On Saturday, November 09, 2013 06:36:21 PM al.stone@xxxxxxxxxx wrote:
> From: Al Stone <ahs3@xxxxxxxxxx>
I'm reading the patch as "the timer resolution in HW reduced mode is always
32-bit". Is my reading correct?
> Signed-off-by: Al Stone <al.stone@xxxxxxxxxx>
> ---
> drivers/acpi/acpica/utxface.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
> index be322c8..fe94b3e 100644
> --- a/drivers/acpi/acpica/utxface.c
> +++ b/drivers/acpi/acpica/utxface.c
> @@ -187,7 +187,8 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
>
> /* Timer resolution - 24 or 32 bits */
>
> - if (acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) {
> + if (!acpi_gbl_reduced_hardware &&
> + (acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER)) {
> info_ptr->timer_resolution = 24;
> } else {
> info_ptr->timer_resolution = 32;
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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