staging/winbond/wb35reg.c

22 	struct wb35_reg_queue	*reg_queue = NULL;
33 	reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
35 	if (urb && reg_queue) {
36 		reg_queue->DIRECT = 2; /* burst write register */
37 		reg_queue->INDEX = RegisterNo;
38 		reg_queue->pBuffer = (u32 *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
39 		memcpy(reg_queue->pBuffer, pRegisterData, DataSize);
42 			reg_queue->pBuffer[i] = cpu_to_le32(reg_queue->pBuffer[i]);
44 		dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue) + DataSize);
50 		reg_queue->Next = NULL;
51 		reg_queue->pUsbReq = dr;
52 		reg_queue->urb = urb;
56 			reg->reg_first = reg_queue;
58 			reg->reg_last->Next = reg_queue;
59 		reg->reg_last = reg_queue;
70 		if (reg_queue)
71 			kfree(reg_queue);
171 	struct wb35_reg_queue	*reg_queue = NULL;
180 	reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
182 	if (urb && reg_queue) {
183 		reg_queue->DIRECT = 1; /* burst write register */
184 		reg_queue->INDEX = RegisterNo;
185 		reg_queue->VALUE = cpu_to_le32(RegisterValue);
186 		reg_queue->RESERVED_VALID = false;
187 		dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
195 		reg_queue->Next = NULL;
196 		reg_queue->pUsbReq = dr;
197 		reg_queue->urb = urb;
201 			reg->reg_first = reg_queue;
203 			reg->reg_last->Next = reg_queue;
204 		reg->reg_last = reg_queue;
215 		kfree(reg_queue);
235 	struct wb35_reg_queue	*reg_queue = NULL;
244 	reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
246 	if (urb && reg_queue) {
247 		reg_queue->DIRECT = 1; /* burst write register */
248 		reg_queue->INDEX = RegisterNo;
249 		reg_queue->VALUE = cpu_to_le32(RegisterValue);
251 		memcpy(reg_queue->RESERVED, pValue, Len);
252 		reg_queue->RESERVED_VALID = true;
253 		dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
261 		reg_queue->Next = NULL;
262 		reg_queue->pUsbReq = dr;
263 		reg_queue->urb = urb;
266 			reg->reg_first = reg_queue;
268 			reg->reg_last->Next = reg_queue;
269 		reg->reg_last = reg_queue;
279 		kfree(reg_queue);
343 	struct wb35_reg_queue	*reg_queue;
352 	reg_queue = kzalloc(UrbSize, GFP_ATOMIC);
354 	if (urb && reg_queue) {
355 		reg_queue->DIRECT = 0; /* read register */
356 		reg_queue->INDEX = RegisterNo;
357 		reg_queue->pBuffer = pRegisterValue;
358 		dr = (struct usb_ctrlrequest *)((u8 *)reg_queue + sizeof(struct wb35_reg_queue));
366 		reg_queue->Next = NULL;
367 		reg_queue->pUsbReq = dr;
368 		reg_queue->urb = urb;
371 			reg->reg_first = reg_queue;
373 			reg->reg_last->Next = reg_queue;
374 		reg->reg_last = reg_queue;
385 		kfree(reg_queue);
409 	struct wb35_reg_queue	*reg_queue;
420 	reg_queue = reg->reg_first;
423 	if (!reg_queue)
427 	urb = (struct urb *)reg_queue->urb;
429 	dr = reg_queue->pUsbReq;
430 	urb = reg_queue->urb;
431 	pBuffer = reg_queue->pBuffer;
432 	if (reg_queue->DIRECT == 1) /* output */
433 		pBuffer = &reg_queue->VALUE;
436 			      REG_DIRECTION(pHwData->WbUsb.udev, reg_queue),
462 	struct wb35_reg_queue	*reg_queue;
475 		reg_queue = reg->reg_first;
476 		if (reg_queue == reg->reg_last)
494 		kfree(reg_queue);
505 	struct wb35_reg_queue	*reg_queue;
517 	reg_queue = reg->reg_first;
518 	while (reg_queue) {
519 		if (reg_queue == reg->reg_last)
523 		urb = reg_queue->urb;
527 			kfree(reg_queue);
535 		reg_queue = reg->reg_first;