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[ACPI] Print error message if remove/install notify handler fails

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Signed-off-by: Thomas Renniger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Thomas Renninger
2006-06-02 15:58:00 -04:00
committed by Len Brown
parent d550d98d33
commit e8406b4485
1 changed files with 28 additions and 19 deletions
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47
drivers/acpi/events/evxface.c
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@@ -414,12 +414,13 @@ acpi_remove_notify_handler(acpi_handle device,
if ((!device) ||
(!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
status = AE_BAD_PARAMETER;
goto exit;
}
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
goto exit;
}
/* Convert and validate the device handle */
@@ -427,7 +428,7 @@ acpi_remove_notify_handler(acpi_handle device,
node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
goto unlock;
}
/* Root Object */
@@ -441,7 +442,7 @@ acpi_remove_notify_handler(acpi_handle device,
((handler_type & ACPI_DEVICE_NOTIFY) &&
!acpi_gbl_device_notify.handler)) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
goto unlock;
}
/* Make sure all deferred tasks are completed */
@@ -450,7 +451,7 @@ acpi_remove_notify_handler(acpi_handle device,
acpi_os_wait_events_complete(NULL);
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
goto exit;
}
if (handler_type & ACPI_SYSTEM_NOTIFY) {
@@ -473,7 +474,7 @@ acpi_remove_notify_handler(acpi_handle device,
if (!acpi_ev_is_notify_object(node)) {
status = AE_TYPE;
goto unlock_and_exit;
goto unlock;
}
/* Check for an existing internal object */
@@ -481,7 +482,7 @@ acpi_remove_notify_handler(acpi_handle device,
obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
goto unlock;
}
/* Object exists - make sure there's an existing handler */
@@ -491,7 +492,7 @@ acpi_remove_notify_handler(acpi_handle device,
if ((!notify_obj) ||
(notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
goto unlock;
}
/* Make sure all deferred tasks are completed */
@@ -499,7 +500,7 @@ acpi_remove_notify_handler(acpi_handle device,
acpi_os_wait_events_complete(NULL);
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
goto exit;
}
/* Remove the handler */
@@ -512,7 +513,7 @@ acpi_remove_notify_handler(acpi_handle device,
if ((!notify_obj) ||
(notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
goto unlock;
}
/* Make sure all deferred tasks are completed */
@@ -520,7 +521,7 @@ acpi_remove_notify_handler(acpi_handle device,
acpi_os_wait_events_complete(NULL);
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
goto exit;
}
/* Remove the handler */
@@ -529,8 +530,11 @@ acpi_remove_notify_handler(acpi_handle device,
}
}
unlock_and_exit:
unlock:
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
exit:
if (ACPI_FAILURE(status))
ACPI_EXCEPTION((AE_INFO, status, "Removing notify handler"));
return_ACPI_STATUS(status);
}
@@ -568,12 +572,13 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
/* Parameter validation */
if ((!address) || (type > ACPI_GPE_XRUPT_TYPE_MASK)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
status = AE_BAD_PARAMETER;
goto exit;
}
status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
goto exit;
}
/* Ensure that we have a valid GPE number */
@@ -581,7 +586,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
goto unlock;
}
/* Make sure that there isn't a handler there already */
@@ -589,7 +594,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
ACPI_GPE_DISPATCH_HANDLER) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
goto unlock;
}
/* Allocate and init handler object */
@@ -597,7 +602,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info));
if (!handler) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
goto unlock;
}
handler->address = address;
@@ -608,7 +613,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
status = acpi_ev_disable_gpe(gpe_event_info);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
goto unlock;
}
/* Install the handler */
@@ -623,8 +628,12 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
unlock_and_exit:
unlock:
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
exit:
if (ACPI_FAILURE(status))
ACPI_EXCEPTION((AE_INFO, status,
"Installing notify handler failed"));
return_ACPI_STATUS(status);
}