml =
@@ -540,8 +547,6 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
(&walk_state->parser_state);
walk_state->aml =
walk_state->parser_state.aml;
- ACPI_ERROR((AE_INFO,
- "Skipping Scope block"));
}
continue;
@@ -709,20 +714,20 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
} else
if ((walk_state->
parse_flags & ACPI_PARSE_MODULE_LEVEL)
- && status != AE_CTRL_TRANSFER
- && ACPI_FAILURE(status)) {
+ && (ACPI_AML_EXCEPTION(status)
+ || status == AE_ALREADY_EXISTS
+ || status == AE_NOT_FOUND)) {
/*
- * ACPI_PARSE_MODULE_LEVEL flag means that we are currently
- * loading a table by executing it as a control method.
- * However, if we encounter an error while loading the table,
- * we need to keep trying to load the table rather than
- * aborting the table load (setting the status to AE_OK
- * continues the table load). If we get a failure at this
- * point, it means that the dispatcher got an error while
- * processing Op (most likely an AML operand error) or a
- * control method was called from module level and the
- * dispatcher returned AE_CTRL_TRANSFER. In the latter case,
- * leave the status alone, there's nothing wrong with it.
+ * ACPI_PARSE_MODULE_LEVEL flag means that we
+ * are currently loading a table by executing
+ * it as a control method. However, if we
+ * encounter an error while loading the table,
+ * we need to keep trying to load the table
+ * rather than aborting the table load (setting
+ * the status to AE_OK continues the table
+ * load). If we get a failure at this point, it
+ * means that the dispatcher got an error while
+ * trying to execute the Op.
*/
status = AE_OK;
}