Lines Matching refs:fsg
264 struct fsg_dev *fsg; member
339 if (common->fsg) in __fsg_is_set()
376 static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep) in fsg_set_halt() argument
380 if (ep == fsg->bulk_in) in fsg_set_halt()
382 else if (ep == fsg->bulk_out) in fsg_set_halt()
386 DBG(fsg, "%s set halt\n", name); in fsg_set_halt()
489 struct fsg_dev *fsg = fsg_from_func(f); in fsg_setup() local
490 struct usb_request *req = fsg->common->ep0req; in fsg_setup()
495 if (!fsg_is_set(fsg->common)) in fsg_setup()
498 ++fsg->common->ep0_req_tag; /* Record arrival of a new request */ in fsg_setup()
501 dump_msg(fsg, "ep0-setup", (u8 *) ctrl, sizeof(*ctrl)); in fsg_setup()
509 if (w_index != fsg->interface_number || w_value != 0 || in fsg_setup()
517 DBG(fsg, "bulk reset request\n"); in fsg_setup()
518 raise_exception(fsg->common, FSG_STATE_PROTOCOL_RESET); in fsg_setup()
525 if (w_index != fsg->interface_number || w_value != 0 || in fsg_setup()
528 VDBG(fsg, "get max LUN\n"); in fsg_setup()
529 *(u8 *)req->buf = _fsg_common_get_max_lun(fsg->common); in fsg_setup()
533 return ep0_queue(fsg->common); in fsg_setup()
536 VDBG(fsg, in fsg_setup()
549 static int start_transfer(struct fsg_dev *fsg, struct usb_ep *ep, in start_transfer() argument
554 if (ep == fsg->bulk_in) in start_transfer()
555 dump_msg(fsg, "bulk-in", req->buf, req->length); in start_transfer()
569 WARNING(fsg, "error in submission: %s --> %d\n", in start_transfer()
580 if (start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq)) in start_in_transfer()
590 if (start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq)) in start_out_transfer()
1401 static int halt_bulk_in_endpoint(struct fsg_dev *fsg) in halt_bulk_in_endpoint() argument
1405 rc = fsg_set_halt(fsg, fsg->bulk_in); in halt_bulk_in_endpoint()
1407 VDBG(fsg, "delayed bulk-in endpoint halt\n"); in halt_bulk_in_endpoint()
1410 WARNING(fsg, "usb_ep_set_halt -> %d\n", rc); in halt_bulk_in_endpoint()
1418 rc = usb_ep_set_halt(fsg->bulk_in); in halt_bulk_in_endpoint()
1423 static int wedge_bulk_in_endpoint(struct fsg_dev *fsg) in wedge_bulk_in_endpoint() argument
1427 DBG(fsg, "bulk-in set wedge\n"); in wedge_bulk_in_endpoint()
1428 rc = usb_ep_set_wedge(fsg->bulk_in); in wedge_bulk_in_endpoint()
1430 VDBG(fsg, "delayed bulk-in endpoint wedge\n"); in wedge_bulk_in_endpoint()
1433 WARNING(fsg, "usb_ep_set_wedge -> %d\n", rc); in wedge_bulk_in_endpoint()
1441 rc = usb_ep_set_wedge(fsg->bulk_in); in wedge_bulk_in_endpoint()
1514 fsg_set_halt(common->fsg, common->fsg->bulk_out); in finish_reply()
1515 rc = halt_bulk_in_endpoint(common->fsg); in finish_reply()
1551 rc = halt_bulk_in_endpoint(common->fsg); in finish_reply()
1579 fsg_set_halt(common->fsg, in finish_reply()
1580 common->fsg->bulk_out); in finish_reply()
2076 static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh) in received_cbw() argument
2080 struct fsg_common *common = fsg->common; in received_cbw()
2083 if (req->status || test_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags)) in received_cbw()
2090 DBG(fsg, "invalid CBW: len %u sig 0x%x\n", in received_cbw()
2105 wedge_bulk_in_endpoint(fsg); in received_cbw()
2106 set_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); in received_cbw()
2114 DBG(fsg, "non-meaningful CBW: lun = %u, flags = 0x%x, " in received_cbw()
2123 fsg_set_halt(fsg, fsg->bulk_out); in received_cbw()
2124 halt_bulk_in_endpoint(fsg); in received_cbw()
2176 rc = fsg_is_set(common) ? received_cbw(common->fsg, bh) : -EIO; in get_next_command()
2198 struct fsg_dev *fsg; in do_set_interface() local
2206 if (common->fsg) { in do_set_interface()
2207 fsg = common->fsg; in do_set_interface()
2213 usb_ep_free_request(fsg->bulk_in, bh->inreq); in do_set_interface()
2217 usb_ep_free_request(fsg->bulk_out, bh->outreq); in do_set_interface()
2223 if (fsg->bulk_in_enabled) { in do_set_interface()
2224 usb_ep_disable(fsg->bulk_in); in do_set_interface()
2225 fsg->bulk_in_enabled = 0; in do_set_interface()
2227 if (fsg->bulk_out_enabled) { in do_set_interface()
2228 usb_ep_disable(fsg->bulk_out); in do_set_interface()
2229 fsg->bulk_out_enabled = 0; in do_set_interface()
2232 common->fsg = NULL; in do_set_interface()
2240 common->fsg = new_fsg; in do_set_interface()
2241 fsg = common->fsg; in do_set_interface()
2244 rc = config_ep_by_speed(common->gadget, &(fsg->function), fsg->bulk_in); in do_set_interface()
2247 rc = usb_ep_enable(fsg->bulk_in); in do_set_interface()
2250 fsg->bulk_in->driver_data = common; in do_set_interface()
2251 fsg->bulk_in_enabled = 1; in do_set_interface()
2253 rc = config_ep_by_speed(common->gadget, &(fsg->function), in do_set_interface()
2254 fsg->bulk_out); in do_set_interface()
2257 rc = usb_ep_enable(fsg->bulk_out); in do_set_interface()
2260 fsg->bulk_out->driver_data = common; in do_set_interface()
2261 fsg->bulk_out_enabled = 1; in do_set_interface()
2262 common->bulk_out_maxpacket = usb_endpoint_maxp(fsg->bulk_out->desc); in do_set_interface()
2263 clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); in do_set_interface()
2269 rc = alloc_request(common, fsg->bulk_in, &bh->inreq); in do_set_interface()
2272 rc = alloc_request(common, fsg->bulk_out, &bh->outreq); in do_set_interface()
2294 struct fsg_dev *fsg = fsg_from_func(f); in fsg_set_alt() local
2296 __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, fsg); in fsg_set_alt()
2302 struct fsg_dev *fsg = fsg_from_func(f); in fsg_disable() local
2304 __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL); in fsg_disable()
2337 if (likely(common->fsg)) { in handle_exception()
2341 usb_ep_dequeue(common->fsg->bulk_in, bh->inreq); in handle_exception()
2343 usb_ep_dequeue(common->fsg->bulk_out, in handle_exception()
2352 if (common->fsg->bulk_in_enabled) in handle_exception()
2353 usb_ep_fifo_flush(common->fsg->bulk_in); in handle_exception()
2354 if (common->fsg->bulk_out_enabled) in handle_exception()
2355 usb_ep_fifo_flush(common->fsg->bulk_out); in handle_exception()
2407 &common->fsg->atomic_bitflags)) in handle_exception()
2408 usb_ep_clear_halt(common->fsg->bulk_in); in handle_exception()
2896 struct fsg_dev *fsg = fsg_from_func(f); in fsg_bind() local
2897 struct fsg_common *common = fsg->common; in fsg_bind()
2914 ret = fsg_common_set_cdev(fsg->common, c->cdev, in fsg_bind()
2915 fsg->common->can_stall); in fsg_bind()
2918 fsg_common_set_inquiry_string(fsg->common, NULL, NULL); in fsg_bind()
2936 fsg->gadget = gadget; in fsg_bind()
2943 fsg->interface_number = i; in fsg_bind()
2949 fsg->bulk_in = ep; in fsg_bind()
2954 fsg->bulk_out = ep; in fsg_bind()
2981 ERROR(fsg, "unable to autoconfigure all endpoints\n"); in fsg_bind()
2985 if (fsg->common->state != FSG_STATE_TERMINATED) { in fsg_bind()
2986 raise_exception(fsg->common, FSG_STATE_EXIT); in fsg_bind()
2987 wait_for_completion(&fsg->common->thread_notifier); in fsg_bind()
2996 struct fsg_dev *fsg = fsg_from_func(f); in fsg_unbind() local
2997 struct fsg_common *common = fsg->common; in fsg_unbind()
2999 DBG(fsg, "unbind\n"); in fsg_unbind()
3000 if (fsg->common->fsg == fsg) { in fsg_unbind()
3001 __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL); in fsg_unbind()
3003 wait_event(common->fsg_wait, common->fsg != fsg); in fsg_unbind()
3006 usb_free_all_descriptors(&fsg->function); in fsg_unbind()
3397 struct fsg_dev *fsg; in fsg_free() local
3400 fsg = container_of(f, struct fsg_dev, function); in fsg_free()
3407 kfree(fsg); in fsg_free()
3414 struct fsg_dev *fsg; in fsg_alloc() local
3416 fsg = kzalloc(sizeof(*fsg), GFP_KERNEL); in fsg_alloc()
3417 if (unlikely(!fsg)) in fsg_alloc()
3424 fsg->function.name = FSG_DRIVER_DESC; in fsg_alloc()
3425 fsg->function.bind = fsg_bind; in fsg_alloc()
3426 fsg->function.unbind = fsg_unbind; in fsg_alloc()
3427 fsg->function.setup = fsg_setup; in fsg_alloc()
3428 fsg->function.set_alt = fsg_set_alt; in fsg_alloc()
3429 fsg->function.disable = fsg_disable; in fsg_alloc()
3430 fsg->function.free_func = fsg_free; in fsg_alloc()
3432 fsg->common = common; in fsg_alloc()
3434 return &fsg->function; in fsg_alloc()