diff options
Diffstat (limited to 'drivers/acpi/acpica/tbxfload.c')
| -rw-r--r-- | drivers/acpi/acpica/tbxfload.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 870ad6445466..5569f637f669 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -378,9 +378,9 @@ acpi_status acpi_unload_parent_table(acpi_handle object) return_ACPI_STATUS(AE_TYPE); } - /* Must acquire the interpreter lock during this operation */ + /* Must acquire the table lock during this operation */ - status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); + status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -407,8 +407,10 @@ acpi_status acpi_unload_parent_table(acpi_handle object) /* Ensure the table is actually loaded */ + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); if (!acpi_tb_is_table_loaded(i)) { status = AE_NOT_EXIST; + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); break; } @@ -434,10 +436,11 @@ acpi_status acpi_unload_parent_table(acpi_handle object) status = acpi_tb_release_owner_id(i); acpi_tb_set_table_loaded_flag(i, FALSE); + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); break; } - (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); } |