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Diffstat (limited to 'drivers/acpi/executer/exsystem.c')
| -rw-r--r-- | drivers/acpi/executer/exsystem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index ea9144f42e1f..6a2e47a0e112 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -76,6 +76,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout) } if (status == AE_TIME) { + /* We must wait, so unlock the interpreter */ acpi_ex_exit_interpreter(); @@ -90,6 +91,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout) status2 = acpi_ex_enter_interpreter(); if (ACPI_FAILURE(status2)) { + /* Report fatal error, could not acquire interpreter */ return_ACPI_STATUS(status2); |