diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 348a19e19b64920acc0650dd34f0a671e6c659aa..3ffe172d1a88abaddb68275cca07d5e499b48408 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -290,6 +290,9 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, } down(&ec->sem); + /* Make sure GPE is enabled before doing transaction */ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); if (status) { printk(KERN_DEBUG PREFIX "read EC, IB not empty\n");