dev/usb/usb_request.c

415 	int err = 0;
480 				err = USB_ERR_INVAL;
488 		err = (hr_func) (udev, req, &desc, &temp);
491 		if (err)
496 				err = USB_ERR_SHORT_XFER;
508 					err = USB_ERR_INVAL;
526 		err = USB_ERR_NOMEM;
572 					err = USB_ERR_INVAL;
592 					err = usbd_copy_in_user(xfer->frbuffers + 1,
595 					if (err) {
596 						err = USB_ERR_INVAL;
610 						err = USB_ERR_INVAL;
636 		err = xfer->error;
638 		if (err) {
661 					err = usbd_copy_out_user(xfer->frbuffers + 1,
664 					if (err) {
665 						err = USB_ERR_INVAL;
691 			if (!err) {
692 				err = USB_ERR_TIMEOUT;
695 		if (err) {
700 	if (err) {
716 	switch (err) {
724 		    usbd_errstr(err));
728 	return ((usb_error_t)err);
746 	usb_error_t err;
754 		err = USB_ERR_IOERROR;
759 	err = usbd_do_request_flags(udev, pproc->up_mtx,
766 		if (err)
771 	return (err);
789 	usb_error_t err;
801 	err = usbd_req_set_port_feature(
805 	if (err)
812 		err = usbd_req_get_port_status(udev, mtx, &ps, port);
813 		if (err)
843 	err = usbd_req_clear_port_feature(
845 	if (err)
850 		err = USB_ERR_TIMEOUT;
858 	    port, usbd_errstr(err));
859 	return (err);
880 	usb_error_t err;
887 	err = usbd_req_get_port_status(udev, mtx, &ps, port);
888 	if (err)
909 	err = usbd_req_set_port_feature(udev, mtx,
911 	if (err)
919 		err = usbd_req_get_port_status(udev, mtx, &ps, port);
920 		if (err)
942 	err = usbd_req_clear_port_feature(
944 	if (err)
949 		err = USB_ERR_TIMEOUT;
957 	    port, usbd_errstr(err));
958 	return (err);
994 	usb_error_t err;
1006 			err = USB_ERR_INVAL;
1011 		err = usbd_do_request_flags(udev, mtx, &req,
1014 		if (err != 0 && err != USB_ERR_TIMEOUT &&
1022 			err = usbd_do_request_flags(udev, mtx, &req,
1025 			if (err == 0) {
1030 					err = USB_ERR_INVAL;
1040 		if (err) {
1079 		if (err)
1084 	return (err);
1109 	usb_error_t err;
1124 	err = usbd_req_get_string_desc
1126 	if (err) {
1128 		return (err);
1233 	usb_error_t err;
1247 		err = USB_ERR_INVAL;
1250 		err = (hr_func) (udev, &req, &ptr, &len);
1254 	if (err)
1257 		err = USB_ERR_INVAL;
1261 	return (err);
1275 	usb_error_t err;
1279 	err = usbd_req_get_desc(udev, mtx, NULL, d, sizeof(*d),
1281 	if (err) {
1286 		err = USB_ERR_INVAL;
1289 	return (err);
1348 	usb_error_t err;
1354 	err = usbd_req_get_config_desc(udev, mtx, &cd, index);
1355 	if (err)
1356 		return (err);
1370 	err = usbd_req_get_desc(udev, mtx, NULL, cdesc, len, len, 0,
1372 	if (err) {
1374 		return (err);
1439 	usb_error_t err;
1451 	err = usbd_do_request(udev, mtx, &req, 0);
1452 	if (err == USB_ERR_STALLED && iface->num_altsetting == 1) {
1458 		err = 0;
1461 	return (err);
1564 	usb_error_t err;
1574 	err = USB_ERR_INVAL;
1578 		err = (udev->bus->methods->set_address) (udev, mtx, addr);
1580 	if (err != USB_ERR_INVAL)
1584 	err = usbd_do_request_flags(udev, mtx, &req, NULL,
1592 	return (err);
1963 	usb_error_t err;
1979 			err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
1980 			if (err == 0)
1985 		err = usbd_req_get_desc(udev, mtx, NULL, &udev->ddesc,
1987 		if (err != 0) {
1992 			err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
1993 			if (err == 0)
1998 			err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
1999 			if (err == 0)
2005 		err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
2014 		err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
2017 		if (err != 0)
2018 			err = usbd_req_get_device_desc(udev, mtx, &udev->ddesc);
2022 	if (err != 0) {
2025 		    usbd_errstr(err));
2026 		return (err);
2039 	return (err);
2057 	usb_error_t err;
2082 			err = usbd_req_reset_tt(parent_hub, NULL,
2086 			err = usbd_req_clear_tt_buffer(udev->parent_hs_hub, NULL,
2089 		if (err) {
2092 			    usbd_errstr(err));
2101 	err = usbd_req_reset_port(parent_hub, mtx, udev->port_no);
2102 	if (err) {
2104 		    old_addr, usbd_errstr(err));
2123 	err = usbd_req_set_address(udev, mtx, old_addr);
2124 	if (err) {
2127 		    old_addr, usbd_errstr(err));
2137 	err = usbd_setup_device_desc(udev, mtx);
2140 	if (err && do_retry) {
2152 	if (err == 0)
2154 	return (err);
2302 	usb_error_t err;
2315 	err = usbd_do_request(udev, mtx, &req, buf);
2316 	if (err)
2317 		return (err);
2323 		err = USB_ERR_PENDING_REQUESTS;
2326 		err = USB_ERR_TIMEOUT;
2329 		err = USB_ERR_STALLED;
2332 		err = USB_ERR_IOERROR;
2335 	return (err);