diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/acpi/resources/rscalc.c | 6 |
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 0cce28c4025b..33e2ca847a26 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -247,7 +247,7 @@ config ACPI_CUSTOM_DSDT_FILE Enter the full path name to the file wich includes the AmlCode declaration. config ACPI_BLACKLIST_YEAR - int "Disable ACPI for systems before Jan 1st this year" if X86 + int "Disable ACPI for systems before Jan 1st this year" if X86_32 default 0 help enter a 4-digit year, eg. 2001 to disable ACPI by default @@ -285,9 +285,8 @@ config ACPI_SYSTEM dump your ACPI DSDT table using /proc/acpi/dsdt. config X86_PM_TIMER - bool "Power Management Timer Support" + bool "Power Management Timer Support" if EMBEDDED depends on X86 - depends on !X86_64 default y help The Power Management Timer is available on all ACPI-capable, @@ -298,9 +297,8 @@ config X86_PM_TIMER voltage scaling, unlike the commonly used Time Stamp Counter (TSC) timing source. - So, if you see messages like 'Losing too many ticks!' in the - kernel logs, and/or you are using this on a notebook which - does not yet have an HPET, you should say "Y" here. + You should nearly always say Y here because many modern + systems require this timer. config ACPI_CONTAINER tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)" diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 7d6481d9fbec..4038dbfa63a0 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -391,8 +391,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, * Ensure a 32-bit boundary for the structure */ extra_struct_bytes = - ACPI_ROUND_UP_to_32_bITS(resource_length) - - resource_length; + ACPI_ROUND_UP_to_32_bITS(resource_length); break; case ACPI_RESOURCE_NAME_END_TAG: @@ -408,8 +407,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, * Add vendor data and ensure a 32-bit boundary for the structure */ extra_struct_bytes = - ACPI_ROUND_UP_to_32_bITS(resource_length) - - resource_length; + ACPI_ROUND_UP_to_32_bITS(resource_length); break; case ACPI_RESOURCE_NAME_ADDRESS32: |