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path: root/drivers/acpi/acpica/evxface.c
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Diffstat (limited to 'drivers/acpi/acpica/evxface.c')
-rw-r--r--drivers/acpi/acpica/evxface.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 14e48add32fa..36af222cac65 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -726,15 +726,16 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
/*
- * If the GPE is associated with a method and it cannot wake up the
- * system from sleep states, it was enabled automatically during
- * initialization, so it has to be disabled now to avoid spurious
- * execution of the handler.
+ * If the GPE is associated with a method, it might have been enabled
+ * automatically during initialization, in which case it has to be
+ * disabled now to avoid spurious execution of the handler.
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
- && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE))
+ && gpe_event_info->runtime_count) {
+ handler->orig_enabled = 1;
(void)acpi_raw_disable_gpe(gpe_event_info);
+ }
/* Install the handler */
@@ -837,13 +838,13 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
gpe_event_info->flags |= handler->orig_flags;
/*
- * If the GPE was previously associated with a method and it cannot wake
- * up the system from sleep states, it should be enabled at this point
- * to restore the post-initialization configuration.
+ * If the GPE was previously associated with a method and it was
+ * enabled, it should be enabled at this point to restore the
+ * post-initialization configuration.
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
- && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE))
+ && handler->orig_enabled)
(void)acpi_raw_enable_gpe(gpe_event_info);
/* Now we can free the handler object */