71 	struct flexcop_usb *fc_usb = fc->bus_specific;  in flexcop_usb_readwrite_dw()  local
77 	int len = usb_control_msg(fc_usb->udev,  in flexcop_usb_readwrite_dw()
97 static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,  in flexcop_usb_v8_memory_req()  argument
130 	len = usb_control_msg(fc_usb->udev, pipe,  in flexcop_usb_v8_memory_req()
147 static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,  in flexcop_usb_memory_req()  argument
178 		ret = flexcop_usb_v8_memory_req(fc_usb, req,  in flexcop_usb_memory_req()
200 static int flexcop_usb_utility_req(struct flexcop_usb *fc_usb, int set,
210 	len = usb_control_msg(fc_usb->udev,pipe,
227 	struct flexcop_usb *fc_usb = i2c->fc->bus_specific;  in flexcop_usb_i2c_req()  local
260 	len = usb_control_msg(fc_usb->udev,pipe,  in flexcop_usb_i2c_req()
299 static void flexcop_usb_process_frame(struct flexcop_usb *fc_usb,  in flexcop_usb_process_frame()  argument
306 		fc_usb->tmp_buffer_length, buffer_length);  in flexcop_usb_process_frame()
308 	if (fc_usb->tmp_buffer_length > 0) {  in flexcop_usb_process_frame()
309 		memcpy(fc_usb->tmp_buffer+fc_usb->tmp_buffer_length, buffer,  in flexcop_usb_process_frame()
311 		fc_usb->tmp_buffer_length += buffer_length;  in flexcop_usb_process_frame()
312 		b = fc_usb->tmp_buffer;  in flexcop_usb_process_frame()
313 		l = fc_usb->tmp_buffer_length;  in flexcop_usb_process_frame()
325 							fc_usb->fc_dev, b+2, 1);  in flexcop_usb_process_frame()
343 		memcpy(fc_usb->tmp_buffer, b, l);  in flexcop_usb_process_frame()
344 	fc_usb->tmp_buffer_length = l;  in flexcop_usb_process_frame()
349 	struct flexcop_usb *fc_usb = urb->context;  in flexcop_usb_urb_complete()  local
365 				flexcop_usb_process_frame(fc_usb,  in flexcop_usb_urb_complete()
382 static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)  in flexcop_usb_transfer_exit()  argument
386 		if (fc_usb->iso_urb[i] != NULL) {  in flexcop_usb_transfer_exit()
388 			usb_kill_urb(fc_usb->iso_urb[i]);  in flexcop_usb_transfer_exit()
389 			usb_free_urb(fc_usb->iso_urb[i]);  in flexcop_usb_transfer_exit()
392 	if (fc_usb->iso_buffer != NULL)  in flexcop_usb_transfer_exit()
393 		usb_free_coherent(fc_usb->udev,  in flexcop_usb_transfer_exit()
394 			fc_usb->buffer_size, fc_usb->iso_buffer,  in flexcop_usb_transfer_exit()
395 			fc_usb->dma_addr);  in flexcop_usb_transfer_exit()
398 static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)  in flexcop_usb_transfer_init()  argument
401 		fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);  in flexcop_usb_transfer_init()
410 	fc_usb->iso_buffer = usb_alloc_coherent(fc_usb->udev,  in flexcop_usb_transfer_init()
411 			bufsize, GFP_KERNEL, &fc_usb->dma_addr);  in flexcop_usb_transfer_init()
412 	if (fc_usb->iso_buffer == NULL)  in flexcop_usb_transfer_init()
415 	memset(fc_usb->iso_buffer, 0, bufsize);  in flexcop_usb_transfer_init()
416 	fc_usb->buffer_size = bufsize;  in flexcop_usb_transfer_init()
420 		fc_usb->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,  in flexcop_usb_transfer_init()
422 		if (fc_usb->iso_urb[i] == NULL) {  in flexcop_usb_transfer_init()
431 		struct urb *urb = fc_usb->iso_urb[i];  in flexcop_usb_transfer_init()
435 		urb->dev = fc_usb->udev;  in flexcop_usb_transfer_init()
436 		urb->context = fc_usb;  in flexcop_usb_transfer_init()
443 		urb->transfer_buffer = fc_usb->iso_buffer + buffer_offset;  in flexcop_usb_transfer_init()
454 		if ((ret = usb_submit_urb(fc_usb->iso_urb[i],GFP_ATOMIC))) {  in flexcop_usb_transfer_init()
462 	flexcop_sram_set_dest(fc_usb->fc_dev, FC_SRAM_DEST_MEDIA |  in flexcop_usb_transfer_init()
465 	flexcop_wan_set_speed(fc_usb->fc_dev, FC_WAN_SPEED_8MBITS);  in flexcop_usb_transfer_init()
466 	flexcop_sram_ctrl(fc_usb->fc_dev, 1, 1, 1);  in flexcop_usb_transfer_init()
470 	flexcop_usb_transfer_exit(fc_usb);  in flexcop_usb_transfer_init()
474 static int flexcop_usb_init(struct flexcop_usb *fc_usb)  in flexcop_usb_init()  argument
477 	usb_set_interface(fc_usb->udev,0,1);  in flexcop_usb_init()
478 	switch (fc_usb->udev->speed) {  in flexcop_usb_init()
494 	usb_set_intfdata(fc_usb->uintf, fc_usb);  in flexcop_usb_init()
498 static void flexcop_usb_exit(struct flexcop_usb *fc_usb)  in flexcop_usb_exit()  argument
500 	usb_set_intfdata(fc_usb->uintf, NULL);  in flexcop_usb_exit()
507 	struct flexcop_usb *fc_usb = NULL;  in flexcop_usb_probe()  local
517 	fc_usb = fc->bus_specific;  in flexcop_usb_probe()
518 	fc_usb->fc_dev = fc;  in flexcop_usb_probe()
534 	fc_usb->udev = udev;  in flexcop_usb_probe()
535 	fc_usb->uintf = intf;  in flexcop_usb_probe()
536 	if ((ret = flexcop_usb_init(fc_usb)) != 0)  in flexcop_usb_probe()
544 	if ((ret = flexcop_usb_transfer_init(fc_usb)) != 0)  in flexcop_usb_probe()
553 	flexcop_usb_exit(fc_usb);  in flexcop_usb_probe()
561 	struct flexcop_usb *fc_usb = usb_get_intfdata(intf);  in flexcop_usb_disconnect()  local
562 	flexcop_usb_transfer_exit(fc_usb);  in flexcop_usb_disconnect()
563 	flexcop_device_exit(fc_usb->fc_dev);  in flexcop_usb_disconnect()
564 	flexcop_usb_exit(fc_usb);  in flexcop_usb_disconnect()
565 	flexcop_device_kfree(fc_usb->fc_dev);  in flexcop_usb_disconnect()