Merge branches 'release' and 'gpe-ack' into release

1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 056b78844829..31cb8cd8cabe 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -501,6 +501,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
  *              an interrupt handler.
  *
  ******************************************************************************/
+static void acpi_ev_asynch_enable_gpe(void *context);
 
 static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 {
@@ -576,22 +577,30 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                                          method_node)));
                 }
         }
+        /* Defer enabling of GPE until all notify handlers are done */
+        acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_asynch_enable_gpe,
+                                gpe_event_info);
+        return_VOID;
+}
 
-        if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+static void acpi_ev_asynch_enable_gpe(void *context)
+{
+        struct acpi_gpe_event_info *gpe_event_info = context;
+        acpi_status status;
+        if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
             ACPI_GPE_LEVEL_TRIGGERED) {
                 /*
                  * GPE is level-triggered, we clear the GPE status bit after
                  * handling the event.
                  */
-                status = acpi_hw_clear_gpe(&local_gpe_event_info);
+                status = acpi_hw_clear_gpe(gpe_event_info);
                 if (ACPI_FAILURE(status)) {
                         return_VOID;
                 }
         }
 
         /* Enable this GPE */
-
-        (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
+        (void)acpi_hw_write_gpe_enable_reg(gpe_event_info);
         return_VOID;
 }