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, 2 insertions, 2 deletions

diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index 1d74171b7940..11995b612ad7 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -394,10 +394,10 @@ static ssize_t counter_set(struct kobject *kobj,
         if (index < num_gpes) {
                 if (!strcmp(buf, "disable\n") &&
                                 (status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_disable_gpe(handle, index, ACPI_NOT_ISR);
+                        result = acpi_disable_gpe(handle, index);
                 else if (!strcmp(buf, "enable\n") &&
                                 !(status & ACPI_EVENT_FLAG_ENABLED))
-                        result = acpi_enable_gpe(handle, index, ACPI_NOT_ISR);
+                        result = acpi_enable_gpe(handle, index);
                 else if (!strcmp(buf, "clear\n") &&
                                 (status & ACPI_EVENT_FLAG_SET))
                         result = acpi_clear_gpe(handle, index, ACPI_NOT_ISR);