diff options
| -rw-r--r-- | drivers/acpi/acpica/exsystem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 7d19f2398b51..754cf289fc01 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -137,6 +137,11 @@ acpi_status acpi_ex_system_do_stall(u32 how_long_us) "Time parameter is too large (%u)", how_long_us)); status = AE_AML_OPERAND_VALUE; } else { + if (how_long_US > 100) { + ACPI_WARNING((AE_INFO, + "Time parameter %u us > 100 us violating ACPI spec, please fix the firmware.", + how_long_us)); + } acpi_os_stall(how_long_us); } |