platform/x86: wmi: Merge get_event_data() with wmi_get_notify_data()
Since get_event_data() is only called by wmi_get_notify_data(), it makes sense to merge both functions. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20240901031055.3030-5-W_Armin@gmx.de Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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@ -166,22 +166,6 @@ static inline acpi_object_type get_param_acpi_type(const struct wmi_block *wbloc
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return ACPI_TYPE_BUFFER;
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}
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static acpi_status get_event_data(const struct wmi_block *wblock, struct acpi_buffer *out)
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{
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union acpi_object param = {
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.integer = {
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.type = ACPI_TYPE_INTEGER,
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.value = wblock->gblock.notify_id,
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}
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};
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struct acpi_object_list input = {
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.count = 1,
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.pointer = ¶m,
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};
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return acpi_evaluate_object(wblock->acpi_device->handle, "_WED", &input, out);
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}
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static int wmidev_match_guid(struct device *dev, const void *data)
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{
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struct wmi_block *wblock = dev_to_wblock(dev);
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@ -1129,14 +1113,19 @@ static int parse_wdg(struct device *wmi_bus_dev, struct platform_device *pdev)
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static int wmi_get_notify_data(struct wmi_block *wblock, union acpi_object **obj)
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{
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struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL };
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union acpi_object param = {
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.integer = {
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.type = ACPI_TYPE_INTEGER,
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.value = wblock->gblock.notify_id,
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}
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};
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struct acpi_object_list input = {
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.count = 1,
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.pointer = ¶m,
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};
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acpi_status status;
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if (test_bit(WMI_NO_EVENT_DATA, &wblock->flags)) {
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*obj = NULL;
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return 0;
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}
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status = get_event_data(wblock, &data);
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status = acpi_evaluate_object(wblock->acpi_device->handle, "_WED", &input, &data);
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if (ACPI_FAILURE(status)) {
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dev_warn(&wblock->dev.dev, "Failed to get event data\n");
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return -EIO;
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@ -1163,7 +1152,7 @@ static void wmi_notify_driver(struct wmi_block *wblock, union acpi_object *obj)
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static int wmi_notify_device(struct device *dev, void *data)
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{
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struct wmi_block *wblock = dev_to_wblock(dev);
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union acpi_object *obj;
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union acpi_object *obj = NULL;
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u32 *event = data;
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int ret;
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@ -1179,9 +1168,11 @@ static int wmi_notify_device(struct device *dev, void *data)
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* WMI driver core stops evaluating _WED due to missing
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* WMI event consumers.
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*/
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if (!test_bit(WMI_NO_EVENT_DATA, &wblock->flags)) {
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ret = wmi_get_notify_data(wblock, &obj);
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if (ret < 0)
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return -EIO;
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}
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down_read(&wblock->notify_lock);
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/* The WMI driver notify handler conflicts with the legacy WMI handler.
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