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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-29 15:03:44 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-29 15:03:44 +0200 |
| commit | 5c0b1b2003362c9015ee3324816c0966efaa0f88 (patch) | |
| tree | 86beaa1096b91bd102752c4df5be78942857200e /drivers/acpi/osl.c | |
| parent | d5ba5b141dae17155d12b897f2eedeaf6800db7c (diff) | |
| parent | 10619066a353f27fe3700a448fa2b21643687840 (diff) | |
| download | linux-5c0b1b2003362c9015ee3324816c0966efaa0f88.tar.bz2 | |
Merge branch 'acpi-assorted'
* acpi-assorted:
ACPI: implement acpi_os_get_timer() according the spec
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index da6b6634e5b3..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) |