ACPICA: Use spinlock for acpi_{en|dis}able_gpe

Disabling gpe might interfere with gpe detection/handling,
thus producing "interrupt not handled" errors.
Ironically, disabling of GPE from interrupt context is already
under spinlock, so only userspace needs to start using it.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index cb046c3fc3f2..eb6bf3025f97 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -479,7 +479,7 @@ static int acpi_button_add(struct acpi_device *device)
                                   device->wakeup.gpe_number,
                                   ACPI_GPE_TYPE_WAKE_RUN);
                 acpi_enable_gpe(device->wakeup.gpe_device,
-                                device->wakeup.gpe_number, ACPI_NOT_ISR);
+                                device->wakeup.gpe_number);
                 device->wakeup.state.enabled = 1;
         }