After commit
7a36b901a6eb ("ACPI: OSL: Use a threaded interrupt handler
for SCI") any ACPICA code never runs in a hardirq handler, so it need
not dissable interrupts on the local CPU when acquiring a spin lock.
Make it use spin locks without disabling interrupts.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock lockp)
__acquires(lockp)
{
- acpi_cpu_flags flags;
-
- spin_lock_irqsave(lockp, flags);
- return flags;
+ spin_lock(lockp);
+ return 0;
}
/*
* Release a spinlock. See above.
*/
-void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags flags)
+void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags not_used)
__releases(lockp)
{
- spin_unlock_irqrestore(lockp, flags);
+ spin_unlock(lockp);
}
#ifndef ACPI_USE_LOCAL_CACHE