diff options
Diffstat (limited to 'drivers/acpi/acpica/evgpe.c')
| -rw-r--r-- | drivers/acpi/acpica/evgpe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 62d3aa74277b..344feba29063 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -146,6 +146,7 @@ acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked) * FUNCTION: acpi_ev_add_gpe_reference * * PARAMETERS: gpe_event_info - Add a reference to this GPE + * clear_on_enable - Clear GPE status before enabling it * * RETURN: Status * @@ -155,7 +156,8 @@ acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked) ******************************************************************************/ acpi_status -acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) +acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info, + u8 clear_on_enable) { acpi_status status = AE_OK; @@ -170,6 +172,10 @@ acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) /* Enable on first reference */ + if (clear_on_enable) { + (void)acpi_hw_clear_gpe(gpe_event_info); + } + status = acpi_ev_update_gpe_enable_mask(gpe_event_info); if (ACPI_SUCCESS(status)) { status = acpi_ev_enable_gpe(gpe_event_info); |