199 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_detach()  local
203 	if ((hdfu->dev_state == STATE_DFU_IDLE) ||  in usb_dfu_detach()
204 	    (hdfu->dev_state == STATE_DFU_DNLOAD_SYNC) ||  in usb_dfu_detach()
205 	    (hdfu->dev_state == STATE_DFU_DNLOAD_IDLE) ||  in usb_dfu_detach()
206 	    (hdfu->dev_state == STATE_DFU_MANIFEST_SYNC) ||  in usb_dfu_detach()
207 	    (hdfu->dev_state == STATE_DFU_UPLOAD_IDLE)) {  in usb_dfu_detach()
209 		hdfu->dev_state = STATE_DFU_IDLE;  in usb_dfu_detach()
210 		hdfu->dev_status = DFU_ERROR_NONE;  in usb_dfu_detach()
226 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_download()  local
234 		if ((hdfu->dev_state != STATE_DFU_IDLE) &&  in usb_dfu_download()
235 		    (hdfu->dev_state != STATE_DFU_DNLOAD_IDLE)) {  in usb_dfu_download()
243 		ret = hdfu->callback->download(hdfu->alt_setting, &data_ptr,  in usb_dfu_download()
247 			hdfu->dev_state = STATE_DFU_DNLOAD_SYNC;  in usb_dfu_download()
255 		if (hdfu->dev_state != STATE_DFU_DNLOAD_IDLE) {  in usb_dfu_download()
261 		hdfu->dev_state = STATE_DFU_MANIFEST_SYNC;  in usb_dfu_download()
262 		ret = hdfu->callback->manifestation(hdfu->alt_setting, pdev->user_data);  in usb_dfu_download()
264 			hdfu->dev_state = STATE_DFU_MANIFEST_SYNC;  in usb_dfu_download()
279 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_upload()  local
287 		hdfu->dev_state = STATE_DFU_IDLE;  in usb_dfu_upload()
292 	if ((hdfu->dev_state != STATE_DFU_IDLE) && (hdfu->dev_state != STATE_DFU_UPLOAD_IDLE)) {  in usb_dfu_upload()
301 	ret = hdfu->callback->upload(hdfu->alt_setting, &data_ptr, &length, pdev->user_data);  in usb_dfu_upload()
304 		hdfu->dev_state = (req->length > length) ? STATE_DFU_IDLE : STATE_DFU_UPLOAD_IDLE;  in usb_dfu_upload()
310 		hdfu->dev_state = STATE_DFU_ERROR;  in usb_dfu_upload()
311 		hdfu->dev_status = DFU_ERROR_STALLEDPKT;  in usb_dfu_upload()
325 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_get_status()  local
327 	hdfu->status[0] = hdfu->dev_status;	/* bStatus */  in usb_dfu_get_status()
328 	hdfu->status[1] = 0;			/* bwPollTimeout[3] */  in usb_dfu_get_status()
329 	hdfu->status[2] = 0;  in usb_dfu_get_status()
330 	hdfu->status[3] = 0;  in usb_dfu_get_status()
331 	hdfu->status[4] = hdfu->dev_state;	/* bState */  in usb_dfu_get_status()
332 	hdfu->status[5] = 0;			/* iString */  in usb_dfu_get_status()
335 	switch (hdfu->dev_state) {  in usb_dfu_get_status()
337 		hdfu->dev_state = STATE_DFU_DNLOAD_IDLE;  in usb_dfu_get_status()
341 		hdfu->status[4] = STATE_DFU_MANIFEST;  in usb_dfu_get_status()
342 		hdfu->status[1] = 1U; /* bwPollTimeout = 1ms */  in usb_dfu_get_status()
343 		hdfu->dev_state = STATE_DFU_IDLE;  in usb_dfu_get_status()
351 	usb_core_transmit_ep0(pdev, (uint8_t *)&hdfu->status[0], sizeof(hdfu->status));  in usb_dfu_get_status()
361 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_clear_status()  local
363 	if (hdfu->dev_state == STATE_DFU_ERROR) {  in usb_dfu_clear_status()
364 		hdfu->dev_state = STATE_DFU_IDLE;  in usb_dfu_clear_status()
365 		hdfu->dev_status = DFU_ERROR_NONE;  in usb_dfu_clear_status()
368 		hdfu->dev_state = STATE_DFU_ERROR;  in usb_dfu_clear_status()
369 		hdfu->dev_status = DFU_ERROR_UNKNOWN;  in usb_dfu_clear_status()
380 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_get_state()  local
383 	usb_core_transmit_ep0(pdev, &hdfu->dev_state, 1);  in usb_dfu_get_state()
393 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_abort()  local
395 	if ((hdfu->dev_state == STATE_DFU_IDLE) ||  in usb_dfu_abort()
396 	    (hdfu->dev_state == STATE_DFU_DNLOAD_SYNC) ||  in usb_dfu_abort()
397 	    (hdfu->dev_state == STATE_DFU_DNLOAD_IDLE) ||  in usb_dfu_abort()
398 	    (hdfu->dev_state == STATE_DFU_MANIFEST_SYNC) ||  in usb_dfu_abort()
399 	    (hdfu->dev_state == STATE_DFU_UPLOAD_IDLE)) {  in usb_dfu_abort()
400 		hdfu->dev_state = STATE_DFU_IDLE;  in usb_dfu_abort()
401 		hdfu->dev_status = DFU_ERROR_NONE;  in usb_dfu_abort()
417 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_setup()  local
452 			      req->b_request, hdfu->alt_setting);  in usb_dfu_setup()
476 			usb_core_transmit_ep0(pdev, (uint8_t *)&hdfu->alt_setting, 1U);  in usb_dfu_setup()
480 			hdfu->alt_setting = LOBYTE(req->value);  in usb_dfu_setup()
520 	struct usb_dfu_handle *hdfu = (struct usb_dfu_handle *)pdev->class_data;  in usb_dfu_loop()  local
522 	hdfu->callback = pmedia;  in usb_dfu_loop()