/* -------------------------------------------------------------------------- * Status interrupt endpoint */ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len) { if (len < 3) { uvc_trace(UVC_TRACE_STATUS, "Invalid streaming status event " "received.\n"); return; } if (data[2] == 0) { if (len < 4) return; uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n", data[1], data[3] ? "pressed" : "released", len); uvc_input_report_key(dev, KEY_CAMERA, data[3]); } else { uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x " "len %d.\n", data[1], data[2], data[3], len); } }
static void uvc_event_streaming(struct uvc_device *dev, struct uvc_streaming_status *status, int len) { if (len < 3) { uvc_trace(UVC_TRACE_STATUS, "Invalid streaming status event " "received.\n"); return; } if (status->bEvent == 0) { if (len < 4) return; uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n", status->bOriginator, status->bValue[0] ? "pressed" : "released", len); uvc_input_report_key(dev, KEY_CAMERA, status->bValue[0]); } else { uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x len %d.\n", status->bOriginator, status->bEvent, len); } }