diff options
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/hwsleep.c | 15 | ||||
| -rw-r--r-- | drivers/acpi/acpica/psloop.c | 31 | ||||
| -rw-r--r-- | drivers/acpi/acpica/uterror.c | 6 |
3 files changed, 45 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index fc0c2e2328cd..fe9d46d81750 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -51,16 +51,23 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) return_ACPI_STATUS(status); } - /* - * 1) Disable all GPEs - * 2) Enable all wakeup GPEs - */ + /* Disable all GPEs */ status = acpi_hw_disable_all_gpes(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } + /* + * If the target sleep state is S5, clear all GPEs and fixed events too + */ + if (sleep_state == ACPI_STATE_S5) { + status = acpi_hw_clear_acpi_status(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + } acpi_gbl_system_awake_and_running = FALSE; + /* Enable all wakeup GPEs */ status = acpi_hw_enable_all_wakeup_gpes(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index bc5f05906bd1..44f35ab3347d 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -497,6 +497,18 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) status = acpi_ps_create_op(walk_state, aml_op_start, &op); if (ACPI_FAILURE(status)) { + /* + * 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 ((walk_state-> + parse_flags & ACPI_PARSE_MODULE_LEVEL) + && status == AE_ALREADY_EXISTS) { + status = AE_OK; + } if (status == AE_CTRL_PARSE_CONTINUE) { continue; } @@ -694,6 +706,25 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) acpi_ps_next_parse_state(walk_state, op, status); if (status == AE_CTRL_PENDING) { status = AE_OK; + } else + if ((walk_state-> + parse_flags & ACPI_PARSE_MODULE_LEVEL) + && status != AE_CTRL_TRANSFER + && ACPI_FAILURE(status)) { + /* + * 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. + */ + status = AE_OK; } } diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c index 5a64ddaed8a3..e47430272692 100644 --- a/drivers/acpi/acpica/uterror.c +++ b/drivers/acpi/acpica/uterror.c @@ -182,19 +182,19 @@ acpi_ut_prefixed_namespace_error(const char *module_name, switch (lookup_status) { case AE_ALREADY_EXISTS: - acpi_os_printf("\n" ACPI_MSG_BIOS_ERROR); + acpi_os_printf(ACPI_MSG_BIOS_ERROR); message = "Failure creating"; break; case AE_NOT_FOUND: - acpi_os_printf("\n" ACPI_MSG_BIOS_ERROR); + acpi_os_printf(ACPI_MSG_BIOS_ERROR); message = "Could not resolve"; break; default: - acpi_os_printf("\n" ACPI_MSG_ERROR); + acpi_os_printf(ACPI_MSG_ERROR); message = "Failure resolving"; break; } |