diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/ec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 348a19e19b6..3ffe172d1a8 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"); |