summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/evxfevnt.c40
-rw-r--r--drivers/acpi/acpica/evxfgpe.c3
-rw-r--r--drivers/acpi/acpica/hwgpe.c7
3 files changed, 33 insertions, 17 deletions
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index e286640ad4ff..a8a077c97187 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -324,8 +324,9 @@ ACPI_EXPORT_SYMBOL(acpi_clear_event)
******************************************************************************/
acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
- u32 value;
+ acpi_status status;
+ acpi_event_status local_event_status = 0;
+ u32 in_byte;
ACPI_FUNCTION_TRACE(acpi_get_event_status);
@@ -339,29 +340,40 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the status of the requested fixed event */
+ /* Fixed event currently can be dispatched? */
+
+ if (acpi_gbl_fixed_event_handlers[event].handler) {
+ local_event_status |= ACPI_EVENT_FLAG_HANDLE;
+ }
+
+ /* Fixed event currently enabled? */
status =
acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, &value);
- if (ACPI_FAILURE(status))
+ enable_register_id, &in_byte);
+ if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
+ }
- *event_status = value;
+ if (in_byte) {
+ local_event_status |= ACPI_EVENT_FLAG_ENABLED;
+ }
+
+ /* Fixed event currently active? */
status =
acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
- status_register_id, &value);
- if (ACPI_FAILURE(status))
+ status_register_id, &in_byte);
+ if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
+ }
- if (value)
- *event_status |= ACPI_EVENT_FLAG_SET;
-
- if (acpi_gbl_fixed_event_handlers[event].handler)
- *event_status |= ACPI_EVENT_FLAG_HANDLE;
+ if (in_byte) {
+ local_event_status |= ACPI_EVENT_FLAG_SET;
+ }
- return_ACPI_STATUS(status);
+ (*event_status) = local_event_status;
+ return_ACPI_STATUS(AE_OK);
}
ACPI_EXPORT_SYMBOL(acpi_get_event_status)
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 2529d3c1c6b7..e889a5304abd 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -523,9 +523,6 @@ acpi_get_gpe_status(acpi_handle gpe_device,
status = acpi_hw_get_gpe_status(gpe_event_info, event_status);
- if (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)
- *event_status |= ACPI_EVENT_FLAG_HANDLE;
-
unlock_and_exit:
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index aa884d42361c..0302bc36287b 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -216,6 +216,13 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
return (AE_BAD_PARAMETER);
}
+ /* GPE currently handled? */
+
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+ ACPI_GPE_DISPATCH_NONE) {
+ local_event_status |= ACPI_EVENT_FLAG_HANDLE;
+ }
+
/* Get the info block for the entire GPE register */
gpe_register_info = gpe_event_info->register_info;