diff options
Diffstat (limited to 'drivers/acpi/acpica/psloop.c')
| -rw-r--r-- | drivers/acpi/acpica/psloop.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index ee840be150b5..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; @@ -709,15 +714,20 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) } else if ((walk_state-> parse_flags & ACPI_PARSE_MODULE_LEVEL) - && ACPI_FAILURE(status)) { + && (ACPI_AML_EXCEPTION(status) + || status == AE_ALREADY_EXISTS + || status == AE_NOT_FOUND)) { /* - * ACPI_PARSE_MODULE_LEVEL means that we are 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. Set the - * status to AE_OK to proceed with 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. + * 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; } |