Commit 7b4d4692 authored by Alexey Starikovskiy's avatar Alexey Starikovskiy Committed by Len Brown
Browse files

ACPI: EC: count interrupts only if called from interrupt handler. 



fix 2.6.28 EC interrupt storm regression

Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent ed313489

drivers/acpi/ec.c

+2 −1
Original line number Diff line number Diff line
@@ -219,6 +219,7 @@ static void gpe_transaction(struct acpi_ec *ec, u8 status) 
	goto unlock;

err:

	/* false interrupt, state didn't change */

	if (in_interrupt())

		++ec->curr->irq_count;

unlock:

	spin_unlock_irqrestore(&ec->curr_lock, flags);