diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-29 16:59:00 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-29 16:59:00 +0400 |
| commit | 8b4e2fa4ff72ba2c9f01af8def15d4c4eeeeed64 (patch) | |
| tree | a2ebfb0b6aebb2fe07821fe862a79709be3ebc17 /drivers/acpi/acpica/hwtimer.c | |
| parent | 64e94e7e0ffb20ee11a596aa04fcdeefb33e000d (diff) | |
| parent | e375325ce55eb841ccda54a4472cf3b0139ea5f2 (diff) | |
| download | linux-8b4e2fa4ff72ba2c9f01af8def15d4c4eeeeed64.tar.xz | |
Merge branch 'acpi-lpss' into acpi-cleanup
The following commits depend on the 'acpi-lpss' material.
Diffstat (limited to 'drivers/acpi/acpica/hwtimer.c')
| -rw-r--r-- | drivers/acpi/acpica/hwtimer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index bfdce22f3798..4e741d85e6b4 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -176,10 +176,11 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) /* * Compute Duration (Requires a 64-bit multiply and divide): * - * time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY; + * time_elapsed (microseconds) = + * (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY; */ - status = acpi_ut_short_divide(((u64) delta_ticks) * 1000000, - PM_TIMER_FREQUENCY, "ient, NULL); + status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC, + ACPI_PM_TIMER_FREQUENCY, "ient, NULL); *time_elapsed = (u32) quotient; return_ACPI_STATUS(status); |