diff options
author | Thomas Renninger <trenn@suse.de> | 2006-06-02 15:58:00 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-06-27 00:56:56 -0400 |
commit | e8406b4485730031d91872086456bd052948686b (patch) | |
tree | be5a62931928098fb87d5df4d23279991b3fa4f7 /drivers/acpi/events | |
parent | d550d98d3317378d93a4869db204725d270ec812 (diff) | |
download | op-kernel-dev-e8406b4485730031d91872086456bd052948686b.zip op-kernel-dev-e8406b4485730031d91872086456bd052948686b.tar.gz |
[ACPI] Print error message if remove/install notify handler fails
Signed-off-by: Thomas Renniger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events')
-rw-r--r-- | drivers/acpi/events/evxface.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 76c34a6..4f948df 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -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); } |