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, 4 insertions, 4 deletions

diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c
index 38655eb132d..dea4c23df76 100644
--- a/drivers/acpi/sleep/wakeup.c
+++ b/drivers/acpi/sleep/wakeup.c
@@ -88,7 +88,7 @@ void acpi_enable_wakeup_device(u8 sleep_state)
                 spin_unlock(&acpi_device_lock);
                 if (!dev->wakeup.flags.run_wake)
                         acpi_enable_gpe(dev->wakeup.gpe_device,
-                                        dev->wakeup.gpe_number, ACPI_ISR);
+                                        dev->wakeup.gpe_number);
                 spin_lock(&acpi_device_lock);
         }
         spin_unlock(&acpi_device_lock);
@@ -122,7 +122,7 @@ void acpi_disable_wakeup_device(u8 sleep_state)
                                                   ACPI_GPE_TYPE_WAKE_RUN);
                                 /* Re-enable it, since set_gpe_type will disable it */
                                 acpi_enable_gpe(dev->wakeup.gpe_device,
-                                                dev->wakeup.gpe_number, ACPI_NOT_ISR);
+                                                dev->wakeup.gpe_number);
                                 spin_lock(&acpi_device_lock);
                         }
                         continue;
@@ -133,7 +133,7 @@ void acpi_disable_wakeup_device(u8 sleep_state)
                 /* Never disable run-wake GPE */
                 if (!dev->wakeup.flags.run_wake) {
                         acpi_disable_gpe(dev->wakeup.gpe_device,
-                                         dev->wakeup.gpe_number, ACPI_NOT_ISR);
+                                         dev->wakeup.gpe_number);
                         acpi_clear_gpe(dev->wakeup.gpe_device,
                                        dev->wakeup.gpe_number, ACPI_NOT_ISR);
                 }
@@ -162,7 +162,7 @@ static int __init acpi_wakeup_device_init(void)
                                   dev->wakeup.gpe_number,
                                   ACPI_GPE_TYPE_WAKE_RUN);
                 acpi_enable_gpe(dev->wakeup.gpe_device,
-                                dev->wakeup.gpe_number, ACPI_NOT_ISR);
+                                dev->wakeup.gpe_number);
                 dev->wakeup.state.enabled = 1;
                 spin_lock(&acpi_device_lock);
         }