Lines Matching refs:transfer_buffer
96 dbg("transfer_buffer :%p", urb->transfer_buffer);
141 kfree(b->purb->transfer_buffer);
175 void *buf = purb->transfer_buffer;
233 b->purb->transfer_buffer = kmalloc (transfer_buffer_length, GFP_KERNEL);
234 if (!b->purb->transfer_buffer) {
303 unsigned char *transfer_buffer = kmalloc (len, GFP_KERNEL);
305 if (!transfer_buffer) {
310 memcpy (transfer_buffer, data, len);
312 ret=usb_control_msg(s->usbdev, usb_sndctrlpipe( s->usbdev, 0 ), 0xa0, 0x40, pos, 0, transfer_buffer, len, 300);
314 kfree (transfer_buffer);
552 dbg("copy_to_user:%p %p %d",buf, purb->transfer_buffer + s->readptr, cnt);
554 if (copy_to_user (buf, purb->transfer_buffer + s->readptr, cnt)) {