diff options
| -rw-r--r-- | drivers/acpi/ec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 8f8b644bba8..354007d490d 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -198,9 +198,13 @@ static void advance_transaction(struct acpi_ec *ec, u8 status) t->done = true; goto unlock; err: - /* false interrupt, state didn't change */ - if (in_interrupt()) + /* + * If SCI bit is set, then don't think it's a false IRQ + * otherwise will take a not handled IRQ as a false one. + */ + if (in_interrupt() && !(status & ACPI_EC_FLAG_SCI)) ++t->irq_count; + unlock: spin_unlock_irqrestore(&ec->lock, flags); } |