diff options
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e72186340fec..6ab2c3505520 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -835,19 +835,9 @@ void acpi_os_stall(u32 us) */ u64 acpi_os_get_timer(void) { - static u64 t; - -#ifdef CONFIG_HPET - /* TBD: use HPET if available */ -#endif - -#ifdef CONFIG_X86_PM_TIMER - /* TBD: default to PM timer if HPET was not available */ -#endif - if (!t) - printk(KERN_ERR PREFIX "acpi_os_get_timer() TBD\n"); - - return ++t; + u64 time_ns = ktime_to_ns(ktime_get()); + do_div(time_ns, 100); + return time_ns; } acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width) @@ -1715,6 +1705,17 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) } #endif +static int __init acpi_no_auto_ssdt_setup(char *s) +{ + printk(KERN_NOTICE PREFIX "SSDT auto-load disabled\n"); + + acpi_gbl_disable_ssdt_table_load = TRUE; + + return 1; +} + +__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup); + acpi_status __init acpi_os_initialize(void) { acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1a_event_block); |