diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 011e69427b7c..9f6174a10e73 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -826,31 +826,10 @@ static void uvc_set_le_value(struct uvc_control_mapping *mapping, * Terminal and unit management */ -static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING; -static const u8 uvc_camera_guid[16] = UVC_GUID_UVC_CAMERA; -static const u8 uvc_media_transport_input_guid[16] = - UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT; - static int uvc_entity_match_guid(const struct uvc_entity *entity, - const u8 guid[16]) + const u8 guid[16]) { - switch (UVC_ENTITY_TYPE(entity)) { - case UVC_ITT_CAMERA: - return memcmp(uvc_camera_guid, guid, 16) == 0; - - case UVC_ITT_MEDIA_TRANSPORT_INPUT: - return memcmp(uvc_media_transport_input_guid, guid, 16) == 0; - - case UVC_VC_PROCESSING_UNIT: - return memcmp(uvc_processing_guid, guid, 16) == 0; - - case UVC_VC_EXTENSION_UNIT: - return memcmp(entity->extension.guidExtensionCode, - guid, 16) == 0; - - default: - return 0; - } + return memcmp(entity->guid, guid, sizeof(entity->guid)) == 0; } /* ------------------------------------------------------------------------ @@ -1776,8 +1755,7 @@ static int uvc_ctrl_fill_xu_info(struct uvc_device *dev, if (data == NULL) return -ENOMEM; - memcpy(info->entity, ctrl->entity->extension.guidExtensionCode, - sizeof(info->entity)); + memcpy(info->entity, ctrl->entity->guid, sizeof(info->entity)); info->index = ctrl->index; info->selector = ctrl->index + 1; @@ -1883,7 +1861,7 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain, if (!found) { uvc_trace(UVC_TRACE_CONTROL, "Control %pUl/%u not found.\n", - entity->extension.guidExtensionCode, xqry->selector); + entity->guid, xqry->selector); return -ENOENT; } |