986 usb_fs_open(struct usb_fifo *f, struct usb_fs_open *popen,  in usb_fs_open()  argument
997 	if (popen->ep_index >= f->fs_ep_max)  in usb_fs_open()
1000 	if (f->fs_xfer[popen->ep_index] != NULL)  in usb_fs_open()
1003 	if (popen->max_bufsize > USB_FS_MAX_BUFSIZE)  in usb_fs_open()
1004 		popen->max_bufsize = USB_FS_MAX_BUFSIZE;  in usb_fs_open()
1006 	if (popen->max_frames & USB_FS_MAX_FRAMES_PRE_SCALE) {  in usb_fs_open()
1008 		popen->max_frames &= ~USB_FS_MAX_FRAMES_PRE_SCALE;  in usb_fs_open()
1013 	if (popen->max_frames > USB_FS_MAX_FRAMES)  in usb_fs_open()
1014 		popen->max_frames = USB_FS_MAX_FRAMES;  in usb_fs_open()
1016 	if (popen->max_frames == 0)  in usb_fs_open()
1019 	ep = usbd_get_ep_by_addr(f->udev, popen->ep_no);  in usb_fs_open()
1039 	usb_config[0].frames = popen->max_frames;  in usb_fs_open()
1040 	usb_config[0].bufsize = popen->max_bufsize;  in usb_fs_open()
1064 	    f->fs_xfer + popen->ep_index, usb_config, 1,  in usb_fs_open()
1068 		popen->max_packet_length =  in usb_fs_open()
1069 		    f->fs_xfer[popen->ep_index]->max_frame_size;  in usb_fs_open()
1070 		popen->max_bufsize =  in usb_fs_open()
1071 		    f->fs_xfer[popen->ep_index]->max_data_length;  in usb_fs_open()
1073 		popen->max_frames =  in usb_fs_open()
1074 		    f->fs_xfer[popen->ep_index]->nframes;  in usb_fs_open()
1076 		f->fs_xfer[popen->ep_index]->priv_fifo =  in usb_fs_open()
1077 		    ((uint8_t *)0) + popen->ep_index;  in usb_fs_open()
2196 		struct usb_fs_open *popen;  in ugen_ioctl_post()  member
2428 		error = usb_fs_open(f, u.popen, fflags,  in ugen_ioctl_post()