aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/events/evgpe.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/events/evgpe.c')
-rw-r--r--drivers/acpi/events/evgpe.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index e22f4a973c0f..b4509f93ff81 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)
501 * an interrupt handler. 501 * an interrupt handler.
502 * 502 *
503 ******************************************************************************/ 503 ******************************************************************************/
504static void acpi_ev_asynch_enable_gpe(void *context);
504 505
505static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) 506static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
506{ 507{
@@ -576,22 +577,30 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
576 method_node))); 577 method_node)));
577 } 578 }
578 } 579 }
580 /* Defer enabling of GPE until all notify handlers are done */
581 acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_asynch_enable_gpe,
582 gpe_event_info);
583 return_VOID;
584}
579 585
580 if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == 586static void acpi_ev_asynch_enable_gpe(void *context)
587{
588 struct acpi_gpe_event_info *gpe_event_info = context;
589 acpi_status status;
590 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
581 ACPI_GPE_LEVEL_TRIGGERED) { 591 ACPI_GPE_LEVEL_TRIGGERED) {
582 /* 592 /*
583 * GPE is level-triggered, we clear the GPE status bit after 593 * GPE is level-triggered, we clear the GPE status bit after
584 * handling the event. 594 * handling the event.
585 */ 595 */
586 status = acpi_hw_clear_gpe(&local_gpe_event_info); 596 status = acpi_hw_clear_gpe(gpe_event_info);
587 if (ACPI_FAILURE(status)) { 597 if (ACPI_FAILURE(status)) {
588 return_VOID; 598 return_VOID;
589 } 599 }
590 } 600 }
591 601
592 /* Enable this GPE */ 602 /* Enable this GPE */
593 603 (void)acpi_hw_write_gpe_enable_reg(gpe_event_info);
594 (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
595 return_VOID; 604 return_VOID;
596} 605}
597 606