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Merge branch 'acpi-assorted' 

* acpi-assorted:
  ACPI: implement acpi_os_get_timer() according the spec
This commit is contained in:
Rafael J. Wysocki 2013-06-29 15:03:44 +02:00
parent d5ba5b141d 10619066a3
commit 5c0b1b2003
1 changed files with 3 additions and 13 deletions
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16
drivers/acpi/osl.c
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@ -835,19 +835,9 @@ void acpi_os_stall(u32 us)
*/ */
u64 acpi_os_get_timer(void) u64 acpi_os_get_timer(void)
{ {
static u64 t; u64 time_ns = ktime_to_ns(ktime_get());
do_div(time_ns, 100);
#ifdef CONFIG_HPET return time_ns;
/* 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;
} }
acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width) acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width)