diff options
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/hwtimer.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index b3c5d8c754bb..a2f4e25d45b1 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -94,6 +94,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer_resolution) acpi_status acpi_get_timer(u32 * ticks) { acpi_status status; + u64 timer_value; ACPI_FUNCTION_TRACE(acpi_get_timer); @@ -107,7 +108,14 @@ acpi_status acpi_get_timer(u32 * ticks) return_ACPI_STATUS(AE_SUPPORT); } - status = acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block); + status = acpi_hw_read(&timer_value, &acpi_gbl_FADT.xpm_timer_block); + if (ACPI_SUCCESS(status)) { + + /* ACPI PM Timer is defined to be 32 bits (PM_TMR_LEN) */ + + *ticks = (u32)timer_value; + } + return_ACPI_STATUS(status); } |