diff options
Diffstat (limited to 'src/arch/x86/interface/pcbios/acpi_timer.c')
| -rw-r--r-- | src/arch/x86/interface/pcbios/acpi_timer.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/arch/x86/interface/pcbios/acpi_timer.c b/src/arch/x86/interface/pcbios/acpi_timer.c index 2e4047e38..e1523578b 100644 --- a/src/arch/x86/interface/pcbios/acpi_timer.c +++ b/src/arch/x86/interface/pcbios/acpi_timer.c @@ -102,20 +102,19 @@ static void acpi_udelay ( unsigned long usecs ) { * @ret rc Return status code */ static int acpi_timer_probe ( void ) { - struct acpi_fadt fadtab; - userptr_t fadt; + const struct acpi_fadt *fadt; unsigned int pm_tmr_blk; /* Locate FADT */ - fadt = acpi_table ( FADT_SIGNATURE, 0 ); + fadt = container_of ( acpi_table ( FADT_SIGNATURE, 0 ), + struct acpi_fadt, acpi ); if ( ! fadt ) { DBGC ( &acpi_timer, "ACPI could not find FADT\n" ); return -ENOENT; } /* Read FADT */ - copy_from_user ( &fadtab, fadt, 0, sizeof ( fadtab ) ); - pm_tmr_blk = le32_to_cpu ( fadtab.pm_tmr_blk ); + pm_tmr_blk = le32_to_cpu ( fadt->pm_tmr_blk ); if ( ! pm_tmr_blk ) { DBGC ( &acpi_timer, "ACPI has no timer\n" ); return -ENOENT; |