diff options
Diffstat (limited to 'drivers/acpi/events/evgpe.c')
| -rw-r--r-- | drivers/acpi/events/evgpe.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index e22f4a973c0..b4509f93ff8 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; } |